Rančić, Milica

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Authority KeyName Variants
orcid::0000-0002-3135-654X
  • Rančić, Milica (34)
Projects
Study of the Synthesis, Structure and Activity of Natural and Synthetic Organic Compounds Ministry of Science, Technological Development and Innovation of the Republic of Serbia, institutional funding - 200169 (University of Belgrade, Faculty of Forestry)
Directed synthesis, structure and properties of multifunctional materials Ministry of Science, Technological Development and Innovation of the Republic of Serbia, institutional funding - 200135 (University of Belgrade, Faculty of Technology and Metallurgy)
Ministry of Science, Technological Development and Innovation of the Republic of Serbia, institutional funding - 200026 (University of Belgrade, Institute of Chemistry, Technology and Metallurgy - IChTM) Ministry of Science, Technological Development and Innovation of the Republic of Serbia, institutional funding - 200325 (Military Technical Institute - MTI, Belgrade)
Studying climate change and its influence on environment: impacts, adaptation and mitigation Synthesis, processing and applications of nanostructured multifunctional materials with defined properties
Ministry of Science, Technological Development and Innovation of the Republic of Serbia UNDP Serbia [0012368/01-02]
451-03-1270/2022-14/2685 Design, synthesis, characterization and assessment of practical applications of coordination and organometallic compounds
Ministry of Science, Technological Development and Innovation of the Republic of Serbia, institutional funding - 200023 (Institute of Technology of Nuclear and Other Mineral Row Materials - ITNMS, Belgrade) Ministry of Science, Technological Development and Innovation of the Republic of Serbia, institutional funding - 200066 (Lola Institute, Belgrade)
Ministry of Science, Technological Development and Innovation of the Republic of Serbia, institutional funding - 200168 (University of Belgrade, Faculty of Chemistry) Zero- to Three-Dimensional Nanostructures for Application in Electronics and Renewable Energy Sources: Synthesis, Characterization and Processing
Ministry of Science and Technological Development of the Republic of Serbia [1694, 142030, 142023] University of Defence, Republic of Serbia [VA-TT/4/16-18]

Author's Bibliography

Bio-Epoxy Resins Based on Lignin and Tannic Acids as Wood Adhesives-Characterization and Bonding Properties

Gavrilović-Grmuša, Ivana; Rančić, Milica; Tesić, Tamara; Stupar, Stevan; Milošević, Milena; Gržetić, Jelena

(2024)

TY  - JOUR
AU  - Gavrilović-Grmuša, Ivana
AU  - Rančić, Milica
AU  - Tesić, Tamara
AU  - Stupar, Stevan
AU  - Milošević, Milena
AU  - Gržetić, Jelena
PY  - 2024
UR  - https://omorika.sfb.bg.ac.rs/handle/123456789/1508
AB  - The possibility of producing and designing bio-epoxides based on the natural polyphenol lignin/epoxidized lignin and tannic acids for application as wood adhesives is presented in this work. Lignin and tannic acids contain numerous reactive hydroxyl phenolic moieties capable of being efficiently involved in the reaction with commercial epoxy resins as a substitute for commercial, non-environmentally friendly, toxic amine-based hardeners. Furthermore, lignin was epoxidized in order to obtain an epoxy lignin that can be a replacement for diglycidyl ether bisphenol A (DGEBA). Cross-linking of bio-epoxy epoxides was investigated via FTIR spectroscopy and their prospects for wood adhesive application were evaluated. This study determined that the curing reaction of epoxy resin can be conducted using lignin/epoxy lignin or tannic acid. Tensile shear strength testing results showed that lignin and tannic acid can effectively replace amine hardeners in epoxy resins. Examination of the failure of the samples showed that all samples had a 100% fracture through the wood. All samples of bio-epoxy adhesives displayed significant tensile shear strength in the range of 5.84-10.87 MPa. This study presents an innovative approach to creating novel cross-linked networks of eco-friendly and high-performance wood bio-adhesives.
T2  - Polymers
T1  - Bio-Epoxy Resins Based on Lignin and Tannic Acids as Wood Adhesives-Characterization and Bonding Properties
IS  - 18
VL  - 16
DO  - 10.3390/polym16182602
UR  - conv_1824
ER  - 
@article{
author = "Gavrilović-Grmuša, Ivana and Rančić, Milica and Tesić, Tamara and Stupar, Stevan and Milošević, Milena and Gržetić, Jelena",
year = "2024",
abstract = "The possibility of producing and designing bio-epoxides based on the natural polyphenol lignin/epoxidized lignin and tannic acids for application as wood adhesives is presented in this work. Lignin and tannic acids contain numerous reactive hydroxyl phenolic moieties capable of being efficiently involved in the reaction with commercial epoxy resins as a substitute for commercial, non-environmentally friendly, toxic amine-based hardeners. Furthermore, lignin was epoxidized in order to obtain an epoxy lignin that can be a replacement for diglycidyl ether bisphenol A (DGEBA). Cross-linking of bio-epoxy epoxides was investigated via FTIR spectroscopy and their prospects for wood adhesive application were evaluated. This study determined that the curing reaction of epoxy resin can be conducted using lignin/epoxy lignin or tannic acid. Tensile shear strength testing results showed that lignin and tannic acid can effectively replace amine hardeners in epoxy resins. Examination of the failure of the samples showed that all samples had a 100% fracture through the wood. All samples of bio-epoxy adhesives displayed significant tensile shear strength in the range of 5.84-10.87 MPa. This study presents an innovative approach to creating novel cross-linked networks of eco-friendly and high-performance wood bio-adhesives.",
journal = "Polymers",
title = "Bio-Epoxy Resins Based on Lignin and Tannic Acids as Wood Adhesives-Characterization and Bonding Properties",
number = "18",
volume = "16",
doi = "10.3390/polym16182602",
url = "conv_1824"
}
Gavrilović-Grmuša, I., Rančić, M., Tesić, T., Stupar, S., Milošević, M.,& Gržetić, J.. (2024). Bio-Epoxy Resins Based on Lignin and Tannic Acids as Wood Adhesives-Characterization and Bonding Properties. in Polymers, 16(18).
https://doi.org/10.3390/polym16182602
conv_1824
Gavrilović-Grmuša I, Rančić M, Tesić T, Stupar S, Milošević M, Gržetić J. Bio-Epoxy Resins Based on Lignin and Tannic Acids as Wood Adhesives-Characterization and Bonding Properties. in Polymers. 2024;16(18).
doi:10.3390/polym16182602
conv_1824 .
Gavrilović-Grmuša, Ivana, Rančić, Milica, Tesić, Tamara, Stupar, Stevan, Milošević, Milena, Gržetić, Jelena, "Bio-Epoxy Resins Based on Lignin and Tannic Acids as Wood Adhesives-Characterization and Bonding Properties" in Polymers, 16, no. 18 (2024),
https://doi.org/10.3390/polym16182602 .,
conv_1824 .

Walnut wood steaming: chemical profile and antioxidant activity of the condensate to assess the potential application

Milić, Goran; Rančić, Milica; Todorović, Nebojša; Zivanović, Nemanja; Orcić, Dejan; Simin, Natasa

(2024)

TY  - JOUR
AU  - Milić, Goran
AU  - Rančić, Milica
AU  - Todorović, Nebojša
AU  - Zivanović, Nemanja
AU  - Orcić, Dejan
AU  - Simin, Natasa
PY  - 2024
UR  - https://omorika.sfb.bg.ac.rs/handle/123456789/1461
AB  - Steaming of green timber, a common industrial process for various hardwood species, significantly influences wood properties, including coloration and drying characteristics. However, the environmental implications of substantial volumes of condensate generated during wood steaming underscore the urgency for its sustainable management. This study explores the chemical composition of the condensate obtained during the 90-hour indirect steaming of walnut timber (WTSC), aiming to identify potential applications for this wastewater while addressing environmental risks. Chemical characterization of WTSC included qualitative LC-MS/MS analysis, determination of the total phenolic content (TPC), total flavonoid content (TFC) and the content of selected phenolics. WTSC exhibited high TPC (188 mg gallic acid equivalents per L) and TFC (9.74 mg quercetin equivalents per L) values. Additionally, WTSC showed significant antioxidant activity (IC50 (DPPH) = 61.4 mu g/mL and 103 mu g ascorbic acid equivalents per mL in FRAP assay). Specific phenolic compounds detected in the WTSC distinguish it from other wood industry effluents and are a consequence of the unique characteristics of walnut wood and conditions during steaming process. A variety of acids (p-hydroxybenzoic, protocatechuic, syringic, gallic, cinnamic, cinnamic, p-coumaric, o-coumaric, vanillic) and flavonoids (apigenin, genistein, naringenin, luteolin, kaempferol, chrysoeriol, isorhamnetin, apigenin 7-O-glucoside, vitexin, kaempferol 3-O-glucoside, catechin, epicatechin, and quercitrin) were identified and quantified. The condensate exhibited higher TPC value and antioxidant activity than other wood industry effluents, positioning it as a promising natural antioxidant with potential applications in pharmaceutical and food industries. However, our short-term goal is to explore the potential use of WTSC as received - without isolating individual compounds - in studies focused on plant protection, textile dyeing, and wood-based panel production.
T2  - Wood Science and Technology
T1  - Walnut wood steaming: chemical profile and antioxidant activity of the condensate to assess the potential application
EP  - 1628
IS  - 4
SP  - 1605
VL  - 58
DO  - 10.1007/s00226-024-01584-9
UR  - conv_1807
ER  - 
@article{
author = "Milić, Goran and Rančić, Milica and Todorović, Nebojša and Zivanović, Nemanja and Orcić, Dejan and Simin, Natasa",
year = "2024",
abstract = "Steaming of green timber, a common industrial process for various hardwood species, significantly influences wood properties, including coloration and drying characteristics. However, the environmental implications of substantial volumes of condensate generated during wood steaming underscore the urgency for its sustainable management. This study explores the chemical composition of the condensate obtained during the 90-hour indirect steaming of walnut timber (WTSC), aiming to identify potential applications for this wastewater while addressing environmental risks. Chemical characterization of WTSC included qualitative LC-MS/MS analysis, determination of the total phenolic content (TPC), total flavonoid content (TFC) and the content of selected phenolics. WTSC exhibited high TPC (188 mg gallic acid equivalents per L) and TFC (9.74 mg quercetin equivalents per L) values. Additionally, WTSC showed significant antioxidant activity (IC50 (DPPH) = 61.4 mu g/mL and 103 mu g ascorbic acid equivalents per mL in FRAP assay). Specific phenolic compounds detected in the WTSC distinguish it from other wood industry effluents and are a consequence of the unique characteristics of walnut wood and conditions during steaming process. A variety of acids (p-hydroxybenzoic, protocatechuic, syringic, gallic, cinnamic, cinnamic, p-coumaric, o-coumaric, vanillic) and flavonoids (apigenin, genistein, naringenin, luteolin, kaempferol, chrysoeriol, isorhamnetin, apigenin 7-O-glucoside, vitexin, kaempferol 3-O-glucoside, catechin, epicatechin, and quercitrin) were identified and quantified. The condensate exhibited higher TPC value and antioxidant activity than other wood industry effluents, positioning it as a promising natural antioxidant with potential applications in pharmaceutical and food industries. However, our short-term goal is to explore the potential use of WTSC as received - without isolating individual compounds - in studies focused on plant protection, textile dyeing, and wood-based panel production.",
journal = "Wood Science and Technology",
title = "Walnut wood steaming: chemical profile and antioxidant activity of the condensate to assess the potential application",
pages = "1628-1605",
number = "4",
volume = "58",
doi = "10.1007/s00226-024-01584-9",
url = "conv_1807"
}
Milić, G., Rančić, M., Todorović, N., Zivanović, N., Orcić, D.,& Simin, N.. (2024). Walnut wood steaming: chemical profile and antioxidant activity of the condensate to assess the potential application. in Wood Science and Technology, 58(4), 1605-1628.
https://doi.org/10.1007/s00226-024-01584-9
conv_1807
Milić G, Rančić M, Todorović N, Zivanović N, Orcić D, Simin N. Walnut wood steaming: chemical profile and antioxidant activity of the condensate to assess the potential application. in Wood Science and Technology. 2024;58(4):1605-1628.
doi:10.1007/s00226-024-01584-9
conv_1807 .
Milić, Goran, Rančić, Milica, Todorović, Nebojša, Zivanović, Nemanja, Orcić, Dejan, Simin, Natasa, "Walnut wood steaming: chemical profile and antioxidant activity of the condensate to assess the potential application" in Wood Science and Technology, 58, no. 4 (2024):1605-1628,
https://doi.org/10.1007/s00226-024-01584-9 .,
conv_1807 .
1
1
1

The effect of the beech wood steaming condensate on curing behaviour of urea-formaldehyde adhesive

Rančić, Milica; Popović, Mlađan; Milić, Goran; Todorović, Nebojša; Veizović, Marko; Gavrilović-Grmuša, Ivana

(2024)

TY  - JOUR
AU  - Rančić, Milica
AU  - Popović, Mlađan
AU  - Milić, Goran
AU  - Todorović, Nebojša
AU  - Veizović, Marko
AU  - Gavrilović-Grmuša, Ivana
PY  - 2024
UR  - https://omorika.sfb.bg.ac.rs/handle/123456789/1494
AB  - This study explores the potential of using condensate generated during beech wood steaming (BSC) as an eco-friendly additive in urea-formaldehyde (UF) adhesives for wood-based panel (WBP) production. The research aimed to assess the hardening behavior of pure commercial UF resin and UF with added condensate (UF-BSC), investigating the potential catalytic effect of BSC on the hardening characteristics of UF adhesives. Changes in chemical structure after the curing process were observed with Fourier transform infrared spectroscopy (FTIR). The curing kinetics was studied by differential scanning calorimetry (DSC) under a dynamic scanning regime with heating rates of 5, 10, and 20 degrees C/min. Obtained data were analyzed using Kissinger-Akahira-Sunose (KAS) and Friedman (FR) kinetic iso-conversional methods to estimate the activation energy (Ea) of the curing reaction in the investigated UF adhesive systems. The results of DSC analysis imply that BSC lowers the temperature of the curing reaction of UF adhesive along with the prolongation of the curing reaction. The obtained kinetic data supported by FTIR and chemical analysis suggest that phenolic compounds present in BSC interfere with the main curing reactions leading to lower peak temperatures but higher activation energy. & Tcy;his suggests that BSC increased the number of active sites involved in the reaction and, consequently, the number of collisions. BSC, as wastewater of the wood processing industry, can be efficiently utilized as an environmentally friendly, inexpensive substitute for deionized water in UF adhesive formulations for WBP manufacturing.
T2  - European Journal of Wood and Wood Products
T1  - The effect of the beech wood steaming condensate on curing behaviour of urea-formaldehyde adhesive
DO  - 10.1007/s00107-024-02151-6
UR  - conv_1827
ER  - 
@article{
author = "Rančić, Milica and Popović, Mlađan and Milić, Goran and Todorović, Nebojša and Veizović, Marko and Gavrilović-Grmuša, Ivana",
year = "2024",
abstract = "This study explores the potential of using condensate generated during beech wood steaming (BSC) as an eco-friendly additive in urea-formaldehyde (UF) adhesives for wood-based panel (WBP) production. The research aimed to assess the hardening behavior of pure commercial UF resin and UF with added condensate (UF-BSC), investigating the potential catalytic effect of BSC on the hardening characteristics of UF adhesives. Changes in chemical structure after the curing process were observed with Fourier transform infrared spectroscopy (FTIR). The curing kinetics was studied by differential scanning calorimetry (DSC) under a dynamic scanning regime with heating rates of 5, 10, and 20 degrees C/min. Obtained data were analyzed using Kissinger-Akahira-Sunose (KAS) and Friedman (FR) kinetic iso-conversional methods to estimate the activation energy (Ea) of the curing reaction in the investigated UF adhesive systems. The results of DSC analysis imply that BSC lowers the temperature of the curing reaction of UF adhesive along with the prolongation of the curing reaction. The obtained kinetic data supported by FTIR and chemical analysis suggest that phenolic compounds present in BSC interfere with the main curing reactions leading to lower peak temperatures but higher activation energy. & Tcy;his suggests that BSC increased the number of active sites involved in the reaction and, consequently, the number of collisions. BSC, as wastewater of the wood processing industry, can be efficiently utilized as an environmentally friendly, inexpensive substitute for deionized water in UF adhesive formulations for WBP manufacturing.",
journal = "European Journal of Wood and Wood Products",
title = "The effect of the beech wood steaming condensate on curing behaviour of urea-formaldehyde adhesive",
doi = "10.1007/s00107-024-02151-6",
url = "conv_1827"
}
Rančić, M., Popović, M., Milić, G., Todorović, N., Veizović, M.,& Gavrilović-Grmuša, I.. (2024). The effect of the beech wood steaming condensate on curing behaviour of urea-formaldehyde adhesive. in European Journal of Wood and Wood Products.
https://doi.org/10.1007/s00107-024-02151-6
conv_1827
Rančić M, Popović M, Milić G, Todorović N, Veizović M, Gavrilović-Grmuša I. The effect of the beech wood steaming condensate on curing behaviour of urea-formaldehyde adhesive. in European Journal of Wood and Wood Products. 2024;.
doi:10.1007/s00107-024-02151-6
conv_1827 .
Rančić, Milica, Popović, Mlađan, Milić, Goran, Todorović, Nebojša, Veizović, Marko, Gavrilović-Grmuša, Ivana, "The effect of the beech wood steaming condensate on curing behaviour of urea-formaldehyde adhesive" in European Journal of Wood and Wood Products (2024),
https://doi.org/10.1007/s00107-024-02151-6 .,
conv_1827 .

One-Pot Syntheses of PET-Based Plasticizer and Tetramethyl Thiuram Monosulfide (TMTS) as Vulcanization Accelerator for Rubber Production

Milentijević, Goran; Milošević, Milena; Milojević, Svetomir; Marković, Smiljana; Rančić, Milica; Marinković, Aleksandar; Milosavljević, Milutin

(2023)

TY  - JOUR
AU  - Milentijević, Goran
AU  - Milošević, Milena
AU  - Milojević, Svetomir
AU  - Marković, Smiljana
AU  - Rančić, Milica
AU  - Marinković, Aleksandar
AU  - Milosavljević, Milutin
PY  - 2023
UR  - https://omorika.sfb.bg.ac.rs/handle/123456789/1427
AB  - Styrene-butadiene (SBR) and acrylonitrile-butadiene (NBR) rubber blends with tetramethyl thiuram disulfide (TMTD) and tetramethyl thiuram monosulfide (TMTS) accelerators and environmentally friendly plasticizers, obtained from PET recycling and biobased resources (LA/PG/PET/EG/LA), were prepared. The mechanical properties of the obtained rubber products were tested and compared with those of commercial dioctyl terephthalate (DOTP). TMTS was prepared by simple and efficient one-pot synthesis from dimethylamine, carbon disulfide, potassium cyanide, and ammonium chloride as catalysts in recycled isopropanol/water azeotrope as solvent. In a comparative study, methoxide, ethoxide, iodide, and amide ions were also used. The two-step reaction mechanism of TMTS synthesis involves the oxidation of the amine salt of dimethyldithiocarbamic acid to TMTD by hydrogen peroxide and sulfur elimination from the TMTD disulfide bond. Potassium cyanide appears to be the most efficient nucleophile. The simplicity of operation, mild reaction conditions, solvent recycling, high yields, and applicability to the industrial level are the advantages of this process. Shore hardness, tensile strength, and compression test results of vulcanized blends before and after aging showed similar properties for both accelerators, while somewhat better results were obtained with LA/PG/PET/EG/LA plasticizer.
T2  - Processes
T1  - One-Pot Syntheses of PET-Based Plasticizer and Tetramethyl Thiuram Monosulfide (TMTS) as Vulcanization Accelerator for Rubber Production
IS  - 4
VL  - 11
DO  - 10.3390/pr11041033
UR  - conv_1699
ER  - 
@article{
author = "Milentijević, Goran and Milošević, Milena and Milojević, Svetomir and Marković, Smiljana and Rančić, Milica and Marinković, Aleksandar and Milosavljević, Milutin",
year = "2023",
abstract = "Styrene-butadiene (SBR) and acrylonitrile-butadiene (NBR) rubber blends with tetramethyl thiuram disulfide (TMTD) and tetramethyl thiuram monosulfide (TMTS) accelerators and environmentally friendly plasticizers, obtained from PET recycling and biobased resources (LA/PG/PET/EG/LA), were prepared. The mechanical properties of the obtained rubber products were tested and compared with those of commercial dioctyl terephthalate (DOTP). TMTS was prepared by simple and efficient one-pot synthesis from dimethylamine, carbon disulfide, potassium cyanide, and ammonium chloride as catalysts in recycled isopropanol/water azeotrope as solvent. In a comparative study, methoxide, ethoxide, iodide, and amide ions were also used. The two-step reaction mechanism of TMTS synthesis involves the oxidation of the amine salt of dimethyldithiocarbamic acid to TMTD by hydrogen peroxide and sulfur elimination from the TMTD disulfide bond. Potassium cyanide appears to be the most efficient nucleophile. The simplicity of operation, mild reaction conditions, solvent recycling, high yields, and applicability to the industrial level are the advantages of this process. Shore hardness, tensile strength, and compression test results of vulcanized blends before and after aging showed similar properties for both accelerators, while somewhat better results were obtained with LA/PG/PET/EG/LA plasticizer.",
journal = "Processes",
title = "One-Pot Syntheses of PET-Based Plasticizer and Tetramethyl Thiuram Monosulfide (TMTS) as Vulcanization Accelerator for Rubber Production",
number = "4",
volume = "11",
doi = "10.3390/pr11041033",
url = "conv_1699"
}
Milentijević, G., Milošević, M., Milojević, S., Marković, S., Rančić, M., Marinković, A.,& Milosavljević, M.. (2023). One-Pot Syntheses of PET-Based Plasticizer and Tetramethyl Thiuram Monosulfide (TMTS) as Vulcanization Accelerator for Rubber Production. in Processes, 11(4).
https://doi.org/10.3390/pr11041033
conv_1699
Milentijević G, Milošević M, Milojević S, Marković S, Rančić M, Marinković A, Milosavljević M. One-Pot Syntheses of PET-Based Plasticizer and Tetramethyl Thiuram Monosulfide (TMTS) as Vulcanization Accelerator for Rubber Production. in Processes. 2023;11(4).
doi:10.3390/pr11041033
conv_1699 .
Milentijević, Goran, Milošević, Milena, Milojević, Svetomir, Marković, Smiljana, Rančić, Milica, Marinković, Aleksandar, Milosavljević, Milutin, "One-Pot Syntheses of PET-Based Plasticizer and Tetramethyl Thiuram Monosulfide (TMTS) as Vulcanization Accelerator for Rubber Production" in Processes, 11, no. 4 (2023),
https://doi.org/10.3390/pr11041033 .,
conv_1699 .
1
1
1

Vatrootporni kompoziti na bazi akril-funkcionalizovanog lignina i poliesterske smole dobijene od otpadnog poli(etilen tereftalata)

Knežević, Nataša; Jovanović, Aleksandar; Bošnjaković, Jovan; Milošević, Milena; Rančić, Milica; Marinković, Aleksandar; Gržetić, Jelena; Gamoudi, Houda

(Vojnotehnički institut, Beograd, 2022)

TY  - JOUR
AU  - Knežević, Nataša
AU  - Jovanović, Aleksandar
AU  - Bošnjaković, Jovan
AU  - Milošević, Milena
AU  - Rančić, Milica
AU  - Marinković, Aleksandar
AU  - Gržetić, Jelena
AU  - Gamoudi, Houda
PY  - 2022
UR  - https://omorika.sfb.bg.ac.rs/handle/123456789/1356
AB  - U ovom radu ispitivan je potencijal korišćenja akril-funkcionalizovanog kraft lignina (AKL) u smanjenju zapaljivosti polimernih kompozita na bazi recikliranih nezasićenih poliesterskih smola (NZPS). Akrilna funkcionalizacija kraft lignina je izvedena direktnom esterifikacijom slobodnih polifenolnih grupa sa akriloil hloridom, nakon čega je AKL umešan u NZP smolu sintetizovanu od poliola dobijenih katalitičkom depolimerizacijom otpadnog poli(etilen tereftalata). AKL je homogenizovan sa NZPS pri različitim masenim udelima: 2,5, 5,0, 7,5 i 12,5 mas.%. Strukturne i dinamičko-mehaničke karakteristike akril-funkcionalizovanog kraft lignina i kompozita određene su primenom FTIR spektroskopije, dinamičkomehaničke analize (DMA) i testova jednoosnog zatezanja. Proučavan je uticaj funkcionalizacije i masenog udela AKL na zatezna i termička svojstva NZPS. Vatrootporna svojstva kompozita su ispitivana prema standardnoj UL-94V metodi, na osnovu koje je kompozit sa 12,5 tež. % akril-funkcionalizovanog lignina dostigao najvišu kategorija toplotno otpornih materijala.
AB  - This paper investigates the using potential of acryl-functionalized kraft lignin (AKL) in reducing the flammability of polymer composites based on recycled unsaturated polyester resins (UPR). Acryl functionalization of kraft lignin was performed by direct esterification of free polyphenolic groups with acryloyl chloride, after what, the AKL was blended in UPR resin synthesized from the polyols obtained by catalytic depolymerization of waste poly(ethylene terephthalate). The AKL was homogenized in UPR resin in different weight ratios: 2.5, 5.0, 7.5, and 12.5 wt.%. Structural and dynamic-mechanical characteristics of acryl-functionalized kraft lignin and composites were determined using FTIR spectroscopy, dynamicmechanical analysis (DMA), and tensile tests. The influence of functionalization and mass fraction of AKL on tensile and thermal properties of UPR resin was studied. The thermal properties of the composite were tested according to the standard UL-94 method, based on which the highest category of heat-resistant materials is a composite with 12.5 wt.% acylfunctionalized lignin.
PB  - Vojnotehnički institut, Beograd
T2  - Scientific Technical Review
T1  - Vatrootporni kompoziti na bazi akril-funkcionalizovanog lignina i poliesterske smole dobijene od otpadnog poli(etilen tereftalata)
T1  - Fire-resistant composites based on acrylic-functionalized lignin and polyester resin obtained from waste poly(ethylene terephthalate)
EP  - 37
IS  - 2
SP  - 32
VL  - 72
DO  - 10.5937/str2202032K
UR  - conv_736
ER  - 
@article{
author = "Knežević, Nataša and Jovanović, Aleksandar and Bošnjaković, Jovan and Milošević, Milena and Rančić, Milica and Marinković, Aleksandar and Gržetić, Jelena and Gamoudi, Houda",
year = "2022",
abstract = "U ovom radu ispitivan je potencijal korišćenja akril-funkcionalizovanog kraft lignina (AKL) u smanjenju zapaljivosti polimernih kompozita na bazi recikliranih nezasićenih poliesterskih smola (NZPS). Akrilna funkcionalizacija kraft lignina je izvedena direktnom esterifikacijom slobodnih polifenolnih grupa sa akriloil hloridom, nakon čega je AKL umešan u NZP smolu sintetizovanu od poliola dobijenih katalitičkom depolimerizacijom otpadnog poli(etilen tereftalata). AKL je homogenizovan sa NZPS pri različitim masenim udelima: 2,5, 5,0, 7,5 i 12,5 mas.%. Strukturne i dinamičko-mehaničke karakteristike akril-funkcionalizovanog kraft lignina i kompozita određene su primenom FTIR spektroskopije, dinamičkomehaničke analize (DMA) i testova jednoosnog zatezanja. Proučavan je uticaj funkcionalizacije i masenog udela AKL na zatezna i termička svojstva NZPS. Vatrootporna svojstva kompozita su ispitivana prema standardnoj UL-94V metodi, na osnovu koje je kompozit sa 12,5 tež. % akril-funkcionalizovanog lignina dostigao najvišu kategorija toplotno otpornih materijala., This paper investigates the using potential of acryl-functionalized kraft lignin (AKL) in reducing the flammability of polymer composites based on recycled unsaturated polyester resins (UPR). Acryl functionalization of kraft lignin was performed by direct esterification of free polyphenolic groups with acryloyl chloride, after what, the AKL was blended in UPR resin synthesized from the polyols obtained by catalytic depolymerization of waste poly(ethylene terephthalate). The AKL was homogenized in UPR resin in different weight ratios: 2.5, 5.0, 7.5, and 12.5 wt.%. Structural and dynamic-mechanical characteristics of acryl-functionalized kraft lignin and composites were determined using FTIR spectroscopy, dynamicmechanical analysis (DMA), and tensile tests. The influence of functionalization and mass fraction of AKL on tensile and thermal properties of UPR resin was studied. The thermal properties of the composite were tested according to the standard UL-94 method, based on which the highest category of heat-resistant materials is a composite with 12.5 wt.% acylfunctionalized lignin.",
publisher = "Vojnotehnički institut, Beograd",
journal = "Scientific Technical Review",
title = "Vatrootporni kompoziti na bazi akril-funkcionalizovanog lignina i poliesterske smole dobijene od otpadnog poli(etilen tereftalata), Fire-resistant composites based on acrylic-functionalized lignin and polyester resin obtained from waste poly(ethylene terephthalate)",
pages = "37-32",
number = "2",
volume = "72",
doi = "10.5937/str2202032K",
url = "conv_736"
}
Knežević, N., Jovanović, A., Bošnjaković, J., Milošević, M., Rančić, M., Marinković, A., Gržetić, J.,& Gamoudi, H.. (2022). Vatrootporni kompoziti na bazi akril-funkcionalizovanog lignina i poliesterske smole dobijene od otpadnog poli(etilen tereftalata). in Scientific Technical Review
Vojnotehnički institut, Beograd., 72(2), 32-37.
https://doi.org/10.5937/str2202032K
conv_736
Knežević N, Jovanović A, Bošnjaković J, Milošević M, Rančić M, Marinković A, Gržetić J, Gamoudi H. Vatrootporni kompoziti na bazi akril-funkcionalizovanog lignina i poliesterske smole dobijene od otpadnog poli(etilen tereftalata). in Scientific Technical Review. 2022;72(2):32-37.
doi:10.5937/str2202032K
conv_736 .
Knežević, Nataša, Jovanović, Aleksandar, Bošnjaković, Jovan, Milošević, Milena, Rančić, Milica, Marinković, Aleksandar, Gržetić, Jelena, Gamoudi, Houda, "Vatrootporni kompoziti na bazi akril-funkcionalizovanog lignina i poliesterske smole dobijene od otpadnog poli(etilen tereftalata)" in Scientific Technical Review, 72, no. 2 (2022):32-37,
https://doi.org/10.5937/str2202032K .,
conv_736 .
2

New Facile One-Pot Synthesis of Isobutyl Thiocarbamate in Recycling Solvent Mixture

Milentijević, Goran; Marinković, Aleksandar D.; Rančić, Milica; Bogdanović, Aleksandra; Prlainović, Nevena; Marković, Smiljana; Milosavljević, Milutin

(2021)

TY  - JOUR
AU  - Milentijević, Goran
AU  - Marinković, Aleksandar D.
AU  - Rančić, Milica
AU  - Bogdanović, Aleksandra
AU  - Prlainović, Nevena
AU  - Marković, Smiljana
AU  - Milosavljević, Milutin
PY  - 2021
UR  - https://omorika.sfb.bg.ac.rs/handle/123456789/1193
AB  - The specific objectives of the presented study were related to the optimization of the production process of N-alkyl-, N,N-dialkyl-, and N-cycloalkyl-O-isobutyl thiocarbamate; trial industrial production of N-ethyl-O-isobutyl thiocarbamate; and the evaluation of flotation efficiency of N-ethyl-O-isobutyl thiocarbamate using a real ore sample. The optimization of thiocarbamate syntheses were performed by varying the molar ratio of isobutyl alcohol, carbon disulfide, potassium hydroxide, reaction time, and reaction temperature. In the first step, one-pot reaction took place to produce alkyl xanthate and was followed with chlorination to give alkyl chloroformate (O-alkyl carbonochloridothioate); finally, thiocarbamates were obtained by the reaction with corresponding amines. N-alkyl-O-ethyl thiocarbamate was synthesized as a comparative flotation agent. The structure of the synthesized compounds was confirmed by IR, H-1 and C-13 NMR, and MS instrumental methods, and the purity was determined by gas chromatographic method and elemental analysis. The optimized methods gave high-purity products in a significant yield that was also confirmed by semi-industrial production of N-ethyl-O-isobutyl thiocarbamate. The optimized thiocarbamate synthesis, without isolation of intermediates, is of great importance from the aspect of green technologies. Flotation efficiency test results, using real copper and zinc ores, showed the highest activity of N-ethyl-O-isobutyl thiocarbamate. The optimal one-pot thiocarbamate synthesis provides a simple procedure with a high conversion degree, and, thus, offers valuable technology applicable at the industrial scale.
T2  - Minerals
T1  - New Facile One-Pot Synthesis of Isobutyl Thiocarbamate in Recycling Solvent Mixture
IS  - 12
VL  - 11
DO  - 10.3390/min11121346
UR  - conv_1605
ER  - 
@article{
author = "Milentijević, Goran and Marinković, Aleksandar D. and Rančić, Milica and Bogdanović, Aleksandra and Prlainović, Nevena and Marković, Smiljana and Milosavljević, Milutin",
year = "2021",
abstract = "The specific objectives of the presented study were related to the optimization of the production process of N-alkyl-, N,N-dialkyl-, and N-cycloalkyl-O-isobutyl thiocarbamate; trial industrial production of N-ethyl-O-isobutyl thiocarbamate; and the evaluation of flotation efficiency of N-ethyl-O-isobutyl thiocarbamate using a real ore sample. The optimization of thiocarbamate syntheses were performed by varying the molar ratio of isobutyl alcohol, carbon disulfide, potassium hydroxide, reaction time, and reaction temperature. In the first step, one-pot reaction took place to produce alkyl xanthate and was followed with chlorination to give alkyl chloroformate (O-alkyl carbonochloridothioate); finally, thiocarbamates were obtained by the reaction with corresponding amines. N-alkyl-O-ethyl thiocarbamate was synthesized as a comparative flotation agent. The structure of the synthesized compounds was confirmed by IR, H-1 and C-13 NMR, and MS instrumental methods, and the purity was determined by gas chromatographic method and elemental analysis. The optimized methods gave high-purity products in a significant yield that was also confirmed by semi-industrial production of N-ethyl-O-isobutyl thiocarbamate. The optimized thiocarbamate synthesis, without isolation of intermediates, is of great importance from the aspect of green technologies. Flotation efficiency test results, using real copper and zinc ores, showed the highest activity of N-ethyl-O-isobutyl thiocarbamate. The optimal one-pot thiocarbamate synthesis provides a simple procedure with a high conversion degree, and, thus, offers valuable technology applicable at the industrial scale.",
journal = "Minerals",
title = "New Facile One-Pot Synthesis of Isobutyl Thiocarbamate in Recycling Solvent Mixture",
number = "12",
volume = "11",
doi = "10.3390/min11121346",
url = "conv_1605"
}
Milentijević, G., Marinković, A. D., Rančić, M., Bogdanović, A., Prlainović, N., Marković, S.,& Milosavljević, M.. (2021). New Facile One-Pot Synthesis of Isobutyl Thiocarbamate in Recycling Solvent Mixture. in Minerals, 11(12).
https://doi.org/10.3390/min11121346
conv_1605
Milentijević G, Marinković AD, Rančić M, Bogdanović A, Prlainović N, Marković S, Milosavljević M. New Facile One-Pot Synthesis of Isobutyl Thiocarbamate in Recycling Solvent Mixture. in Minerals. 2021;11(12).
doi:10.3390/min11121346
conv_1605 .
Milentijević, Goran, Marinković, Aleksandar D., Rančić, Milica, Bogdanović, Aleksandra, Prlainović, Nevena, Marković, Smiljana, Milosavljević, Milutin, "New Facile One-Pot Synthesis of Isobutyl Thiocarbamate in Recycling Solvent Mixture" in Minerals, 11, no. 12 (2021),
https://doi.org/10.3390/min11121346 .,
conv_1605 .
1
1
1

Assessing the potential of para-donor and para-acceptor substituted 5-benzylidenebarbituric acid derivatives as push-pull electronic systems: Experimental and quantum chemical study

Stojiljković, Ivana; Rančić, Milica; Marinković, Aleksandar D.; Cvijetić, Ilija N.; Milcić, Miloš K.

(2021)

TY  - JOUR
AU  - Stojiljković, Ivana
AU  - Rančić, Milica
AU  - Marinković, Aleksandar D.
AU  - Cvijetić, Ilija N.
AU  - Milcić, Miloš K.
PY  - 2021
UR  - https://omorika.sfb.bg.ac.rs/handle/123456789/1245
AB  - Electronic interactions in donor-pi-linker-acceptor systems with barbituric acid as an electron acceptor and possible electron donor were investigated to screen promising candidates with a push-pull character based on experimental and quantum chemical studies. The tautomeric properties of 5-benzylidenebarbituric acid derivatives were studied with NMR spectra, spectrophotometric determination of the pKa values, and quantum chemical calculations. Linear solvation energy relationships (LSER) and linear free energy relationships (LFER) were applied to the spectral data - UV frequencies and C-13 NMR chemical shifts. The experimental studies of the nature of the ground and excited state of investigated compounds were successfully interpreted using a computational chemistry approach including ab initio MP2 geometry optimization and time-dependent DFT calculations of excited states. Quantification of the push-pull character of barbituric acid derivatives was performed by the (CNMR)-C-13 chemical shift differences, Mayer pi bond order analysis, hole-electron distribution analysis, and calculations of intramolecular charge transfer (ICT) indices. The results obtained show, that when coupled with a strong electron-donor, barbituric acid can act as the electron-acceptor in push-pull systems, and when coupled with a strong electron-acceptor, barbituric acid can act as the weak electron-donor.
T2  - Spectrochimica Acta Part A-Molecular and Biomolecular Spectroscopy
T1  - Assessing the potential of para-donor and para-acceptor substituted 5-benzylidenebarbituric acid derivatives as push-pull electronic systems: Experimental and quantum chemical study
VL  - 253
DO  - 10.1016/j.saa.2021.119576
UR  - conv_1538
ER  - 
@article{
author = "Stojiljković, Ivana and Rančić, Milica and Marinković, Aleksandar D. and Cvijetić, Ilija N. and Milcić, Miloš K.",
year = "2021",
abstract = "Electronic interactions in donor-pi-linker-acceptor systems with barbituric acid as an electron acceptor and possible electron donor were investigated to screen promising candidates with a push-pull character based on experimental and quantum chemical studies. The tautomeric properties of 5-benzylidenebarbituric acid derivatives were studied with NMR spectra, spectrophotometric determination of the pKa values, and quantum chemical calculations. Linear solvation energy relationships (LSER) and linear free energy relationships (LFER) were applied to the spectral data - UV frequencies and C-13 NMR chemical shifts. The experimental studies of the nature of the ground and excited state of investigated compounds were successfully interpreted using a computational chemistry approach including ab initio MP2 geometry optimization and time-dependent DFT calculations of excited states. Quantification of the push-pull character of barbituric acid derivatives was performed by the (CNMR)-C-13 chemical shift differences, Mayer pi bond order analysis, hole-electron distribution analysis, and calculations of intramolecular charge transfer (ICT) indices. The results obtained show, that when coupled with a strong electron-donor, barbituric acid can act as the electron-acceptor in push-pull systems, and when coupled with a strong electron-acceptor, barbituric acid can act as the weak electron-donor.",
journal = "Spectrochimica Acta Part A-Molecular and Biomolecular Spectroscopy",
title = "Assessing the potential of para-donor and para-acceptor substituted 5-benzylidenebarbituric acid derivatives as push-pull electronic systems: Experimental and quantum chemical study",
volume = "253",
doi = "10.1016/j.saa.2021.119576",
url = "conv_1538"
}
Stojiljković, I., Rančić, M., Marinković, A. D., Cvijetić, I. N.,& Milcić, M. K.. (2021). Assessing the potential of para-donor and para-acceptor substituted 5-benzylidenebarbituric acid derivatives as push-pull electronic systems: Experimental and quantum chemical study. in Spectrochimica Acta Part A-Molecular and Biomolecular Spectroscopy, 253.
https://doi.org/10.1016/j.saa.2021.119576
conv_1538
Stojiljković I, Rančić M, Marinković AD, Cvijetić IN, Milcić MK. Assessing the potential of para-donor and para-acceptor substituted 5-benzylidenebarbituric acid derivatives as push-pull electronic systems: Experimental and quantum chemical study. in Spectrochimica Acta Part A-Molecular and Biomolecular Spectroscopy. 2021;253.
doi:10.1016/j.saa.2021.119576
conv_1538 .
Stojiljković, Ivana, Rančić, Milica, Marinković, Aleksandar D., Cvijetić, Ilija N., Milcić, Miloš K., "Assessing the potential of para-donor and para-acceptor substituted 5-benzylidenebarbituric acid derivatives as push-pull electronic systems: Experimental and quantum chemical study" in Spectrochimica Acta Part A-Molecular and Biomolecular Spectroscopy, 253 (2021),
https://doi.org/10.1016/j.saa.2021.119576 .,
conv_1538 .
1
1
1

New Eco-Friendly Xanthate-Based Flotation Agents

Milosavljević, Milutin M.; Marinković, Aleksandar D.; Rančić, Milica; Milentijević, Goran; Bogdanović, Aleksandra; Cvijetić, Ilija N.; Guresić, Dejan

(2020)

TY  - JOUR
AU  - Milosavljević, Milutin M.
AU  - Marinković, Aleksandar D.
AU  - Rančić, Milica
AU  - Milentijević, Goran
AU  - Bogdanović, Aleksandra
AU  - Cvijetić, Ilija N.
AU  - Guresić, Dejan
PY  - 2020
UR  - https://omorika.sfb.bg.ac.rs/handle/123456789/1151
AB  - An optimal laboratory two-step procedure was developed for sodium/potassium O-alkyl carbonodithioate (sodium/potassium alkyl xanthates) production in the form of aqueous solutions. Sodium isopropyl xanthate (Na-iPrX), as the most effective salt in a real ore flotation process, was also produced at an industrial level and introduced as a collector for copper ores. In order to reduce toxicity of the flotation process and improve sustainability by minimising environmental impacts, collector efficiency and selectivity in the flotation process were studied in relation to possible synergism of xanthates combined with the derived biomass and biodegradable green reagents levulinic acid, 5-hydroxymethyl-2-furanacrylic acid (HMFA), and condensation product of hydroxymethylfurfural and levulinic acid. Optimal content of 30% of HMFA in the collector pointed to the possibility of substitution of commercial xanthate collector without significantly affecting its efficiency/selectivity. The density functional theory (DFT) calculations provided insights into the interaction mechanism of Na-iPrX and HMFA with cooper. The benefits of the presented method highlight production simplicity, mild reaction conditions, high purity and yield of products, no by-products, and technological applicability on an industrial scale.
T2  - Minerals
T1  - New Eco-Friendly Xanthate-Based Flotation Agents
IS  - 4
VL  - 10
DO  - 10.3390/min10040350
UR  - conv_1491
ER  - 
@article{
author = "Milosavljević, Milutin M. and Marinković, Aleksandar D. and Rančić, Milica and Milentijević, Goran and Bogdanović, Aleksandra and Cvijetić, Ilija N. and Guresić, Dejan",
year = "2020",
abstract = "An optimal laboratory two-step procedure was developed for sodium/potassium O-alkyl carbonodithioate (sodium/potassium alkyl xanthates) production in the form of aqueous solutions. Sodium isopropyl xanthate (Na-iPrX), as the most effective salt in a real ore flotation process, was also produced at an industrial level and introduced as a collector for copper ores. In order to reduce toxicity of the flotation process and improve sustainability by minimising environmental impacts, collector efficiency and selectivity in the flotation process were studied in relation to possible synergism of xanthates combined with the derived biomass and biodegradable green reagents levulinic acid, 5-hydroxymethyl-2-furanacrylic acid (HMFA), and condensation product of hydroxymethylfurfural and levulinic acid. Optimal content of 30% of HMFA in the collector pointed to the possibility of substitution of commercial xanthate collector without significantly affecting its efficiency/selectivity. The density functional theory (DFT) calculations provided insights into the interaction mechanism of Na-iPrX and HMFA with cooper. The benefits of the presented method highlight production simplicity, mild reaction conditions, high purity and yield of products, no by-products, and technological applicability on an industrial scale.",
journal = "Minerals",
title = "New Eco-Friendly Xanthate-Based Flotation Agents",
number = "4",
volume = "10",
doi = "10.3390/min10040350",
url = "conv_1491"
}
Milosavljević, M. M., Marinković, A. D., Rančić, M., Milentijević, G., Bogdanović, A., Cvijetić, I. N.,& Guresić, D.. (2020). New Eco-Friendly Xanthate-Based Flotation Agents. in Minerals, 10(4).
https://doi.org/10.3390/min10040350
conv_1491
Milosavljević MM, Marinković AD, Rančić M, Milentijević G, Bogdanović A, Cvijetić IN, Guresić D. New Eco-Friendly Xanthate-Based Flotation Agents. in Minerals. 2020;10(4).
doi:10.3390/min10040350
conv_1491 .
Milosavljević, Milutin M., Marinković, Aleksandar D., Rančić, Milica, Milentijević, Goran, Bogdanović, Aleksandra, Cvijetić, Ilija N., Guresić, Dejan, "New Eco-Friendly Xanthate-Based Flotation Agents" in Minerals, 10, no. 4 (2020),
https://doi.org/10.3390/min10040350 .,
conv_1491 .
9
10
11

Uticaj ekstraktiva kore bele jove na otpornost drveta bukve prema gljivama truležnicama

Petrović, Gordana; Stefanović, Mimica; Rančić, Milica; Mirić, Milenko; Gavrilović-Grmuša, Ivana

(Inženjersko društvo za koroziju, Beograd, 2020)

TY  - JOUR
AU  - Petrović, Gordana
AU  - Stefanović, Mimica
AU  - Rančić, Milica
AU  - Mirić, Milenko
AU  - Gavrilović-Grmuša, Ivana
PY  - 2020
UR  - https://omorika.sfb.bg.ac.rs/handle/123456789/1167
AB  - U ovom radu je ispitan uticaj tretmana drveta bukve (Fagus sylvatica ssp. moesiaca) ekstraktivima kore drveta bele jove (Alnus incana (L.) Moench) na poboljšanje njegove prirodne otpornosti prema dve gljive truležnice: Trametes versicolor - izazivača bele truleži i Coniophora puteana - izazivača mrke truleži drveta, u laboratorijskim uslovima. Korišćena su 4 tipa ekstraktiva: etilacetatni (A), etarski (B), etanolni (C) i vodeni (D), dobijeni ultrazvučnom ekstrakcijom (UZE) I pripremljeni u 3 koncentracije 0,5, 1,0 i 2,0 mg/ml u metanolu kao rastvaraču. Rezultati istraživanja pokazuju da je najveću antifungalnu efikasnost pokazao etil-acetatni ekstraktiv u koncentraciji 2,0 mg/ml. Ekstraktiv kore bele jove može predstavljati potencijalno ekološki prihvatljivo sredstvo u preventivnoj zaštiti drveta od truležnica uz sprovođenje daljih istraživanja.
AB  - The effect of the treatment of beech tree (Fagus sylvatica ssp. Moesiaca) with grey alder (Alnus incana (L.) Moench) bark extractives on the improvement of its natural resistance against two rot fungi: Trametes versicolor, causative agent of white rot and Coniophora puteana, the cause of the brown rot of the tree, is investigated in this paper in laboratory conditions. Four types of extractives were used: ethyl acetate (A), ether (B), ethanol (C) and aqueous (D), obtained by ultrasonic extraction (UZE) and prepared at three concentrations of 0.5, 1.0 and 2.0 mg/ml in methanol as a solvent. The results of the study show that the highest antifungal efficiency was obtained using ethyl acetate extract at a concentration of 2.0 mg/ml. Grey alder bark extract can be a potentially environmentally friendly tool in preventing the protection of deciduous wood along with further research.
PB  - Inženjersko društvo za koroziju, Beograd
T2  - Zaštita materijala
T1  - Uticaj ekstraktiva kore bele jove na otpornost drveta bukve prema gljivama truležnicama
T1  - Antifungal activity of grey alder bark extractives against wood rotting fungi
EP  - 76
IS  - 1
SP  - 69
VL  - 61
DO  - 10.5937/zasmat2001069P
UR  - conv_65
ER  - 
@article{
author = "Petrović, Gordana and Stefanović, Mimica and Rančić, Milica and Mirić, Milenko and Gavrilović-Grmuša, Ivana",
year = "2020",
abstract = "U ovom radu je ispitan uticaj tretmana drveta bukve (Fagus sylvatica ssp. moesiaca) ekstraktivima kore drveta bele jove (Alnus incana (L.) Moench) na poboljšanje njegove prirodne otpornosti prema dve gljive truležnice: Trametes versicolor - izazivača bele truleži i Coniophora puteana - izazivača mrke truleži drveta, u laboratorijskim uslovima. Korišćena su 4 tipa ekstraktiva: etilacetatni (A), etarski (B), etanolni (C) i vodeni (D), dobijeni ultrazvučnom ekstrakcijom (UZE) I pripremljeni u 3 koncentracije 0,5, 1,0 i 2,0 mg/ml u metanolu kao rastvaraču. Rezultati istraživanja pokazuju da je najveću antifungalnu efikasnost pokazao etil-acetatni ekstraktiv u koncentraciji 2,0 mg/ml. Ekstraktiv kore bele jove može predstavljati potencijalno ekološki prihvatljivo sredstvo u preventivnoj zaštiti drveta od truležnica uz sprovođenje daljih istraživanja., The effect of the treatment of beech tree (Fagus sylvatica ssp. Moesiaca) with grey alder (Alnus incana (L.) Moench) bark extractives on the improvement of its natural resistance against two rot fungi: Trametes versicolor, causative agent of white rot and Coniophora puteana, the cause of the brown rot of the tree, is investigated in this paper in laboratory conditions. Four types of extractives were used: ethyl acetate (A), ether (B), ethanol (C) and aqueous (D), obtained by ultrasonic extraction (UZE) and prepared at three concentrations of 0.5, 1.0 and 2.0 mg/ml in methanol as a solvent. The results of the study show that the highest antifungal efficiency was obtained using ethyl acetate extract at a concentration of 2.0 mg/ml. Grey alder bark extract can be a potentially environmentally friendly tool in preventing the protection of deciduous wood along with further research.",
publisher = "Inženjersko društvo za koroziju, Beograd",
journal = "Zaštita materijala",
title = "Uticaj ekstraktiva kore bele jove na otpornost drveta bukve prema gljivama truležnicama, Antifungal activity of grey alder bark extractives against wood rotting fungi",
pages = "76-69",
number = "1",
volume = "61",
doi = "10.5937/zasmat2001069P",
url = "conv_65"
}
Petrović, G., Stefanović, M., Rančić, M., Mirić, M.,& Gavrilović-Grmuša, I.. (2020). Uticaj ekstraktiva kore bele jove na otpornost drveta bukve prema gljivama truležnicama. in Zaštita materijala
Inženjersko društvo za koroziju, Beograd., 61(1), 69-76.
https://doi.org/10.5937/zasmat2001069P
conv_65
Petrović G, Stefanović M, Rančić M, Mirić M, Gavrilović-Grmuša I. Uticaj ekstraktiva kore bele jove na otpornost drveta bukve prema gljivama truležnicama. in Zaštita materijala. 2020;61(1):69-76.
doi:10.5937/zasmat2001069P
conv_65 .
Petrović, Gordana, Stefanović, Mimica, Rančić, Milica, Mirić, Milenko, Gavrilović-Grmuša, Ivana, "Uticaj ekstraktiva kore bele jove na otpornost drveta bukve prema gljivama truležnicama" in Zaštita materijala, 61, no. 1 (2020):69-76,
https://doi.org/10.5937/zasmat2001069P .,
conv_65 .

Arsenic removal by magnetite-loaded amino modified nano/microcellulose adsorbents: Effect of functionalization and media size

Taleb, Khaled; Markovski, Jasmina; Velicković, Zlate; Rusmirović, Jelena D.; Rančić, Milica; Pavlović, Vladimir; Marinković, Aleksandar

(Elsevier, 2019)

TY  - JOUR
AU  - Taleb, Khaled
AU  - Markovski, Jasmina
AU  - Velicković, Zlate
AU  - Rusmirović, Jelena D.
AU  - Rančić, Milica
AU  - Pavlović, Vladimir
AU  - Marinković, Aleksandar
PY  - 2019
UR  - https://omorika.sfb.bg.ac.rs/handle/123456789/1078
AB  - Comparative adsorption study related to benefits of parent media size, i.e. microfibrillated cellulose (MC) versus nanocellulose (NC) support, for the preparation of magnetite (MG) based high performance adsorbent for arsenic removal was conducted. Precipitation of MG on amino terminal branched organic structure, L, either linked by maleic acid residue on NC surface (NC-MA/L) or linked by oxalyl bridge on MC surface (MC-O/L) produced NC-MA/L-MG and MC-O/L-MG adsorbents, respectively. Precipitation of nanosized MG on amino functionalized NC-MA/L and MC-O/L, performed according to optimized procedure, contributed to improved textural properties and adsorptive/kinetic performances of novel adsorbents. Adsorption capacity of arsenate, As(V), was in favor of NC-MA/L-MG (85.3 versus 18.5 mg g(-1)) while MC-O/L-MG exhibited faster kinetics (0.541 versus 0.189 g mg(-1) min(-1)). Lower capacity of arsenite, As(III), removal, 68.3 mg g(-1) for NC-MA/L-MG and 17.8 mg g(-1) for MC-O/L-MG, were obtained. Calculated activation energies, 13.28 and 10.87 kJ mol(-1) for NC-MA/L-MG and MC-O/L-MG with respect to As(V), respectively, suggest, in accordance with results of Weber-Morris fitting, that internal mass transfer controls adsorption process. Model free adsorption kinetics confirmed beneficial uses of MC-O/L-MG due to low activation energy dependence on the extent of adsorption.
PB  - Elsevier
T2  - Arabian Journal of Chemistry
T1  - Arsenic removal by magnetite-loaded amino modified nano/microcellulose adsorbents: Effect of functionalization and media size
EP  - 4693
IS  - 8
SP  - 4675
VL  - 12
UR  - conv_2395
ER  - 
@article{
author = "Taleb, Khaled and Markovski, Jasmina and Velicković, Zlate and Rusmirović, Jelena D. and Rančić, Milica and Pavlović, Vladimir and Marinković, Aleksandar",
year = "2019",
abstract = "Comparative adsorption study related to benefits of parent media size, i.e. microfibrillated cellulose (MC) versus nanocellulose (NC) support, for the preparation of magnetite (MG) based high performance adsorbent for arsenic removal was conducted. Precipitation of MG on amino terminal branched organic structure, L, either linked by maleic acid residue on NC surface (NC-MA/L) or linked by oxalyl bridge on MC surface (MC-O/L) produced NC-MA/L-MG and MC-O/L-MG adsorbents, respectively. Precipitation of nanosized MG on amino functionalized NC-MA/L and MC-O/L, performed according to optimized procedure, contributed to improved textural properties and adsorptive/kinetic performances of novel adsorbents. Adsorption capacity of arsenate, As(V), was in favor of NC-MA/L-MG (85.3 versus 18.5 mg g(-1)) while MC-O/L-MG exhibited faster kinetics (0.541 versus 0.189 g mg(-1) min(-1)). Lower capacity of arsenite, As(III), removal, 68.3 mg g(-1) for NC-MA/L-MG and 17.8 mg g(-1) for MC-O/L-MG, were obtained. Calculated activation energies, 13.28 and 10.87 kJ mol(-1) for NC-MA/L-MG and MC-O/L-MG with respect to As(V), respectively, suggest, in accordance with results of Weber-Morris fitting, that internal mass transfer controls adsorption process. Model free adsorption kinetics confirmed beneficial uses of MC-O/L-MG due to low activation energy dependence on the extent of adsorption.",
publisher = "Elsevier",
journal = "Arabian Journal of Chemistry",
title = "Arsenic removal by magnetite-loaded amino modified nano/microcellulose adsorbents: Effect of functionalization and media size",
pages = "4693-4675",
number = "8",
volume = "12",
url = "conv_2395"
}
Taleb, K., Markovski, J., Velicković, Z., Rusmirović, J. D., Rančić, M., Pavlović, V.,& Marinković, A.. (2019). Arsenic removal by magnetite-loaded amino modified nano/microcellulose adsorbents: Effect of functionalization and media size. in Arabian Journal of Chemistry
Elsevier., 12(8), 4675-4693.
conv_2395
Taleb K, Markovski J, Velicković Z, Rusmirović JD, Rančić M, Pavlović V, Marinković A. Arsenic removal by magnetite-loaded amino modified nano/microcellulose adsorbents: Effect of functionalization and media size. in Arabian Journal of Chemistry. 2019;12(8):4675-4693.
conv_2395 .
Taleb, Khaled, Markovski, Jasmina, Velicković, Zlate, Rusmirović, Jelena D., Rančić, Milica, Pavlović, Vladimir, Marinković, Aleksandar, "Arsenic removal by magnetite-loaded amino modified nano/microcellulose adsorbents: Effect of functionalization and media size" in Arabian Journal of Chemistry, 12, no. 8 (2019):4675-4693,
conv_2395 .
65
79

Solvatochromism and azo-hydrazo tautomerism of novel arylazo pyridone dyes: Experimental and quantum chemical study

Ajaj, Ismail; Assaleh, Fathi H.; Markovski, Jasmina; Rančić, Milica; Brković, Danijela; Milcić, Miloš; Marinković, Aleksandar D.

(Elsevier, 2019)

TY  - JOUR
AU  - Ajaj, Ismail
AU  - Assaleh, Fathi H.
AU  - Markovski, Jasmina
AU  - Rančić, Milica
AU  - Brković, Danijela
AU  - Milcić, Miloš
AU  - Marinković, Aleksandar D.
PY  - 2019
UR  - https://omorika.sfb.bg.ac.rs/handle/123456789/1020
AB  - The state of the tautomeric equilibria of eleven arylazo pyridone dyes was evaluated from UV-Vis absorption spectra with the aid of the quantum mechanical modeling. NMR analysis and theoretical calculations, by using PCM/omega B97X-D/6-311G(d,p) method, confirmed that prepared compounds exist mainly in Hydrazo form. Internal hydrogen bonding in Hydrazo tautomer, analyzed by AIM topological analysis and total electron density at the bond critical point (BCP), confirmed a presence of strong hydrogen bond which contributes to higher stability of Hydrazo form. Linear solvation energy relationships (LSERs) rationalized solvent influence on solvatochromism of all compounds in Hydrazo form and K-T by using Kamlet-Taft model. Linear free energy relationships (LFERs) were applied to the substituent-inducedNMR chemical shifts (SCS) using SSP (single substituent parameter) and DSP (dual substituent parameter) model. Density plots over the highest occupied (HOMO) and lowest unoccupied molecular orbitals (LUMO) energy surface provide information on the charge transfer during excitation. The molecular electrostatic potential (MEP) surface map was plotted over the optimized geometry of the molecules in order to visualize electron density distribution and explain origin of solvent/solute interactions.
PB  - Elsevier
T2  - Arabian Journal of Chemistry
T1  - Solvatochromism and azo-hydrazo tautomerism of novel arylazo pyridone dyes: Experimental and quantum chemical study
EP  - 3478
IS  - 8
SP  - 3463
VL  - 12
UR  - conv_2390
ER  - 
@article{
author = "Ajaj, Ismail and Assaleh, Fathi H. and Markovski, Jasmina and Rančić, Milica and Brković, Danijela and Milcić, Miloš and Marinković, Aleksandar D.",
year = "2019",
abstract = "The state of the tautomeric equilibria of eleven arylazo pyridone dyes was evaluated from UV-Vis absorption spectra with the aid of the quantum mechanical modeling. NMR analysis and theoretical calculations, by using PCM/omega B97X-D/6-311G(d,p) method, confirmed that prepared compounds exist mainly in Hydrazo form. Internal hydrogen bonding in Hydrazo tautomer, analyzed by AIM topological analysis and total electron density at the bond critical point (BCP), confirmed a presence of strong hydrogen bond which contributes to higher stability of Hydrazo form. Linear solvation energy relationships (LSERs) rationalized solvent influence on solvatochromism of all compounds in Hydrazo form and K-T by using Kamlet-Taft model. Linear free energy relationships (LFERs) were applied to the substituent-inducedNMR chemical shifts (SCS) using SSP (single substituent parameter) and DSP (dual substituent parameter) model. Density plots over the highest occupied (HOMO) and lowest unoccupied molecular orbitals (LUMO) energy surface provide information on the charge transfer during excitation. The molecular electrostatic potential (MEP) surface map was plotted over the optimized geometry of the molecules in order to visualize electron density distribution and explain origin of solvent/solute interactions.",
publisher = "Elsevier",
journal = "Arabian Journal of Chemistry",
title = "Solvatochromism and azo-hydrazo tautomerism of novel arylazo pyridone dyes: Experimental and quantum chemical study",
pages = "3478-3463",
number = "8",
volume = "12",
url = "conv_2390"
}
Ajaj, I., Assaleh, F. H., Markovski, J., Rančić, M., Brković, D., Milcić, M.,& Marinković, A. D.. (2019). Solvatochromism and azo-hydrazo tautomerism of novel arylazo pyridone dyes: Experimental and quantum chemical study. in Arabian Journal of Chemistry
Elsevier., 12(8), 3463-3478.
conv_2390
Ajaj I, Assaleh FH, Markovski J, Rančić M, Brković D, Milcić M, Marinković AD. Solvatochromism and azo-hydrazo tautomerism of novel arylazo pyridone dyes: Experimental and quantum chemical study. in Arabian Journal of Chemistry. 2019;12(8):3463-3478.
conv_2390 .
Ajaj, Ismail, Assaleh, Fathi H., Markovski, Jasmina, Rančić, Milica, Brković, Danijela, Milcić, Miloš, Marinković, Aleksandar D., "Solvatochromism and azo-hydrazo tautomerism of novel arylazo pyridone dyes: Experimental and quantum chemical study" in Arabian Journal of Chemistry, 12, no. 8 (2019):3463-3478,
conv_2390 .
6
9

Solvent and substituent effect on intramolecular charge transfer in 5-arylidene-3-substituted-2,4-thiazolidinediones: Experimental and theoretical study

Rančić, Milica; Stojiljković, Ivana; Milošević, Milena; Prlainović, Nevena; Jovanović, Maja; Milcić, Miloš K.; Marinković, Aleksandar D.

(Elsevier, 2019)

TY  - JOUR
AU  - Rančić, Milica
AU  - Stojiljković, Ivana
AU  - Milošević, Milena
AU  - Prlainović, Nevena
AU  - Jovanović, Maja
AU  - Milcić, Miloš K.
AU  - Marinković, Aleksandar D.
PY  - 2019
UR  - https://omorika.sfb.bg.ac.rs/handle/123456789/1002
AB  - The substituent and solvent effect on intramolecular charge transfer (ICT) in 5-aryli dene-3-methyl-2,4-thiazolidinediones (series 1) and 5-arylidene-3-phenyl-2,4-thiazolidinediones (series 2) was studied by using experimental and theoretical methodology. The effect of specific and non-specific solvent-solute interactions on the UV-vis absorption maxima shifts was evaluated by using the Kamlet-Taft and Catalan solvent parameter sets. Linear free energy relationships (LFERs) have been applied to the UV-vis and C-13 NMR data by using SSP (single substituent parameter) and DSP (dual substituent parameters). Comparative LFER analysis of 10 styrenic series was performed in order to distinguish contribution of structural and electronic substituent effect on extent of p-polarization in a side chain (vinyl) group. Furthermore, the experimental findings were interpreted with the aid of ab initio MP2 and time-dependent density functional (TD-DFT) methods. TD-DFT calculations are performed to quantify the efficiency of intramolecular charge transfer (ICT) allowing us to define the charge-transfer distance (DCT), amount of transferred charge (QCT), and difference of dipole moments between the ground and excited states (mu CT). It was found that both substituents and solvents influence electron density shift, i.e. extent of conjugation, and affect intramolecular charge transfer character in the course of excitation.
PB  - Elsevier
T2  - Arabian Journal of Chemistry
T1  - Solvent and substituent effect on intramolecular charge transfer in 5-arylidene-3-substituted-2,4-thiazolidinediones: Experimental and theoretical study
EP  - 5161
IS  - 8
SP  - 5142
VL  - 12
UR  - conv_2358
ER  - 
@article{
author = "Rančić, Milica and Stojiljković, Ivana and Milošević, Milena and Prlainović, Nevena and Jovanović, Maja and Milcić, Miloš K. and Marinković, Aleksandar D.",
year = "2019",
abstract = "The substituent and solvent effect on intramolecular charge transfer (ICT) in 5-aryli dene-3-methyl-2,4-thiazolidinediones (series 1) and 5-arylidene-3-phenyl-2,4-thiazolidinediones (series 2) was studied by using experimental and theoretical methodology. The effect of specific and non-specific solvent-solute interactions on the UV-vis absorption maxima shifts was evaluated by using the Kamlet-Taft and Catalan solvent parameter sets. Linear free energy relationships (LFERs) have been applied to the UV-vis and C-13 NMR data by using SSP (single substituent parameter) and DSP (dual substituent parameters). Comparative LFER analysis of 10 styrenic series was performed in order to distinguish contribution of structural and electronic substituent effect on extent of p-polarization in a side chain (vinyl) group. Furthermore, the experimental findings were interpreted with the aid of ab initio MP2 and time-dependent density functional (TD-DFT) methods. TD-DFT calculations are performed to quantify the efficiency of intramolecular charge transfer (ICT) allowing us to define the charge-transfer distance (DCT), amount of transferred charge (QCT), and difference of dipole moments between the ground and excited states (mu CT). It was found that both substituents and solvents influence electron density shift, i.e. extent of conjugation, and affect intramolecular charge transfer character in the course of excitation.",
publisher = "Elsevier",
journal = "Arabian Journal of Chemistry",
title = "Solvent and substituent effect on intramolecular charge transfer in 5-arylidene-3-substituted-2,4-thiazolidinediones: Experimental and theoretical study",
pages = "5161-5142",
number = "8",
volume = "12",
url = "conv_2358"
}
Rančić, M., Stojiljković, I., Milošević, M., Prlainović, N., Jovanović, M., Milcić, M. K.,& Marinković, A. D.. (2019). Solvent and substituent effect on intramolecular charge transfer in 5-arylidene-3-substituted-2,4-thiazolidinediones: Experimental and theoretical study. in Arabian Journal of Chemistry
Elsevier., 12(8), 5142-5161.
conv_2358
Rančić M, Stojiljković I, Milošević M, Prlainović N, Jovanović M, Milcić MK, Marinković AD. Solvent and substituent effect on intramolecular charge transfer in 5-arylidene-3-substituted-2,4-thiazolidinediones: Experimental and theoretical study. in Arabian Journal of Chemistry. 2019;12(8):5142-5161.
conv_2358 .
Rančić, Milica, Stojiljković, Ivana, Milošević, Milena, Prlainović, Nevena, Jovanović, Maja, Milcić, Miloš K., Marinković, Aleksandar D., "Solvent and substituent effect on intramolecular charge transfer in 5-arylidene-3-substituted-2,4-thiazolidinediones: Experimental and theoretical study" in Arabian Journal of Chemistry, 12, no. 8 (2019):5142-5161,
conv_2358 .
7
8

Experimental and theoretical study on solvent and substituent effects on the intramolecular charge transfer in 3-[(4-substituted)phenylamino]isobenzofuran-1( 3H )-ones

Prlainović, Nevena; Rančić, Milica; Stojiljković, Ivana; Nikolić, Jasmina B.; Drmanić, Saša Z.; Ajaj, Ismail; Marinković, Aleksandar D.

(Srpsko hemijsko društvo, Beograd, 2018)

TY  - JOUR
AU  - Prlainović, Nevena
AU  - Rančić, Milica
AU  - Stojiljković, Ivana
AU  - Nikolić, Jasmina B.
AU  - Drmanić, Saša Z.
AU  - Ajaj, Ismail
AU  - Marinković, Aleksandar D.
PY  - 2018
UR  - https://omorika.sfb.bg.ac.rs/handle/123456789/923
AB  - The substituent and solvent effects on solvatochromism in 3-[(4-substituted) phenylamino] isobenzofuran-1(3H)-ones were studied using experimental and theoretical methodologies. The effect of specific and non-specific solvent-solute interactions on the shifts of UV-Vis absorption maxima were evaluated using the Kamlet-Taft and Catalan solvent parameter sets. The experimental results were studied by density functional theory (DT) and time-dependent density functional theory (TD-DFT). The HOMO/LUMO energies (EHOMO/ELUMO) and energy gap (E-gap) values, as well as the mechanism of electronic excitations and the changes in the electron density distribution in both ground and excited states of the investigated molecules were studied by calculation in the gas phase. The electronic excitations were calculated by the TD-DFT method in the solvent methanol. It was found that both substituents and solvents influence the degree of p-electron conjugation of the synthesized molecules and affect the intramolecular charge transfer character.
PB  - Srpsko hemijsko društvo, Beograd
T2  - Journal of the Serbian Chemical Society
T1  - Experimental and theoretical study on solvent and substituent effects on the intramolecular charge transfer in 3-[(4-substituted)phenylamino]isobenzofuran-1( 3H )-ones
EP  - 155
IS  - 2
SP  - 139
VL  - 83
DO  - 10.2298/JSC170408003P
UR  - conv_1333
ER  - 
@article{
author = "Prlainović, Nevena and Rančić, Milica and Stojiljković, Ivana and Nikolić, Jasmina B. and Drmanić, Saša Z. and Ajaj, Ismail and Marinković, Aleksandar D.",
year = "2018",
abstract = "The substituent and solvent effects on solvatochromism in 3-[(4-substituted) phenylamino] isobenzofuran-1(3H)-ones were studied using experimental and theoretical methodologies. The effect of specific and non-specific solvent-solute interactions on the shifts of UV-Vis absorption maxima were evaluated using the Kamlet-Taft and Catalan solvent parameter sets. The experimental results were studied by density functional theory (DT) and time-dependent density functional theory (TD-DFT). The HOMO/LUMO energies (EHOMO/ELUMO) and energy gap (E-gap) values, as well as the mechanism of electronic excitations and the changes in the electron density distribution in both ground and excited states of the investigated molecules were studied by calculation in the gas phase. The electronic excitations were calculated by the TD-DFT method in the solvent methanol. It was found that both substituents and solvents influence the degree of p-electron conjugation of the synthesized molecules and affect the intramolecular charge transfer character.",
publisher = "Srpsko hemijsko društvo, Beograd",
journal = "Journal of the Serbian Chemical Society",
title = "Experimental and theoretical study on solvent and substituent effects on the intramolecular charge transfer in 3-[(4-substituted)phenylamino]isobenzofuran-1( 3H )-ones",
pages = "155-139",
number = "2",
volume = "83",
doi = "10.2298/JSC170408003P",
url = "conv_1333"
}
Prlainović, N., Rančić, M., Stojiljković, I., Nikolić, J. B., Drmanić, S. Z., Ajaj, I.,& Marinković, A. D.. (2018). Experimental and theoretical study on solvent and substituent effects on the intramolecular charge transfer in 3-[(4-substituted)phenylamino]isobenzofuran-1( 3H )-ones. in Journal of the Serbian Chemical Society
Srpsko hemijsko društvo, Beograd., 83(2), 139-155.
https://doi.org/10.2298/JSC170408003P
conv_1333
Prlainović N, Rančić M, Stojiljković I, Nikolić JB, Drmanić SZ, Ajaj I, Marinković AD. Experimental and theoretical study on solvent and substituent effects on the intramolecular charge transfer in 3-[(4-substituted)phenylamino]isobenzofuran-1( 3H )-ones. in Journal of the Serbian Chemical Society. 2018;83(2):139-155.
doi:10.2298/JSC170408003P
conv_1333 .
Prlainović, Nevena, Rančić, Milica, Stojiljković, Ivana, Nikolić, Jasmina B., Drmanić, Saša Z., Ajaj, Ismail, Marinković, Aleksandar D., "Experimental and theoretical study on solvent and substituent effects on the intramolecular charge transfer in 3-[(4-substituted)phenylamino]isobenzofuran-1( 3H )-ones" in Journal of the Serbian Chemical Society, 83, no. 2 (2018):139-155,
https://doi.org/10.2298/JSC170408003P .,
conv_1333 .
5
7
7

Cross-Linkable Modified Nanocellulose/Polyester Resin-Based Composites: Effect of Unsaturated Fatty Acid Nanocellulose Modification on Material Performances

Rusmirović, Jelena D.; Rančić, Milica; Pavlović, Vladimir B.; Rakić, Vesna M.; Stevanović, Sanja; Đonlagić, Jasna; Marinković, Aleksandar D.

(2018)

TY  - JOUR
AU  - Rusmirović, Jelena D.
AU  - Rančić, Milica
AU  - Pavlović, Vladimir B.
AU  - Rakić, Vesna M.
AU  - Stevanović, Sanja
AU  - Đonlagić, Jasna
AU  - Marinković, Aleksandar D.
PY  - 2018
UR  - https://omorika.sfb.bg.ac.rs/handle/123456789/956
AB  - Unsaturated fatty acid (FA)-modified nanocellulose (m-NC) shows potential application in improving mechanical properties of unsaturated polyester/m-NC nanocomposites (UPe/m-NC). A polyester matrix is obtained by polycondensation of maleic anhydride and products of poly(ethylene terephthalate) depolymerization with propylene glycol. Two methods of NC modification are performed: direct esterification with oleic acid, linseed, or sunflower oil FAs, and esterification/amidation with maleic acid/ethylene diamine (MA/EDA) bridging group followed by amidation with methyl ester of FAs. Increases of stress at break in the ranges from 148.8% to 181.4% and from 155.8% to193.0% for UPe/m-NC composites loaded with 1 wt% of NC modified directly or via MA/EDA cross-linker, respectively, are obtained. Results of the modeling of tensile modulus, by using the Cox-Krenchel model, show good agreement with experimentally obtained data. The effect of FAs' cross-linking capabilities on the dynamic-mechanical and thermal properties of the UPe/m-NC is studied. Cross-linking density, modulus, and T-g of the nanocomposite show appropriate relation with the unsaturation extent/structure of NC modification.
T2  - Macromolecular Materials and Engineering
T1  - Cross-Linkable Modified Nanocellulose/Polyester Resin-Based Composites: Effect of Unsaturated Fatty Acid Nanocellulose Modification on Material Performances
IS  - 8
VL  - 303
DO  - 10.1002/mame.201700648
UR  - conv_1360
ER  - 
@article{
author = "Rusmirović, Jelena D. and Rančić, Milica and Pavlović, Vladimir B. and Rakić, Vesna M. and Stevanović, Sanja and Đonlagić, Jasna and Marinković, Aleksandar D.",
year = "2018",
abstract = "Unsaturated fatty acid (FA)-modified nanocellulose (m-NC) shows potential application in improving mechanical properties of unsaturated polyester/m-NC nanocomposites (UPe/m-NC). A polyester matrix is obtained by polycondensation of maleic anhydride and products of poly(ethylene terephthalate) depolymerization with propylene glycol. Two methods of NC modification are performed: direct esterification with oleic acid, linseed, or sunflower oil FAs, and esterification/amidation with maleic acid/ethylene diamine (MA/EDA) bridging group followed by amidation with methyl ester of FAs. Increases of stress at break in the ranges from 148.8% to 181.4% and from 155.8% to193.0% for UPe/m-NC composites loaded with 1 wt% of NC modified directly or via MA/EDA cross-linker, respectively, are obtained. Results of the modeling of tensile modulus, by using the Cox-Krenchel model, show good agreement with experimentally obtained data. The effect of FAs' cross-linking capabilities on the dynamic-mechanical and thermal properties of the UPe/m-NC is studied. Cross-linking density, modulus, and T-g of the nanocomposite show appropriate relation with the unsaturation extent/structure of NC modification.",
journal = "Macromolecular Materials and Engineering",
title = "Cross-Linkable Modified Nanocellulose/Polyester Resin-Based Composites: Effect of Unsaturated Fatty Acid Nanocellulose Modification on Material Performances",
number = "8",
volume = "303",
doi = "10.1002/mame.201700648",
url = "conv_1360"
}
Rusmirović, J. D., Rančić, M., Pavlović, V. B., Rakić, V. M., Stevanović, S., Đonlagić, J.,& Marinković, A. D.. (2018). Cross-Linkable Modified Nanocellulose/Polyester Resin-Based Composites: Effect of Unsaturated Fatty Acid Nanocellulose Modification on Material Performances. in Macromolecular Materials and Engineering, 303(8).
https://doi.org/10.1002/mame.201700648
conv_1360
Rusmirović JD, Rančić M, Pavlović VB, Rakić VM, Stevanović S, Đonlagić J, Marinković AD. Cross-Linkable Modified Nanocellulose/Polyester Resin-Based Composites: Effect of Unsaturated Fatty Acid Nanocellulose Modification on Material Performances. in Macromolecular Materials and Engineering. 2018;303(8).
doi:10.1002/mame.201700648
conv_1360 .
Rusmirović, Jelena D., Rančić, Milica, Pavlović, Vladimir B., Rakić, Vesna M., Stevanović, Sanja, Đonlagić, Jasna, Marinković, Aleksandar D., "Cross-Linkable Modified Nanocellulose/Polyester Resin-Based Composites: Effect of Unsaturated Fatty Acid Nanocellulose Modification on Material Performances" in Macromolecular Materials and Engineering, 303, no. 8 (2018),
https://doi.org/10.1002/mame.201700648 .,
conv_1360 .
20
13
18

Novel modified nanocellulose applicable as reinforcement in high-performance nanocomposites

Rusmirović, Jelena D.; Ivanović, Jasna Z.; Pavlović, Vladimir B.; Rakić, Vesna M.; Rančić, Milica; Đokić, Veljko; Marinković, Aleksandar D.

(2017)

TY  - JOUR
AU  - Rusmirović, Jelena D.
AU  - Ivanović, Jasna Z.
AU  - Pavlović, Vladimir B.
AU  - Rakić, Vesna M.
AU  - Rančić, Milica
AU  - Đokić, Veljko
AU  - Marinković, Aleksandar D.
PY  - 2017
UR  - https://omorika.sfb.bg.ac.rs/handle/123456789/866
AB  - The influence of modification and vacuum/supercritical CO2 (scCO(2)) drying methods on the surface properties, morphology and thermal stability of cellulose nanocrystals (NC) was presented in this study. Introduction of reactive vinyl groups on NC surface was performed by either direct esterification with oleic acid, linseed or sunflower oil fatty acids; or by amidation of maleic acid/ethylene diamine with methyl ester of fatty acid. Obtained modified NC (m-NC) were characterized using MR and Raman spectroscopy; and by determination of acid, iodine and ester values. Structural analysis of m-NC showed varieties of forms, from spongy to nanostructural non-uniform layered morphology with observable agglomeration, which confirmed morphology dependence on modification/processing methods Thermogravimetry-MS spectrometry showed different thermal stability and degradation pathways of NC/m-NC. Incorporation of 1 wt% of reactive m-NC in unsaturated polyester lead to high performance nanocomposites and contributed to increase of stress at break in the range from 76 to 93%.
T2  - Carbohydrate Polymers
T1  - Novel modified nanocellulose applicable as reinforcement in high-performance nanocomposites
EP  - 74
SP  - 64
VL  - 164
DO  - 10.1016/j.carbpol.2017.01.086
UR  - conv_1262
ER  - 
@article{
author = "Rusmirović, Jelena D. and Ivanović, Jasna Z. and Pavlović, Vladimir B. and Rakić, Vesna M. and Rančić, Milica and Đokić, Veljko and Marinković, Aleksandar D.",
year = "2017",
abstract = "The influence of modification and vacuum/supercritical CO2 (scCO(2)) drying methods on the surface properties, morphology and thermal stability of cellulose nanocrystals (NC) was presented in this study. Introduction of reactive vinyl groups on NC surface was performed by either direct esterification with oleic acid, linseed or sunflower oil fatty acids; or by amidation of maleic acid/ethylene diamine with methyl ester of fatty acid. Obtained modified NC (m-NC) were characterized using MR and Raman spectroscopy; and by determination of acid, iodine and ester values. Structural analysis of m-NC showed varieties of forms, from spongy to nanostructural non-uniform layered morphology with observable agglomeration, which confirmed morphology dependence on modification/processing methods Thermogravimetry-MS spectrometry showed different thermal stability and degradation pathways of NC/m-NC. Incorporation of 1 wt% of reactive m-NC in unsaturated polyester lead to high performance nanocomposites and contributed to increase of stress at break in the range from 76 to 93%.",
journal = "Carbohydrate Polymers",
title = "Novel modified nanocellulose applicable as reinforcement in high-performance nanocomposites",
pages = "74-64",
volume = "164",
doi = "10.1016/j.carbpol.2017.01.086",
url = "conv_1262"
}
Rusmirović, J. D., Ivanović, J. Z., Pavlović, V. B., Rakić, V. M., Rančić, M., Đokić, V.,& Marinković, A. D.. (2017). Novel modified nanocellulose applicable as reinforcement in high-performance nanocomposites. in Carbohydrate Polymers, 164, 64-74.
https://doi.org/10.1016/j.carbpol.2017.01.086
conv_1262
Rusmirović JD, Ivanović JZ, Pavlović VB, Rakić VM, Rančić M, Đokić V, Marinković AD. Novel modified nanocellulose applicable as reinforcement in high-performance nanocomposites. in Carbohydrate Polymers. 2017;164:64-74.
doi:10.1016/j.carbpol.2017.01.086
conv_1262 .
Rusmirović, Jelena D., Ivanović, Jasna Z., Pavlović, Vladimir B., Rakić, Vesna M., Rančić, Milica, Đokić, Veljko, Marinković, Aleksandar D., "Novel modified nanocellulose applicable as reinforcement in high-performance nanocomposites" in Carbohydrate Polymers, 164 (2017):64-74,
https://doi.org/10.1016/j.carbpol.2017.01.086 .,
conv_1262 .
37
34
39

Synthesis, characterization and biological activity of 2-(5-arylidene-2,4-dioxotetrahydrothiazole-3-yl) propanoic acid derivatives

Božić, Bojan; Rogan, Jelena; Poleti, Dejan; Rančić, Milica; Trisović, Nemanja; Božić, Biljana; Ušćumlić, Gordana

(2017)

TY  - JOUR
AU  - Božić, Bojan
AU  - Rogan, Jelena
AU  - Poleti, Dejan
AU  - Rančić, Milica
AU  - Trisović, Nemanja
AU  - Božić, Biljana
AU  - Ušćumlić, Gordana
PY  - 2017
UR  - https://omorika.sfb.bg.ac.rs/handle/123456789/880
AB  - A series of six novel 2-(5-arylidene-2,4-dioxotetrahydrothiazole-3-yl) propanoic acids and six corresponding methyl esters were synthesized. All compounds were characterized by melting points, elemental analysis, FT-IR, H-1 and C-13 NMR spectroscopy. Crystal structure of methyl-2-(5-(4-methoxybenzylidene)-2,4-dioxotetrahydrothiazole-3-yl) propionate was confirmed by X-ray analysis. The antiproliferative activity of all synthesized compounds against human colon cancer, breast cancer and myelogenous leukemia cell lines, i.e. HCT-116, MDA-231 and K562, respectively, was evaluated. The results indicate that antiproliferative activity of the synthesized esters is better than the activity of the corresponding acids. All synthesized compounds showed significant antiproliferative effects against HCT116 cells in all tested concentrations (0.01-100 lM). Moreover, in vitro antimicrobial activity against a wide range of tested microorganisms was examined.
T2  - Arabian Journal of Chemistry
T1  - Synthesis, characterization and biological activity of 2-(5-arylidene-2,4-dioxotetrahydrothiazole-3-yl) propanoic acid derivatives
EP  - S2643
SP  - S2637
VL  - 10
DO  - 10.1016/j.arabjc.2013.10.002
UR  - conv_1316
ER  - 
@article{
author = "Božić, Bojan and Rogan, Jelena and Poleti, Dejan and Rančić, Milica and Trisović, Nemanja and Božić, Biljana and Ušćumlić, Gordana",
year = "2017",
abstract = "A series of six novel 2-(5-arylidene-2,4-dioxotetrahydrothiazole-3-yl) propanoic acids and six corresponding methyl esters were synthesized. All compounds were characterized by melting points, elemental analysis, FT-IR, H-1 and C-13 NMR spectroscopy. Crystal structure of methyl-2-(5-(4-methoxybenzylidene)-2,4-dioxotetrahydrothiazole-3-yl) propionate was confirmed by X-ray analysis. The antiproliferative activity of all synthesized compounds against human colon cancer, breast cancer and myelogenous leukemia cell lines, i.e. HCT-116, MDA-231 and K562, respectively, was evaluated. The results indicate that antiproliferative activity of the synthesized esters is better than the activity of the corresponding acids. All synthesized compounds showed significant antiproliferative effects against HCT116 cells in all tested concentrations (0.01-100 lM). Moreover, in vitro antimicrobial activity against a wide range of tested microorganisms was examined.",
journal = "Arabian Journal of Chemistry",
title = "Synthesis, characterization and biological activity of 2-(5-arylidene-2,4-dioxotetrahydrothiazole-3-yl) propanoic acid derivatives",
pages = "S2643-S2637",
volume = "10",
doi = "10.1016/j.arabjc.2013.10.002",
url = "conv_1316"
}
Božić, B., Rogan, J., Poleti, D., Rančić, M., Trisović, N., Božić, B.,& Ušćumlić, G.. (2017). Synthesis, characterization and biological activity of 2-(5-arylidene-2,4-dioxotetrahydrothiazole-3-yl) propanoic acid derivatives. in Arabian Journal of Chemistry, 10, S2637-S2643.
https://doi.org/10.1016/j.arabjc.2013.10.002
conv_1316
Božić B, Rogan J, Poleti D, Rančić M, Trisović N, Božić B, Ušćumlić G. Synthesis, characterization and biological activity of 2-(5-arylidene-2,4-dioxotetrahydrothiazole-3-yl) propanoic acid derivatives. in Arabian Journal of Chemistry. 2017;10:S2637-S2643.
doi:10.1016/j.arabjc.2013.10.002
conv_1316 .
Božić, Bojan, Rogan, Jelena, Poleti, Dejan, Rančić, Milica, Trisović, Nemanja, Božić, Biljana, Ušćumlić, Gordana, "Synthesis, characterization and biological activity of 2-(5-arylidene-2,4-dioxotetrahydrothiazole-3-yl) propanoic acid derivatives" in Arabian Journal of Chemistry, 10 (2017):S2637-S2643,
https://doi.org/10.1016/j.arabjc.2013.10.002 .,
conv_1316 .
10
10
11

N -alkylphenothiazines - synthesis, structure and application as ligands in metal complexes

Krstić, Milena; Sovilj, Sofija; Borozan, Suncica; Rančić, Milica; Poljarević, Jelena; Grguric-Sipka, Sanja R.

(Savez hemijskih inženjera, Beograd, 2016)

TY  - JOUR
AU  - Krstić, Milena
AU  - Sovilj, Sofija
AU  - Borozan, Suncica
AU  - Rančić, Milica
AU  - Poljarević, Jelena
AU  - Grguric-Sipka, Sanja R.
PY  - 2016
UR  - https://omorika.sfb.bg.ac.rs/handle/123456789/792
AB  - Phenothiazines are a large group of heterocyclic, aromatic molecules with nitrogen and sulphur between two benzene rings. Their derivatives, N-alkylphenothiazines have substituent on heterocyclic nitrogen atom which gives them different properties. Also, a series of these molecules have substitution on carbon atom at place 2 of phenothiazine benzene ring. Alkylphenothiazines contain aminoalkyl substituent and their alkyl, acyl and sulphonil derivatives, as well as monocyclic and bicyclic heterocycles attached at thiazine nitrogen atom or directly linked to benzene ring. The N-alkylphenothiazines have been known as antipsychotic drugs, but they also possess antibacterial, antifungal, anticancer activity, and ability to react with macromolecules and to coordinate to the metals. Metal complexes with N-alkylphenothiazines are biological active compounds with different antimicrobial activities and cytotoxic effect against tumor cell lines. The large field of application of N-alkylphenothiazines is very attractive in terms of synthesis of new related derivatives, metal complexes, studying their properties and applications. This article presents a review of the literature and a contemporary view at N-alkylphenothiazines - their synthesis and application, as well as their metal complexes which have promising biological effects.
PB  - Savez hemijskih inženjera, Beograd
T2  - Hemijska industrija
T1  - N -alkylphenothiazines - synthesis, structure and application as ligands in metal complexes
EP  - 471
IS  - 4
SP  - 461
VL  - 70
DO  - 10.2298/HEMIND150331052K
UR  - conv_1234
ER  - 
@article{
author = "Krstić, Milena and Sovilj, Sofija and Borozan, Suncica and Rančić, Milica and Poljarević, Jelena and Grguric-Sipka, Sanja R.",
year = "2016",
abstract = "Phenothiazines are a large group of heterocyclic, aromatic molecules with nitrogen and sulphur between two benzene rings. Their derivatives, N-alkylphenothiazines have substituent on heterocyclic nitrogen atom which gives them different properties. Also, a series of these molecules have substitution on carbon atom at place 2 of phenothiazine benzene ring. Alkylphenothiazines contain aminoalkyl substituent and their alkyl, acyl and sulphonil derivatives, as well as monocyclic and bicyclic heterocycles attached at thiazine nitrogen atom or directly linked to benzene ring. The N-alkylphenothiazines have been known as antipsychotic drugs, but they also possess antibacterial, antifungal, anticancer activity, and ability to react with macromolecules and to coordinate to the metals. Metal complexes with N-alkylphenothiazines are biological active compounds with different antimicrobial activities and cytotoxic effect against tumor cell lines. The large field of application of N-alkylphenothiazines is very attractive in terms of synthesis of new related derivatives, metal complexes, studying their properties and applications. This article presents a review of the literature and a contemporary view at N-alkylphenothiazines - their synthesis and application, as well as their metal complexes which have promising biological effects.",
publisher = "Savez hemijskih inženjera, Beograd",
journal = "Hemijska industrija",
title = "N -alkylphenothiazines - synthesis, structure and application as ligands in metal complexes",
pages = "471-461",
number = "4",
volume = "70",
doi = "10.2298/HEMIND150331052K",
url = "conv_1234"
}
Krstić, M., Sovilj, S., Borozan, S., Rančić, M., Poljarević, J.,& Grguric-Sipka, S. R.. (2016). N -alkylphenothiazines - synthesis, structure and application as ligands in metal complexes. in Hemijska industrija
Savez hemijskih inženjera, Beograd., 70(4), 461-471.
https://doi.org/10.2298/HEMIND150331052K
conv_1234
Krstić M, Sovilj S, Borozan S, Rančić M, Poljarević J, Grguric-Sipka SR. N -alkylphenothiazines - synthesis, structure and application as ligands in metal complexes. in Hemijska industrija. 2016;70(4):461-471.
doi:10.2298/HEMIND150331052K
conv_1234 .
Krstić, Milena, Sovilj, Sofija, Borozan, Suncica, Rančić, Milica, Poljarević, Jelena, Grguric-Sipka, Sanja R., "N -alkylphenothiazines - synthesis, structure and application as ligands in metal complexes" in Hemijska industrija, 70, no. 4 (2016):461-471,
https://doi.org/10.2298/HEMIND150331052K .,
conv_1234 .
6
6
6

Tehno-ekonomska analiza proizvodnje nezasićenih poliestara iz otpadnog PET-a

Drah, Abdusalam; Rusmirović, Jelena D.; Milošević, Milena; Kalifa, Mustafa; Stojiljković, Ivana; Rančić, Milica; Marinković, Aleksandar D.

(Inženjersko društvo za koroziju, Beograd, 2016)

TY  - JOUR
AU  - Drah, Abdusalam
AU  - Rusmirović, Jelena D.
AU  - Milošević, Milena
AU  - Kalifa, Mustafa
AU  - Stojiljković, Ivana
AU  - Rančić, Milica
AU  - Marinković, Aleksandar D.
PY  - 2016
UR  - https://omorika.sfb.bg.ac.rs/handle/123456789/774
AB  - Nezasićene poliestarske smole (UPe) su sintetisane iz anhidrida maleinske kiseline i proizvoda glikolize, dobijenih depolimerizacijom poli(etilen tereftalata) (PET-a) sa dipropilen-glikolom (DPG) u prisustvu tetrabutil-titanata kao katalizatora. Proizvod glikolize otpadnog PET-a i UPe smole su okarakterisani pomoću FTIR i NMR spektroskopije, elementalne analize, kiselinskog (AV), hidroksilnog (HV) i jodnog broja. Nanokompoziti, bazirani na nezasićenim poliestarskim smolama i nanočesticama silicijum-dioksida modifikovanim heksametildisilazanom, pripremljene su sa namerom da se prikaže jedna od značajnih komercijalnih primena UPe smola. U cilju određivanja mogućnosti mogućih implementacija razvijenih novih tehnologija proizvodnje UPe smola, urađena je neki tehno-ekonomska analiza. Ekonomska korist i profitabilnost procesa prikazane tehnologije su zasnovani na primeni reciklaže sirovog materijala, otpadnog PET-a, što predstavlja jedan od najefektivnijih načina da se očuvaju prirodni resursi, zaštiti životna sredina i uštedi novac. Principi zelene ekonomije su ugrađeni u razvijenoj tehnologiji proizvodnje UPe smola, što se odnosi i na zaštitu životne sredine i dostizanje profitabilnosti bez dodatnih negativnih uticaja na životnu sredinu, odnosno na smanjenje zagađenja bez negativnog uticaja na implementiranu tehnologiju.
AB  - Unsaturated polyester resins (UPe) were synthesized from maleic anhydride and products of glycolysis, obtained by polyethylene terephthalate (PET) depolymerization with dipropylene glycol (DPG) in the presence of tetrabutyl titanate catalyst. Waste PET glycolyzed product and UPes were characterized by FTIR and NMR spectroscopy, elemental analysis, acid value (AV), hydroxyl value (HV) and iodine value. Nanocomposites, based on unsaturated polyester resins and hexamethyldisilazane modified silica nanoparticles, were prepared with intention to show one of valuable applicative commercialization of UPe resin. In order to determine potential of the possible implementation of developed new technology for UPe production some aspect of techno- economic analysis was analyzed. Economic potential/benefit and process profitability of the presented technology was based on the use of recycled raw input materials, i.e. waste PET, which is one of the most effective ways to save natural resources, protect the environment, and save money. Principles of green economy was incorporated in the results of developed UPe production technology which is related to both environmental protection and profitability achievement with no additional negative impact to environment, i.e. pollution decrease without negative effect of implemented technology.
PB  - Inženjersko društvo za koroziju, Beograd
T2  - Zaštita materijala
T1  - Tehno-ekonomska analiza proizvodnje nezasićenih poliestara iz otpadnog PET-a
T1  - Techno-economic analysis of unsaturated polyester production from waste PET
EP  - 612
IS  - 4
SP  - 605
VL  - 57
DO  - 10.5937/ZasMat1604605D
UR  - conv_61
ER  - 
@article{
author = "Drah, Abdusalam and Rusmirović, Jelena D. and Milošević, Milena and Kalifa, Mustafa and Stojiljković, Ivana and Rančić, Milica and Marinković, Aleksandar D.",
year = "2016",
abstract = "Nezasićene poliestarske smole (UPe) su sintetisane iz anhidrida maleinske kiseline i proizvoda glikolize, dobijenih depolimerizacijom poli(etilen tereftalata) (PET-a) sa dipropilen-glikolom (DPG) u prisustvu tetrabutil-titanata kao katalizatora. Proizvod glikolize otpadnog PET-a i UPe smole su okarakterisani pomoću FTIR i NMR spektroskopije, elementalne analize, kiselinskog (AV), hidroksilnog (HV) i jodnog broja. Nanokompoziti, bazirani na nezasićenim poliestarskim smolama i nanočesticama silicijum-dioksida modifikovanim heksametildisilazanom, pripremljene su sa namerom da se prikaže jedna od značajnih komercijalnih primena UPe smola. U cilju određivanja mogućnosti mogućih implementacija razvijenih novih tehnologija proizvodnje UPe smola, urađena je neki tehno-ekonomska analiza. Ekonomska korist i profitabilnost procesa prikazane tehnologije su zasnovani na primeni reciklaže sirovog materijala, otpadnog PET-a, što predstavlja jedan od najefektivnijih načina da se očuvaju prirodni resursi, zaštiti životna sredina i uštedi novac. Principi zelene ekonomije su ugrađeni u razvijenoj tehnologiji proizvodnje UPe smola, što se odnosi i na zaštitu životne sredine i dostizanje profitabilnosti bez dodatnih negativnih uticaja na životnu sredinu, odnosno na smanjenje zagađenja bez negativnog uticaja na implementiranu tehnologiju., Unsaturated polyester resins (UPe) were synthesized from maleic anhydride and products of glycolysis, obtained by polyethylene terephthalate (PET) depolymerization with dipropylene glycol (DPG) in the presence of tetrabutyl titanate catalyst. Waste PET glycolyzed product and UPes were characterized by FTIR and NMR spectroscopy, elemental analysis, acid value (AV), hydroxyl value (HV) and iodine value. Nanocomposites, based on unsaturated polyester resins and hexamethyldisilazane modified silica nanoparticles, were prepared with intention to show one of valuable applicative commercialization of UPe resin. In order to determine potential of the possible implementation of developed new technology for UPe production some aspect of techno- economic analysis was analyzed. Economic potential/benefit and process profitability of the presented technology was based on the use of recycled raw input materials, i.e. waste PET, which is one of the most effective ways to save natural resources, protect the environment, and save money. Principles of green economy was incorporated in the results of developed UPe production technology which is related to both environmental protection and profitability achievement with no additional negative impact to environment, i.e. pollution decrease without negative effect of implemented technology.",
publisher = "Inženjersko društvo za koroziju, Beograd",
journal = "Zaštita materijala",
title = "Tehno-ekonomska analiza proizvodnje nezasićenih poliestara iz otpadnog PET-a, Techno-economic analysis of unsaturated polyester production from waste PET",
pages = "612-605",
number = "4",
volume = "57",
doi = "10.5937/ZasMat1604605D",
url = "conv_61"
}
Drah, A., Rusmirović, J. D., Milošević, M., Kalifa, M., Stojiljković, I., Rančić, M.,& Marinković, A. D.. (2016). Tehno-ekonomska analiza proizvodnje nezasićenih poliestara iz otpadnog PET-a. in Zaštita materijala
Inženjersko društvo za koroziju, Beograd., 57(4), 605-612.
https://doi.org/10.5937/ZasMat1604605D
conv_61
Drah A, Rusmirović JD, Milošević M, Kalifa M, Stojiljković I, Rančić M, Marinković AD. Tehno-ekonomska analiza proizvodnje nezasićenih poliestara iz otpadnog PET-a. in Zaštita materijala. 2016;57(4):605-612.
doi:10.5937/ZasMat1604605D
conv_61 .
Drah, Abdusalam, Rusmirović, Jelena D., Milošević, Milena, Kalifa, Mustafa, Stojiljković, Ivana, Rančić, Milica, Marinković, Aleksandar D., "Tehno-ekonomska analiza proizvodnje nezasićenih poliestara iz otpadnog PET-a" in Zaštita materijala, 57, no. 4 (2016):605-612,
https://doi.org/10.5937/ZasMat1604605D .,
conv_61 .
6

A study of the barrier properties of polyethylene coated with a nanocellulose/magnetite composite film

Đorđević, Nenad; Marinković, Aleksandar D.; Nikolić, Jasmina B.; Drmanić, Saša Z.; Rančić, Milica; Brković, Danijela V.; Uskoković, Petar S.

(Srpsko hemijsko društvo, Beograd, 2016)

TY  - JOUR
AU  - Đorđević, Nenad
AU  - Marinković, Aleksandar D.
AU  - Nikolić, Jasmina B.
AU  - Drmanić, Saša Z.
AU  - Rančić, Milica
AU  - Brković, Danijela V.
AU  - Uskoković, Petar S.
PY  - 2016
UR  - https://omorika.sfb.bg.ac.rs/handle/123456789/728
AB  - The morphological, thermal and barrier properties of low-density polyethylene/polycaprolactone-modified nanocellulose hybrid materials were investigated in this study. Nanocellulose/magnetite (NC-Fe3O4) nanocomposite and maleic acid functionalized NC/magnetite (NCMA-Fe3O4) nanocomposite were prepared and used as fillers at various concentrations (5, 10 and 15 wt. %) in the polycaprolactone (PCL) layer. PE was coated with a PCL/NC//magnetite layer. The addition of the filler did not unfavorably affect the inherent properties of the polymer, especially its barrier properties. Oxygen permeation measurements showed that the oxygen barrier properties of magnetite enriched PCL film were improved due to the chemical activity of the added material. The highest level of the barrier capacity was observed for PE samples coated with a PCL-based composite with NCMA-Fe3O4 micro/nanofiller, which implies a significant contribution of the surface modification of the nanocellulose with maleic anhydride residue to the improved barrier properties.
PB  - Srpsko hemijsko društvo, Beograd
T2  - Journal of the Serbian Chemical Society
T1  - A study of the barrier properties of polyethylene coated with a nanocellulose/magnetite composite film
EP  - 605
IS  - 5
SP  - 589
VL  - 81
DO  - 10.2298/JSC151217019D
UR  - conv_1217
ER  - 
@article{
author = "Đorđević, Nenad and Marinković, Aleksandar D. and Nikolić, Jasmina B. and Drmanić, Saša Z. and Rančić, Milica and Brković, Danijela V. and Uskoković, Petar S.",
year = "2016",
abstract = "The morphological, thermal and barrier properties of low-density polyethylene/polycaprolactone-modified nanocellulose hybrid materials were investigated in this study. Nanocellulose/magnetite (NC-Fe3O4) nanocomposite and maleic acid functionalized NC/magnetite (NCMA-Fe3O4) nanocomposite were prepared and used as fillers at various concentrations (5, 10 and 15 wt. %) in the polycaprolactone (PCL) layer. PE was coated with a PCL/NC//magnetite layer. The addition of the filler did not unfavorably affect the inherent properties of the polymer, especially its barrier properties. Oxygen permeation measurements showed that the oxygen barrier properties of magnetite enriched PCL film were improved due to the chemical activity of the added material. The highest level of the barrier capacity was observed for PE samples coated with a PCL-based composite with NCMA-Fe3O4 micro/nanofiller, which implies a significant contribution of the surface modification of the nanocellulose with maleic anhydride residue to the improved barrier properties.",
publisher = "Srpsko hemijsko društvo, Beograd",
journal = "Journal of the Serbian Chemical Society",
title = "A study of the barrier properties of polyethylene coated with a nanocellulose/magnetite composite film",
pages = "605-589",
number = "5",
volume = "81",
doi = "10.2298/JSC151217019D",
url = "conv_1217"
}
Đorđević, N., Marinković, A. D., Nikolić, J. B., Drmanić, S. Z., Rančić, M., Brković, D. V.,& Uskoković, P. S.. (2016). A study of the barrier properties of polyethylene coated with a nanocellulose/magnetite composite film. in Journal of the Serbian Chemical Society
Srpsko hemijsko društvo, Beograd., 81(5), 589-605.
https://doi.org/10.2298/JSC151217019D
conv_1217
Đorđević N, Marinković AD, Nikolić JB, Drmanić SZ, Rančić M, Brković DV, Uskoković PS. A study of the barrier properties of polyethylene coated with a nanocellulose/magnetite composite film. in Journal of the Serbian Chemical Society. 2016;81(5):589-605.
doi:10.2298/JSC151217019D
conv_1217 .
Đorđević, Nenad, Marinković, Aleksandar D., Nikolić, Jasmina B., Drmanić, Saša Z., Rančić, Milica, Brković, Danijela V., Uskoković, Petar S., "A study of the barrier properties of polyethylene coated with a nanocellulose/magnetite composite film" in Journal of the Serbian Chemical Society, 81, no. 5 (2016):589-605,
https://doi.org/10.2298/JSC151217019D .,
conv_1217 .
11
5
12

Efficient pollutants removal by amino-modified nanocellulose impregnated with iron oxide

Taleb, Khaled; Rusmirović, Jelena D.; Rančić, Milica; Nikolić, Jasmina B.; Drmanić, Saša Z.; Velicković, Zlate; Marinković, Aleksandar D.

(Srpsko hemijsko društvo, Beograd, 2016)

TY  - JOUR
AU  - Taleb, Khaled
AU  - Rusmirović, Jelena D.
AU  - Rančić, Milica
AU  - Nikolić, Jasmina B.
AU  - Drmanić, Saša Z.
AU  - Velicković, Zlate
AU  - Marinković, Aleksandar D.
PY  - 2016
UR  - https://omorika.sfb.bg.ac.rs/handle/123456789/798
AB  - A novel adsorbent, NC-PEG, obtained by modification of nanocellulose (NC) with PEG-6-arm amino polyethylene glycol (PEG-NH2) via maleic anhydride (MA) linker, was used for removal of Cd2+ and Ni2+ from water. A subsequent precipitation of iron oxide (FO) from goethite on NC-PEG was employed to produce NC-PEG/FO adsorbent which was used for As(V) and As(III) removal. In a batch test, the influence of pH, contact time, initial ion concentration and temperature on the adsorption efficiency were studied. The maximum adsorption capacities found for Cd2+ and Ni2+, obtained by the use of Langmuir model, were 37.9 and 32.4 mg g(-1) at 25 degrees C, respectively. Also, high As(V) and As(III) removal capacities of 26.0 and 23.6 mg g(-1) were obtained. The thermodynamic parameters indicated endothermic, feasible and spontaneous nature of the adsorption process. The kinetic study, i.e., fitting by Weber-Morris model predicted that intra-particle diffusion was the rate-controlling step. The ability for multi-cycle reusability of both NC-PEG and NCPEG/FO, represents a positive indicator when considering their possible applications.
PB  - Srpsko hemijsko društvo, Beograd
T2  - Journal of the Serbian Chemical Society
T1  - Efficient pollutants removal by amino-modified nanocellulose impregnated with iron oxide
EP  - 1213
IS  - 10
SP  - 1199
VL  - 81
DO  - 10.2298/JSC160529063T
UR  - conv_1233
ER  - 
@article{
author = "Taleb, Khaled and Rusmirović, Jelena D. and Rančić, Milica and Nikolić, Jasmina B. and Drmanić, Saša Z. and Velicković, Zlate and Marinković, Aleksandar D.",
year = "2016",
abstract = "A novel adsorbent, NC-PEG, obtained by modification of nanocellulose (NC) with PEG-6-arm amino polyethylene glycol (PEG-NH2) via maleic anhydride (MA) linker, was used for removal of Cd2+ and Ni2+ from water. A subsequent precipitation of iron oxide (FO) from goethite on NC-PEG was employed to produce NC-PEG/FO adsorbent which was used for As(V) and As(III) removal. In a batch test, the influence of pH, contact time, initial ion concentration and temperature on the adsorption efficiency were studied. The maximum adsorption capacities found for Cd2+ and Ni2+, obtained by the use of Langmuir model, were 37.9 and 32.4 mg g(-1) at 25 degrees C, respectively. Also, high As(V) and As(III) removal capacities of 26.0 and 23.6 mg g(-1) were obtained. The thermodynamic parameters indicated endothermic, feasible and spontaneous nature of the adsorption process. The kinetic study, i.e., fitting by Weber-Morris model predicted that intra-particle diffusion was the rate-controlling step. The ability for multi-cycle reusability of both NC-PEG and NCPEG/FO, represents a positive indicator when considering their possible applications.",
publisher = "Srpsko hemijsko društvo, Beograd",
journal = "Journal of the Serbian Chemical Society",
title = "Efficient pollutants removal by amino-modified nanocellulose impregnated with iron oxide",
pages = "1213-1199",
number = "10",
volume = "81",
doi = "10.2298/JSC160529063T",
url = "conv_1233"
}
Taleb, K., Rusmirović, J. D., Rančić, M., Nikolić, J. B., Drmanić, S. Z., Velicković, Z.,& Marinković, A. D.. (2016). Efficient pollutants removal by amino-modified nanocellulose impregnated with iron oxide. in Journal of the Serbian Chemical Society
Srpsko hemijsko društvo, Beograd., 81(10), 1199-1213.
https://doi.org/10.2298/JSC160529063T
conv_1233
Taleb K, Rusmirović JD, Rančić M, Nikolić JB, Drmanić SZ, Velicković Z, Marinković AD. Efficient pollutants removal by amino-modified nanocellulose impregnated with iron oxide. in Journal of the Serbian Chemical Society. 2016;81(10):1199-1213.
doi:10.2298/JSC160529063T
conv_1233 .
Taleb, Khaled, Rusmirović, Jelena D., Rančić, Milica, Nikolić, Jasmina B., Drmanić, Saša Z., Velicković, Zlate, Marinković, Aleksandar D., "Efficient pollutants removal by amino-modified nanocellulose impregnated with iron oxide" in Journal of the Serbian Chemical Society, 81, no. 10 (2016):1199-1213,
https://doi.org/10.2298/JSC160529063T .,
conv_1233 .
26
23
28

Alkid nanokompozitni premazi bazirani na otpadnim pet glikolizatima modifikovani nanočesticama silike

Rusmirović, Jelena D.; Božić, Aleksandra R.; Stamenović, Marina; Spasojević, Pavle; Rančić, Milica; Stojiljković, Ivana; Marinković, Aleksandar D.

(Inženjersko društvo za koroziju, Beograd, 2016)

TY  - JOUR
AU  - Rusmirović, Jelena D.
AU  - Božić, Aleksandra R.
AU  - Stamenović, Marina
AU  - Spasojević, Pavle
AU  - Rančić, Milica
AU  - Stojiljković, Ivana
AU  - Marinković, Aleksandar D.
PY  - 2016
UR  - https://omorika.sfb.bg.ac.rs/handle/123456789/797
AB  - U ovom radu prikazana je sinteza alkidnih smola visokih performansi baziranih na otpadnim poli(etilentereftalat) (PET) glikolizatima. PET glikolizati su sintetisani katalitičkom depolimerizacijom sa trimetilolpropanom (TMP) i trimetiloletanom (TME) koji su korišćeni za zamenu polihidroksilne komponente u toku sinteze alkidnih smola. Dobijeni glikolizati i alkidne smole u velikom prinosu su okarakterisane FTIR i 1HNMR spektroskopijom, kiselinskim, jodnim i hidroksilnim brojem. Određena su reološka svojstva sintetisanih alkidnih smola kao što su debljina, athezija, tvrdoća i sjaj i sve sintetisane alkidne smole su pokazale veliku adeziju i tvrdoću i sjaj veći od 98%. Ispitivan je uticaj dodatka modifikovanih silika Aerosil® R380 nanočestica na mehaničke I antikorozivne karakteristike dobijenih nanokompozitnih premaza na bazi alkidnih smola.
AB  - Synthesis of high-performance alkyd resins (ARs) based on waste poly(ethylene terephthalate) (PET) glycolyzates is presented. PET glycolyzates were synthesized by catalytic depolymerization with trimethylolpropane (TMP) and trimethylolethane (TME) and used as replacement of polyhydroxylic component during the ARs synthesis. The obtained glycolyzates and produced ARs were analyzed using FTIR, 1H and 13C NMR spectroscopy and acid, iodine, and hydroxyl value were determined. Rheological properties of the synthesized ARs, as well as, thickness, adhesion, hardness and the gloss values were determined. All synthesized ARs show good adhesion and hardness and the gloss values are greater than 95%. The influence of the addition of vinyl modified nanosilica Aerosil® R380, functionalized with 3-(trimethoxysilyl)propyl methacrylate (TMSPM) and tris(2-methoxyethoxy)(vinyl)silane (TMEVS), on the mechanical and anticorrosive characteristics of the prepared nanocomposite coatings, based on ARs, was investigated.
PB  - Inženjersko društvo za koroziju, Beograd
T2  - Zaštita materijala
T1  - Alkid nanokompozitni premazi bazirani na otpadnim pet glikolizatima modifikovani nanočesticama silike
T1  - Alkyd nanocomposite coatings based on waste pet glicolyzates and modified silica nanoparticles
EP  - 54
IS  - 1
SP  - 47
VL  - 57
DO  - 10.5937/ZasMat1601047R
UR  - conv_60
ER  - 
@article{
author = "Rusmirović, Jelena D. and Božić, Aleksandra R. and Stamenović, Marina and Spasojević, Pavle and Rančić, Milica and Stojiljković, Ivana and Marinković, Aleksandar D.",
year = "2016",
abstract = "U ovom radu prikazana je sinteza alkidnih smola visokih performansi baziranih na otpadnim poli(etilentereftalat) (PET) glikolizatima. PET glikolizati su sintetisani katalitičkom depolimerizacijom sa trimetilolpropanom (TMP) i trimetiloletanom (TME) koji su korišćeni za zamenu polihidroksilne komponente u toku sinteze alkidnih smola. Dobijeni glikolizati i alkidne smole u velikom prinosu su okarakterisane FTIR i 1HNMR spektroskopijom, kiselinskim, jodnim i hidroksilnim brojem. Određena su reološka svojstva sintetisanih alkidnih smola kao što su debljina, athezija, tvrdoća i sjaj i sve sintetisane alkidne smole su pokazale veliku adeziju i tvrdoću i sjaj veći od 98%. Ispitivan je uticaj dodatka modifikovanih silika Aerosil® R380 nanočestica na mehaničke I antikorozivne karakteristike dobijenih nanokompozitnih premaza na bazi alkidnih smola., Synthesis of high-performance alkyd resins (ARs) based on waste poly(ethylene terephthalate) (PET) glycolyzates is presented. PET glycolyzates were synthesized by catalytic depolymerization with trimethylolpropane (TMP) and trimethylolethane (TME) and used as replacement of polyhydroxylic component during the ARs synthesis. The obtained glycolyzates and produced ARs were analyzed using FTIR, 1H and 13C NMR spectroscopy and acid, iodine, and hydroxyl value were determined. Rheological properties of the synthesized ARs, as well as, thickness, adhesion, hardness and the gloss values were determined. All synthesized ARs show good adhesion and hardness and the gloss values are greater than 95%. The influence of the addition of vinyl modified nanosilica Aerosil® R380, functionalized with 3-(trimethoxysilyl)propyl methacrylate (TMSPM) and tris(2-methoxyethoxy)(vinyl)silane (TMEVS), on the mechanical and anticorrosive characteristics of the prepared nanocomposite coatings, based on ARs, was investigated.",
publisher = "Inženjersko društvo za koroziju, Beograd",
journal = "Zaštita materijala",
title = "Alkid nanokompozitni premazi bazirani na otpadnim pet glikolizatima modifikovani nanočesticama silike, Alkyd nanocomposite coatings based on waste pet glicolyzates and modified silica nanoparticles",
pages = "54-47",
number = "1",
volume = "57",
doi = "10.5937/ZasMat1601047R",
url = "conv_60"
}
Rusmirović, J. D., Božić, A. R., Stamenović, M., Spasojević, P., Rančić, M., Stojiljković, I.,& Marinković, A. D.. (2016). Alkid nanokompozitni premazi bazirani na otpadnim pet glikolizatima modifikovani nanočesticama silike. in Zaštita materijala
Inženjersko društvo za koroziju, Beograd., 57(1), 47-54.
https://doi.org/10.5937/ZasMat1601047R
conv_60
Rusmirović JD, Božić AR, Stamenović M, Spasojević P, Rančić M, Stojiljković I, Marinković AD. Alkid nanokompozitni premazi bazirani na otpadnim pet glikolizatima modifikovani nanočesticama silike. in Zaštita materijala. 2016;57(1):47-54.
doi:10.5937/ZasMat1601047R
conv_60 .
Rusmirović, Jelena D., Božić, Aleksandra R., Stamenović, Marina, Spasojević, Pavle, Rančić, Milica, Stojiljković, Ivana, Marinković, Aleksandar D., "Alkid nanokompozitni premazi bazirani na otpadnim pet glikolizatima modifikovani nanočesticama silike" in Zaštita materijala, 57, no. 1 (2016):47-54,
https://doi.org/10.5937/ZasMat1601047R .,
conv_60 .
3

Sinteza visokoefikasnih alkidnih antikorozionih premaza na bazi poli(etilen tereftalata)

Popović, Ivana; Rusmirović, Jelena D.; Rančić, Milica; Tasić, Ana; Lazić, Dragana; Marinković, Aleksandar D.

(Inženjersko društvo za koroziju, Beograd, 2015)

TY  - JOUR
AU  - Popović, Ivana
AU  - Rusmirović, Jelena D.
AU  - Rančić, Milica
AU  - Tasić, Ana
AU  - Lazić, Dragana
AU  - Marinković, Aleksandar D.
PY  - 2015
UR  - https://omorika.sfb.bg.ac.rs/handle/123456789/686
AB  - U radu je prikazana sinteza visokoefikasnih antikorozivnih premaza dobijenih iz alkidnih smola (AR) baziranih na proizvodima glikolize iz otpadnog poli(etilen tereftalata) (PET). Glikolizati PET-a dobijeni postupkom katalitičke depolimerizacije uz pomoć trimetilolpropana (TMP) i dipropilen glikola (DPG), su korišćeni kao zamena polihidroksilne komponente tokom sinteze AR smola. Sintetisani glikolizati i AR smole okarakterisane su primenom FT-IR i 1HNMR spektroskopije i određena im je vrednost kiselinskog, jodnog i hidroksilnog broja. Sintetisanim AR smolama, kao i antikorozionim alkidnim premazima određena su sledeća svojstva: debljina suvog filma, adhezivnost, bubrenje, korozivnost, prskanje i odslojavanje prema SRPS EN ISO standardima. Alkidne smole su dobijene u visokom prinosu i pokazale su dobra fizičko-mehanička svojstva, adhezivnost i sjaj premaza (≤85 %), dok su antikorozioni alkidni premazi na bazi AR1 i AR3 pokazali najbolje rezultate otpornosti na koroziju. Najefikasnija kombinacija katalizatora sušenja je 0.5 mas.% Ca, 0.03 mas.%, Co i 0.45 mas% Zr.
AB  - Synthesis of high-performance anticorrosive coatings obtained from alkyd resins (ARs) based on waste poly(ethylene terephthalate) (PET) glycolyzates is presented. PET glycolyzates, synthesized by catalytic depolymerization with trimethylolpropane (TMP) and dipropylene glycol (DPG), were used as replacement of part of the polyhydroxylic component during the ARs synthesis. The obtained glycolyzates and ARs were analyzed using FT-IR and 1HNMR spectroscopy and acid, iodine, and hydroxyl value were determined. Thickness, adhesion, swelling, corrosion, spraying and layering of the synthesized ARs, as well as alkyd coating film were determined in accordance with SRPS EN ISO standards. ARs were produced in high yields and FT-IR and 1NMR analysis results confirmed assumed structures. All synthesized ARs show good elasticity, flexibility, adhesion and the gloss values are greater than 85 %, and the alkyd coating films based on AR1 and AR3 showed best corrosion results. The most effective dryer catalyst combination was 0.5 wt.% Ca, 0.03 wt.%, Co and 0.45 wt.% Zr.
PB  - Inženjersko društvo za koroziju, Beograd
T2  - Zaštita materijala
T1  - Sinteza visokoefikasnih alkidnih antikorozionih premaza na bazi poli(etilen tereftalata)
T1  - Synthesis of high-performance alkyd anticorrosion coatings based on waste poly(ethylene terephthalate)
EP  - 491
IS  - 4
SP  - 483
VL  - 56
DO  - 10.5937/ZasMat1504483P
UR  - conv_59
ER  - 
@article{
author = "Popović, Ivana and Rusmirović, Jelena D. and Rančić, Milica and Tasić, Ana and Lazić, Dragana and Marinković, Aleksandar D.",
year = "2015",
abstract = "U radu je prikazana sinteza visokoefikasnih antikorozivnih premaza dobijenih iz alkidnih smola (AR) baziranih na proizvodima glikolize iz otpadnog poli(etilen tereftalata) (PET). Glikolizati PET-a dobijeni postupkom katalitičke depolimerizacije uz pomoć trimetilolpropana (TMP) i dipropilen glikola (DPG), su korišćeni kao zamena polihidroksilne komponente tokom sinteze AR smola. Sintetisani glikolizati i AR smole okarakterisane su primenom FT-IR i 1HNMR spektroskopije i određena im je vrednost kiselinskog, jodnog i hidroksilnog broja. Sintetisanim AR smolama, kao i antikorozionim alkidnim premazima određena su sledeća svojstva: debljina suvog filma, adhezivnost, bubrenje, korozivnost, prskanje i odslojavanje prema SRPS EN ISO standardima. Alkidne smole su dobijene u visokom prinosu i pokazale su dobra fizičko-mehanička svojstva, adhezivnost i sjaj premaza (≤85 %), dok su antikorozioni alkidni premazi na bazi AR1 i AR3 pokazali najbolje rezultate otpornosti na koroziju. Najefikasnija kombinacija katalizatora sušenja je 0.5 mas.% Ca, 0.03 mas.%, Co i 0.45 mas% Zr., Synthesis of high-performance anticorrosive coatings obtained from alkyd resins (ARs) based on waste poly(ethylene terephthalate) (PET) glycolyzates is presented. PET glycolyzates, synthesized by catalytic depolymerization with trimethylolpropane (TMP) and dipropylene glycol (DPG), were used as replacement of part of the polyhydroxylic component during the ARs synthesis. The obtained glycolyzates and ARs were analyzed using FT-IR and 1HNMR spectroscopy and acid, iodine, and hydroxyl value were determined. Thickness, adhesion, swelling, corrosion, spraying and layering of the synthesized ARs, as well as alkyd coating film were determined in accordance with SRPS EN ISO standards. ARs were produced in high yields and FT-IR and 1NMR analysis results confirmed assumed structures. All synthesized ARs show good elasticity, flexibility, adhesion and the gloss values are greater than 85 %, and the alkyd coating films based on AR1 and AR3 showed best corrosion results. The most effective dryer catalyst combination was 0.5 wt.% Ca, 0.03 wt.%, Co and 0.45 wt.% Zr.",
publisher = "Inženjersko društvo za koroziju, Beograd",
journal = "Zaštita materijala",
title = "Sinteza visokoefikasnih alkidnih antikorozionih premaza na bazi poli(etilen tereftalata), Synthesis of high-performance alkyd anticorrosion coatings based on waste poly(ethylene terephthalate)",
pages = "491-483",
number = "4",
volume = "56",
doi = "10.5937/ZasMat1504483P",
url = "conv_59"
}
Popović, I., Rusmirović, J. D., Rančić, M., Tasić, A., Lazić, D.,& Marinković, A. D.. (2015). Sinteza visokoefikasnih alkidnih antikorozionih premaza na bazi poli(etilen tereftalata). in Zaštita materijala
Inženjersko društvo za koroziju, Beograd., 56(4), 483-491.
https://doi.org/10.5937/ZasMat1504483P
conv_59
Popović I, Rusmirović JD, Rančić M, Tasić A, Lazić D, Marinković AD. Sinteza visokoefikasnih alkidnih antikorozionih premaza na bazi poli(etilen tereftalata). in Zaštita materijala. 2015;56(4):483-491.
doi:10.5937/ZasMat1504483P
conv_59 .
Popović, Ivana, Rusmirović, Jelena D., Rančić, Milica, Tasić, Ana, Lazić, Dragana, Marinković, Aleksandar D., "Sinteza visokoefikasnih alkidnih antikorozionih premaza na bazi poli(etilen tereftalata)" in Zaštita materijala, 56, no. 4 (2015):483-491,
https://doi.org/10.5937/ZasMat1504483P .,
conv_59 .
3

Solvent and structural effects in tautomeric 2(6)-hydroxy-4-methyl-6(2)-oxo-1-(substituted phenyl)-1,2(1,6)-dihydropyridine-3-carbonitriles: UV, NMR and quantum chemical study

Ajaj, Ismail; Markovski, Jasmina; Rančić, Milica; Mijin, Dusan; Milcić, Miloš; Jovanović, Maja; Marinković, Aleksandar

(2015)

TY  - JOUR
AU  - Ajaj, Ismail
AU  - Markovski, Jasmina
AU  - Rančić, Milica
AU  - Mijin, Dusan
AU  - Milcić, Miloš
AU  - Jovanović, Maja
AU  - Marinković, Aleksandar
PY  - 2015
UR  - https://omorika.sfb.bg.ac.rs/handle/123456789/651
AB  - The state of the tautomeric equilibria of 2(6)-hydroxy-4-methyl-6(2)-oxo-1-(substituted phenyl)-1,2(1,6)-dihydropyridine-3-carbonitriles, 2-PY/6-PY, was evaluated using experimental and theoretical methodology. The experimental data were interpreted with the aid of time-dependent density functional (TD-DFT) method. Electron charge density was obtained by the use of Quantum Theory of Atoms in Molecules, i.e. Bader's analysis. Linear solvation energy relationships (LSER) rationalized solvent influence on tautomeric equilibrium. Linear free energy relationships (LFERs) were applied to the substituent-induced NMR chemical shifts (SCS) using SSP (single substituent parameter) and DSP (dual substituent parameter) model. Theoretical calculations and obtained correlations gave insight into the influence of molecular conformation on the transmission of substituent electronic effects, as well as on different solvent solute interactions, and the state of tautomeric equilibrium.
T2  - Spectrochimica Acta Part A-Molecular and Biomolecular Spectroscopy
T1  - Solvent and structural effects in tautomeric 2(6)-hydroxy-4-methyl-6(2)-oxo-1-(substituted phenyl)-1,2(1,6)-dihydropyridine-3-carbonitriles: UV, NMR and quantum chemical study
EP  - 585
SP  - 575
VL  - 150
DO  - 10.1016/j.saa.2015.05.055
UR  - conv_1172
ER  - 
@article{
author = "Ajaj, Ismail and Markovski, Jasmina and Rančić, Milica and Mijin, Dusan and Milcić, Miloš and Jovanović, Maja and Marinković, Aleksandar",
year = "2015",
abstract = "The state of the tautomeric equilibria of 2(6)-hydroxy-4-methyl-6(2)-oxo-1-(substituted phenyl)-1,2(1,6)-dihydropyridine-3-carbonitriles, 2-PY/6-PY, was evaluated using experimental and theoretical methodology. The experimental data were interpreted with the aid of time-dependent density functional (TD-DFT) method. Electron charge density was obtained by the use of Quantum Theory of Atoms in Molecules, i.e. Bader's analysis. Linear solvation energy relationships (LSER) rationalized solvent influence on tautomeric equilibrium. Linear free energy relationships (LFERs) were applied to the substituent-induced NMR chemical shifts (SCS) using SSP (single substituent parameter) and DSP (dual substituent parameter) model. Theoretical calculations and obtained correlations gave insight into the influence of molecular conformation on the transmission of substituent electronic effects, as well as on different solvent solute interactions, and the state of tautomeric equilibrium.",
journal = "Spectrochimica Acta Part A-Molecular and Biomolecular Spectroscopy",
title = "Solvent and structural effects in tautomeric 2(6)-hydroxy-4-methyl-6(2)-oxo-1-(substituted phenyl)-1,2(1,6)-dihydropyridine-3-carbonitriles: UV, NMR and quantum chemical study",
pages = "585-575",
volume = "150",
doi = "10.1016/j.saa.2015.05.055",
url = "conv_1172"
}
Ajaj, I., Markovski, J., Rančić, M., Mijin, D., Milcić, M., Jovanović, M.,& Marinković, A.. (2015). Solvent and structural effects in tautomeric 2(6)-hydroxy-4-methyl-6(2)-oxo-1-(substituted phenyl)-1,2(1,6)-dihydropyridine-3-carbonitriles: UV, NMR and quantum chemical study. in Spectrochimica Acta Part A-Molecular and Biomolecular Spectroscopy, 150, 575-585.
https://doi.org/10.1016/j.saa.2015.05.055
conv_1172
Ajaj I, Markovski J, Rančić M, Mijin D, Milcić M, Jovanović M, Marinković A. Solvent and structural effects in tautomeric 2(6)-hydroxy-4-methyl-6(2)-oxo-1-(substituted phenyl)-1,2(1,6)-dihydropyridine-3-carbonitriles: UV, NMR and quantum chemical study. in Spectrochimica Acta Part A-Molecular and Biomolecular Spectroscopy. 2015;150:575-585.
doi:10.1016/j.saa.2015.05.055
conv_1172 .
Ajaj, Ismail, Markovski, Jasmina, Rančić, Milica, Mijin, Dusan, Milcić, Miloš, Jovanović, Maja, Marinković, Aleksandar, "Solvent and structural effects in tautomeric 2(6)-hydroxy-4-methyl-6(2)-oxo-1-(substituted phenyl)-1,2(1,6)-dihydropyridine-3-carbonitriles: UV, NMR and quantum chemical study" in Spectrochimica Acta Part A-Molecular and Biomolecular Spectroscopy, 150 (2015):575-585,
https://doi.org/10.1016/j.saa.2015.05.055 .,
conv_1172 .
3
4
5

Linear Free-Energy Relationships Applied to the 13 C NMR Chemical Shifts in 4-Substituted N -[1-(Pyridine-3-and-4-yl)ethylidene]anilines

Rančić, Milica; Trisović, Nemanja; Milcić, Miloš; Jovanović, Maja; Jovanović, Bratislav; Marinković, Aleksandar

(2014)

TY  - JOUR
AU  - Rančić, Milica
AU  - Trisović, Nemanja
AU  - Milcić, Miloš
AU  - Jovanović, Maja
AU  - Jovanović, Bratislav
AU  - Marinković, Aleksandar
PY  - 2014
UR  - https://omorika.sfb.bg.ac.rs/handle/123456789/577
AB  - Two series of 4-substituted N-[1-(pyridine-3- and -4-yl)ethylidene]anilines have been synthesized using different methods of conventional and microwave-assisted synthesis, and linear free-energy relationships have been applied to the C-13 NMR chemical shifts of the carbon atoms of interest. The substituent-induced chemical shifts have been analyzed using single substituent parameter and dual substituent parameter methods. The presented correlations describe satisfactorily the field and resonance substituent effects having similar contributions for C1 and the azomethine carbon, with exception of the carbon atom in para position to the substituent X. In both series, negative values have been found for C1 atom (reverse substituent effect). Quantum chemical calculations of the optimized geometries at MP2/6-31G++(d,p) level, together with C-13 NMR chemical shifts, give a better insight into the influence of the molecular conformation on the transmission of electronic substituent effects. The comparison of correlation results for different series of imines with phenyl, 4-nitrophenyl, 2-pyridyl, 3-pyridyl, 4-pyridyl group attached at the azomethine carbon with the results for 4-substituted N-[1-(pyridine-3- and -4-yl)ethylidene]anilines for the same substituent set (X) indicates that a combination of the influences of electronic effects of the substituent X and the (1)-unit can be described as a sensitive balance of different resonance structures.
T2  - Journal of Heterocyclic Chemistry
T1  - Linear Free-Energy Relationships Applied to the 13 C NMR Chemical Shifts in 4-Substituted N -[1-(Pyridine-3-and-4-yl)ethylidene]anilines
EP  - 1451
IS  - 5
SP  - 1442
VL  - 51
DO  - 10.1002/jhet.1752
UR  - conv_1130
ER  - 
@article{
author = "Rančić, Milica and Trisović, Nemanja and Milcić, Miloš and Jovanović, Maja and Jovanović, Bratislav and Marinković, Aleksandar",
year = "2014",
abstract = "Two series of 4-substituted N-[1-(pyridine-3- and -4-yl)ethylidene]anilines have been synthesized using different methods of conventional and microwave-assisted synthesis, and linear free-energy relationships have been applied to the C-13 NMR chemical shifts of the carbon atoms of interest. The substituent-induced chemical shifts have been analyzed using single substituent parameter and dual substituent parameter methods. The presented correlations describe satisfactorily the field and resonance substituent effects having similar contributions for C1 and the azomethine carbon, with exception of the carbon atom in para position to the substituent X. In both series, negative values have been found for C1 atom (reverse substituent effect). Quantum chemical calculations of the optimized geometries at MP2/6-31G++(d,p) level, together with C-13 NMR chemical shifts, give a better insight into the influence of the molecular conformation on the transmission of electronic substituent effects. The comparison of correlation results for different series of imines with phenyl, 4-nitrophenyl, 2-pyridyl, 3-pyridyl, 4-pyridyl group attached at the azomethine carbon with the results for 4-substituted N-[1-(pyridine-3- and -4-yl)ethylidene]anilines for the same substituent set (X) indicates that a combination of the influences of electronic effects of the substituent X and the (1)-unit can be described as a sensitive balance of different resonance structures.",
journal = "Journal of Heterocyclic Chemistry",
title = "Linear Free-Energy Relationships Applied to the 13 C NMR Chemical Shifts in 4-Substituted N -[1-(Pyridine-3-and-4-yl)ethylidene]anilines",
pages = "1451-1442",
number = "5",
volume = "51",
doi = "10.1002/jhet.1752",
url = "conv_1130"
}
Rančić, M., Trisović, N., Milcić, M., Jovanović, M., Jovanović, B.,& Marinković, A.. (2014). Linear Free-Energy Relationships Applied to the 13 C NMR Chemical Shifts in 4-Substituted N -[1-(Pyridine-3-and-4-yl)ethylidene]anilines. in Journal of Heterocyclic Chemistry, 51(5), 1442-1451.
https://doi.org/10.1002/jhet.1752
conv_1130
Rančić M, Trisović N, Milcić M, Jovanović M, Jovanović B, Marinković A. Linear Free-Energy Relationships Applied to the 13 C NMR Chemical Shifts in 4-Substituted N -[1-(Pyridine-3-and-4-yl)ethylidene]anilines. in Journal of Heterocyclic Chemistry. 2014;51(5):1442-1451.
doi:10.1002/jhet.1752
conv_1130 .
Rančić, Milica, Trisović, Nemanja, Milcić, Miloš, Jovanović, Maja, Jovanović, Bratislav, Marinković, Aleksandar, "Linear Free-Energy Relationships Applied to the 13 C NMR Chemical Shifts in 4-Substituted N -[1-(Pyridine-3-and-4-yl)ethylidene]anilines" in Journal of Heterocyclic Chemistry, 51, no. 5 (2014):1442-1451,
https://doi.org/10.1002/jhet.1752 .,
conv_1130 .
1
1

Substituent effects on chromatographic retention data of 5-arylidene-2,4-thiazolidinediones in qsar methodology

Đaković-Sekulić, Tatjana; Lozanov-Crvenković, Zagorka; Rančić, Milica; Trisović, Nemanja; Ušćumlić, Gordana

(2014)

TY  - JOUR
AU  - Đaković-Sekulić, Tatjana
AU  - Lozanov-Crvenković, Zagorka
AU  - Rančić, Milica
AU  - Trisović, Nemanja
AU  - Ušćumlić, Gordana
PY  - 2014
UR  - https://omorika.sfb.bg.ac.rs/handle/123456789/585
AB  - Quantitative structure-retention relationship (QSRR) study of retention data of thirteen 5-arylidene-2,4-thiazolidinediones obtained by reversed phase HPTLC. The effect of substituents attached to aryliden ring on the properties of TZD molecule, whose retention is closely correlated to the inhibitory activity, was investigated. PCA was used to show similarities/dissimilarities among the compounds. Stepwise regression models were calculated for each mobile phase modifier used. The obtained models were characterized by good fit and predictive abilities. The descriptors included in the models are connected with both lipophilic and donor/acceptor interactions.
T2  - Journal of Liquid Chromatography & Related Technologies
T1  - Substituent effects on chromatographic retention data of 5-arylidene-2,4-thiazolidinediones in qsar methodology
EP  - 2035
IS  - 14
SP  - 2021
VL  - 37
DO  - 10.1080/10826076.2013.825858
UR  - conv_1112
ER  - 
@article{
author = "Đaković-Sekulić, Tatjana and Lozanov-Crvenković, Zagorka and Rančić, Milica and Trisović, Nemanja and Ušćumlić, Gordana",
year = "2014",
abstract = "Quantitative structure-retention relationship (QSRR) study of retention data of thirteen 5-arylidene-2,4-thiazolidinediones obtained by reversed phase HPTLC. The effect of substituents attached to aryliden ring on the properties of TZD molecule, whose retention is closely correlated to the inhibitory activity, was investigated. PCA was used to show similarities/dissimilarities among the compounds. Stepwise regression models were calculated for each mobile phase modifier used. The obtained models were characterized by good fit and predictive abilities. The descriptors included in the models are connected with both lipophilic and donor/acceptor interactions.",
journal = "Journal of Liquid Chromatography & Related Technologies",
title = "Substituent effects on chromatographic retention data of 5-arylidene-2,4-thiazolidinediones in qsar methodology",
pages = "2035-2021",
number = "14",
volume = "37",
doi = "10.1080/10826076.2013.825858",
url = "conv_1112"
}
Đaković-Sekulić, T., Lozanov-Crvenković, Z., Rančić, M., Trisović, N.,& Ušćumlić, G.. (2014). Substituent effects on chromatographic retention data of 5-arylidene-2,4-thiazolidinediones in qsar methodology. in Journal of Liquid Chromatography & Related Technologies, 37(14), 2021-2035.
https://doi.org/10.1080/10826076.2013.825858
conv_1112
Đaković-Sekulić T, Lozanov-Crvenković Z, Rančić M, Trisović N, Ušćumlić G. Substituent effects on chromatographic retention data of 5-arylidene-2,4-thiazolidinediones in qsar methodology. in Journal of Liquid Chromatography & Related Technologies. 2014;37(14):2021-2035.
doi:10.1080/10826076.2013.825858
conv_1112 .
Đaković-Sekulić, Tatjana, Lozanov-Crvenković, Zagorka, Rančić, Milica, Trisović, Nemanja, Ušćumlić, Gordana, "Substituent effects on chromatographic retention data of 5-arylidene-2,4-thiazolidinediones in qsar methodology" in Journal of Liquid Chromatography & Related Technologies, 37, no. 14 (2014):2021-2035,
https://doi.org/10.1080/10826076.2013.825858 .,
conv_1112 .
1
1
1