Sokić, Miroslav

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orcid::0000-0002-4468-9503
  • Sokić, Miroslav (10)
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Author's Bibliography

Luminescence transitions of Pr3+ (4f2) in fluorapatite nanocrystals for potential biomedical application

Milojkov, Dušan; Marković, Gordana; Sokić, Miroslav; Manojlović, Vaso; Mutavdžić, Dragosav; Janjić, Goran

(Belgrade : Serbian Ceramic Society, 2023)

TY  - CONF
AU  - Milojkov, Dušan
AU  - Marković, Gordana
AU  - Sokić, Miroslav
AU  - Manojlović, Vaso
AU  - Mutavdžić, Dragosav
AU  - Janjić, Goran
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7341
AB  - Fluorapatite (FAP) crystals have drawn significant interest over the last few decades as important hosts matrix for optically active trivalent rare earth ions, due to the strong crystal field splitting and large transition cross-sections. Nano-sized FAP particles doped with rare earth ions have been extensively studied as luminescent materials for biomedical applications for cell labeling and bioimaging, as well as antimicrobial agents for therapeutics.Fluorapatite nanoparticles doped with praseodymium ions (Pr3+) were prepared by the co precipitation method and characterized. The different number of Pr3+ (4f2) transitions in the ultraviolet and visible parts of the spectrum was investigated by photoluminescence spectroscopy. Multivariate Curve Resolution–Alternating Least Squares (MCR-ALS) analyses of fluorescence spectra and ab initio calculation indicated that Pr3+ ions are preferentially substituted Ca2 (6h) sites in FAP lattice. In addition to the substitution of cations, there is also the substitution of anionic species such as OH-, CO32-, and NO3-, which are confirmed by the CHNS method. The obtained samples were tested as bioimaging and antibacterial agents and can potentially be used for further biomedical research.
PB  - Belgrade : Serbian Ceramic Society
C3  - Program and the Book of Abstracts, The Eleventh Serbian Ceramic Society Conference Advanced Ceramics and Application, September 18-20, 2023
T1  - Luminescence transitions of Pr3+ (4f2) in fluorapatite nanocrystals for  potential biomedical application
SP  - 38
EP  - 39
UR  - https://hdl.handle.net/21.15107/rcub_cer_7341
ER  - 
@conference{
author = "Milojkov, Dušan and Marković, Gordana and Sokić, Miroslav and Manojlović, Vaso and Mutavdžić, Dragosav and Janjić, Goran",
year = "2023",
abstract = "Fluorapatite (FAP) crystals have drawn significant interest over the last few decades as important hosts matrix for optically active trivalent rare earth ions, due to the strong crystal field splitting and large transition cross-sections. Nano-sized FAP particles doped with rare earth ions have been extensively studied as luminescent materials for biomedical applications for cell labeling and bioimaging, as well as antimicrobial agents for therapeutics.Fluorapatite nanoparticles doped with praseodymium ions (Pr3+) were prepared by the co precipitation method and characterized. The different number of Pr3+ (4f2) transitions in the ultraviolet and visible parts of the spectrum was investigated by photoluminescence spectroscopy. Multivariate Curve Resolution–Alternating Least Squares (MCR-ALS) analyses of fluorescence spectra and ab initio calculation indicated that Pr3+ ions are preferentially substituted Ca2 (6h) sites in FAP lattice. In addition to the substitution of cations, there is also the substitution of anionic species such as OH-, CO32-, and NO3-, which are confirmed by the CHNS method. The obtained samples were tested as bioimaging and antibacterial agents and can potentially be used for further biomedical research.",
publisher = "Belgrade : Serbian Ceramic Society",
journal = "Program and the Book of Abstracts, The Eleventh Serbian Ceramic Society Conference Advanced Ceramics and Application, September 18-20, 2023",
title = "Luminescence transitions of Pr3+ (4f2) in fluorapatite nanocrystals for  potential biomedical application",
pages = "38-39",
url = "https://hdl.handle.net/21.15107/rcub_cer_7341"
}
Milojkov, D., Marković, G., Sokić, M., Manojlović, V., Mutavdžić, D.,& Janjić, G.. (2023). Luminescence transitions of Pr3+ (4f2) in fluorapatite nanocrystals for  potential biomedical application. in Program and the Book of Abstracts, The Eleventh Serbian Ceramic Society Conference Advanced Ceramics and Application, September 18-20, 2023
Belgrade : Serbian Ceramic Society., 38-39.
https://hdl.handle.net/21.15107/rcub_cer_7341
Milojkov D, Marković G, Sokić M, Manojlović V, Mutavdžić D, Janjić G. Luminescence transitions of Pr3+ (4f2) in fluorapatite nanocrystals for  potential biomedical application. in Program and the Book of Abstracts, The Eleventh Serbian Ceramic Society Conference Advanced Ceramics and Application, September 18-20, 2023. 2023;:38-39.
https://hdl.handle.net/21.15107/rcub_cer_7341 .
Milojkov, Dušan, Marković, Gordana, Sokić, Miroslav, Manojlović, Vaso, Mutavdžić, Dragosav, Janjić, Goran, "Luminescence transitions of Pr3+ (4f2) in fluorapatite nanocrystals for  potential biomedical application" in Program and the Book of Abstracts, The Eleventh Serbian Ceramic Society Conference Advanced Ceramics and Application, September 18-20, 2023 (2023):38-39,
https://hdl.handle.net/21.15107/rcub_cer_7341 .

Modified hybrid cellulose membrane for Nickel(ii) ions removal from industrial wastewater

Jovanović, Aleksandar; Bugarčić, Mladen; Milošević, Milena; Vuksanovic, Marija; Abdualatif Abduarahman, Muna; Sokić, Miroslav; Marinković, Aleksandar

(Bor : University of Belgrade, Technical Faculty in Bor, 2023)

TY  - CONF
AU  - Jovanović, Aleksandar
AU  - Bugarčić, Mladen
AU  - Milošević, Milena
AU  - Vuksanovic, Marija
AU  - Abdualatif Abduarahman, Muna
AU  - Sokić, Miroslav
AU  - Marinković, Aleksandar
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7334
AB  - Nickel pollution of water induces several problems for the environment. The purpose of this paper was toinvestigate the adsorption of Ni2+ ions on fabricated biomembranes. The proposed adsorbent was preparedfrom epoxy and amino-functionalized waste cellulose fibers, able to participate in cross-linking with aminoacid lysine - wCell/Mn-Fe_LDH. The prepared material underwent preliminary structural characterizationby Fourier-transform infrared spectroscopy. In a batch system, the influence of pH, contact time,temperature, and initial concentration on adsorption efficiency was investigated. The effectiveness of themembrane was demonstrated by acceptable adsorption capacities of 40.49 mg g-1 obtained for Ni2+ at 45°C.The kinetic study, using the Weber-Morris model, indicates intraparticle diffusion as the rate limiting step.Adsorption mechanism physisorption was proposed based on thermodynamic behaviors. The outcomesdemonstrated that environmentally friendly sustainable technology has been successfully developed.
PB  - Bor : University of Belgrade, Technical Faculty in Bor
C3  - 54th International October Conference on Mining and Metallurgy
T1  - Modified hybrid cellulose membrane for Nickel(ii) ions removal from industrial wastewater
SP  - 514
EP  - 517
UR  - https://hdl.handle.net/21.15107/rcub_cer_7334
ER  - 
@conference{
author = "Jovanović, Aleksandar and Bugarčić, Mladen and Milošević, Milena and Vuksanovic, Marija and Abdualatif Abduarahman, Muna and Sokić, Miroslav and Marinković, Aleksandar",
year = "2023",
abstract = "Nickel pollution of water induces several problems for the environment. The purpose of this paper was toinvestigate the adsorption of Ni2+ ions on fabricated biomembranes. The proposed adsorbent was preparedfrom epoxy and amino-functionalized waste cellulose fibers, able to participate in cross-linking with aminoacid lysine - wCell/Mn-Fe_LDH. The prepared material underwent preliminary structural characterizationby Fourier-transform infrared spectroscopy. In a batch system, the influence of pH, contact time,temperature, and initial concentration on adsorption efficiency was investigated. The effectiveness of themembrane was demonstrated by acceptable adsorption capacities of 40.49 mg g-1 obtained for Ni2+ at 45°C.The kinetic study, using the Weber-Morris model, indicates intraparticle diffusion as the rate limiting step.Adsorption mechanism physisorption was proposed based on thermodynamic behaviors. The outcomesdemonstrated that environmentally friendly sustainable technology has been successfully developed.",
publisher = "Bor : University of Belgrade, Technical Faculty in Bor",
journal = "54th International October Conference on Mining and Metallurgy",
title = "Modified hybrid cellulose membrane for Nickel(ii) ions removal from industrial wastewater",
pages = "514-517",
url = "https://hdl.handle.net/21.15107/rcub_cer_7334"
}
Jovanović, A., Bugarčić, M., Milošević, M., Vuksanovic, M., Abdualatif Abduarahman, M., Sokić, M.,& Marinković, A.. (2023). Modified hybrid cellulose membrane for Nickel(ii) ions removal from industrial wastewater. in 54th International October Conference on Mining and Metallurgy
Bor : University of Belgrade, Technical Faculty in Bor., 514-517.
https://hdl.handle.net/21.15107/rcub_cer_7334
Jovanović A, Bugarčić M, Milošević M, Vuksanovic M, Abdualatif Abduarahman M, Sokić M, Marinković A. Modified hybrid cellulose membrane for Nickel(ii) ions removal from industrial wastewater. in 54th International October Conference on Mining and Metallurgy. 2023;:514-517.
https://hdl.handle.net/21.15107/rcub_cer_7334 .
Jovanović, Aleksandar, Bugarčić, Mladen, Milošević, Milena, Vuksanovic, Marija, Abdualatif Abduarahman, Muna, Sokić, Miroslav, Marinković, Aleksandar, "Modified hybrid cellulose membrane for Nickel(ii) ions removal from industrial wastewater" in 54th International October Conference on Mining and Metallurgy (2023):514-517,
https://hdl.handle.net/21.15107/rcub_cer_7334 .

Predicting the modulus of elasticity of biocompatible titanium alloys using machine learning

Marković, Gordana; Manojlović, Vaso; Sokić, Miroslav; Ruzic, Jovana; Milojkov, Dušan; Patarić, Aleksandra

(Belgrade : Association of Metallurgical Engineers of Serbia, 2023)

TY  - CONF
AU  - Marković, Gordana
AU  - Manojlović, Vaso
AU  - Sokić, Miroslav
AU  - Ruzic, Jovana
AU  - Milojkov, Dušan
AU  - Patarić, Aleksandra
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7362
AB  - Titanium alloys are widely employed in various fields, particularly in biomedical engineering, due to their mechanical  and corrosion resistance properties combined with good biocompatibility. The modulus of elasticity is a distinguishing  feature of this group of materials compared to others used for similar purposes. A database of approximately 238 titanium alloys free of toxic elements was compiled for this study. The influence of different factors (such as alloy element  proportions, density, and specific heat) on the modulus of elasticity was predicted using four methods: support vector machine, XGBoost, Neural Network, and Random Forest. The Random Forest mean absolute error (MAE) of 7.33 GPa, falls within the range of experimentally obtained absolute errors in the literature (up to about 11 GPa). A strong correlation (R2 = 0.72) was observed between experimental and predicted data. Lastly, specific alloying element regions were identified for the modulus of elasticity, which can be used to design new biocompatible titanium alloys in the future.
PB  - Belgrade : Association of Metallurgical Engineers of Serbia
C3  - 5th Metallurgical & Materials Engineering Congress of South-East Europe
T1  - Predicting the modulus of elasticity of biocompatible titanium alloys using machine learning
SP  - 154
EP  - 158
UR  - https://hdl.handle.net/21.15107/rcub_cer_7362
ER  - 
@conference{
author = "Marković, Gordana and Manojlović, Vaso and Sokić, Miroslav and Ruzic, Jovana and Milojkov, Dušan and Patarić, Aleksandra",
year = "2023",
abstract = "Titanium alloys are widely employed in various fields, particularly in biomedical engineering, due to their mechanical  and corrosion resistance properties combined with good biocompatibility. The modulus of elasticity is a distinguishing  feature of this group of materials compared to others used for similar purposes. A database of approximately 238 titanium alloys free of toxic elements was compiled for this study. The influence of different factors (such as alloy element  proportions, density, and specific heat) on the modulus of elasticity was predicted using four methods: support vector machine, XGBoost, Neural Network, and Random Forest. The Random Forest mean absolute error (MAE) of 7.33 GPa, falls within the range of experimentally obtained absolute errors in the literature (up to about 11 GPa). A strong correlation (R2 = 0.72) was observed between experimental and predicted data. Lastly, specific alloying element regions were identified for the modulus of elasticity, which can be used to design new biocompatible titanium alloys in the future.",
publisher = "Belgrade : Association of Metallurgical Engineers of Serbia",
journal = "5th Metallurgical & Materials Engineering Congress of South-East Europe",
title = "Predicting the modulus of elasticity of biocompatible titanium alloys using machine learning",
pages = "154-158",
url = "https://hdl.handle.net/21.15107/rcub_cer_7362"
}
Marković, G., Manojlović, V., Sokić, M., Ruzic, J., Milojkov, D.,& Patarić, A.. (2023). Predicting the modulus of elasticity of biocompatible titanium alloys using machine learning. in 5th Metallurgical & Materials Engineering Congress of South-East Europe
Belgrade : Association of Metallurgical Engineers of Serbia., 154-158.
https://hdl.handle.net/21.15107/rcub_cer_7362
Marković G, Manojlović V, Sokić M, Ruzic J, Milojkov D, Patarić A. Predicting the modulus of elasticity of biocompatible titanium alloys using machine learning. in 5th Metallurgical & Materials Engineering Congress of South-East Europe. 2023;:154-158.
https://hdl.handle.net/21.15107/rcub_cer_7362 .
Marković, Gordana, Manojlović, Vaso, Sokić, Miroslav, Ruzic, Jovana, Milojkov, Dušan, Patarić, Aleksandra, "Predicting the modulus of elasticity of biocompatible titanium alloys using machine learning" in 5th Metallurgical & Materials Engineering Congress of South-East Europe (2023):154-158,
https://hdl.handle.net/21.15107/rcub_cer_7362 .

Microstructure as an essential aspect of EN AW 7075 aluminum alloy quality influenced by electromagnetic field during continuous casting process

Patarić, Aleksandra; Mihailović, Marija; Marković, Branislav; Sokić, Miroslav; Radovanović, Andreja; Jordović, Branka

(Belgrade : Association of the Chemical Engineers of Serbia, 2021)

TY  - JOUR
AU  - Patarić, Aleksandra
AU  - Mihailović, Marija
AU  - Marković, Branislav
AU  - Sokić, Miroslav
AU  - Radovanović, Andreja
AU  - Jordović, Branka
PY  - 2021
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4803
AB  - Microstructure assessment is crucial for the design and production of high-quality alloys such as cast aluminum alloy ingots. Along with the effect of a more homogeneous microstructure to result in much better mechanical properties, better as-cast alloy quality indicates a higher efficiency of the aluminum alloys production process. During the aluminum alloy solidification process many microstructural defects can occur, which deteriorate the mechanical properties and hence decrease the usability of such an ingot. Application of the electromagnetic field during the vertical continuous casting process significantly reduces occurrence of these defects. In the present study, EN AW 7075 alloy samples were cast with and without application of an electromagnetic field and examined regarding the microstructure, electrical conductivity, and changes in the phase composition. The obtained results clearly show that it is possible to decrease or avoid casting defects by the electromagnetic field application as verified by the microstructure characterization and quantification, electrical conductivity tests and differential thermal analysis (DTA).
AB  - Određivanje i analiza mikrostrukture su presudni tokom dizajniranja i prilikom dobijanja legura aluminijuma visokog kvaliteta u livenom stanju. Pored neizbežne povezanosti homogenije mikrostrukture i boljih mehaničkih svojstava, bolji kvalitet u livenom stanju ukazuje i na veću efikasnost procesa proizvodnje legura aluminijuma. Tokom procesa očvršćavanja legure aluminijuma mogu se pojaviti mnogi mikro-strukturni nedostaci koji pogoršavaju mehanička svojstva, a samim tim i upotrebljivost takvog odlivka. Delovanje elektromagnetnog polja tokom procesa vertikalnog kontinualnog livenja značajno smanjuje pojavu ovih grešaka. Ovde prikazani rezultati dobijeni ispitivanjem mikrostrukture, električne provodljivosti i promene faznog sastava uzoraka legure EN AV 7075, odlivene u prisustvu elektromagnetnog polja, kao i bez njega, jasno pokazuju da je moguće smanjiti ili izbeći nedostatke livenja pri-menom elektromagnetnog polja. To je pokazano pomoću određivanja i analize mikro-strukture, ispitivanja električne provodljivosti i diferencijalne termičke analize (DTA).
PB  - Belgrade : Association of the Chemical Engineers of Serbia
T2  - Hemijska industrija
T1  - Microstructure as an essential aspect of EN AW 7075 aluminum alloy quality influenced by electromagnetic field during continuous casting process
T1  - Mikrostruktura kao bitan aspekt kvaliteta legure aluminijuma EN AW 7075 dobijene kontinuiranim procesom livenja pod uticajem elektromagnetnog polja
VL  - 75
IS  - 1
SP  - 31
EP  - 37
DO  - 10.2298/HEMIND201214006P
ER  - 
@article{
author = "Patarić, Aleksandra and Mihailović, Marija and Marković, Branislav and Sokić, Miroslav and Radovanović, Andreja and Jordović, Branka",
year = "2021",
abstract = "Microstructure assessment is crucial for the design and production of high-quality alloys such as cast aluminum alloy ingots. Along with the effect of a more homogeneous microstructure to result in much better mechanical properties, better as-cast alloy quality indicates a higher efficiency of the aluminum alloys production process. During the aluminum alloy solidification process many microstructural defects can occur, which deteriorate the mechanical properties and hence decrease the usability of such an ingot. Application of the electromagnetic field during the vertical continuous casting process significantly reduces occurrence of these defects. In the present study, EN AW 7075 alloy samples were cast with and without application of an electromagnetic field and examined regarding the microstructure, electrical conductivity, and changes in the phase composition. The obtained results clearly show that it is possible to decrease or avoid casting defects by the electromagnetic field application as verified by the microstructure characterization and quantification, electrical conductivity tests and differential thermal analysis (DTA)., Određivanje i analiza mikrostrukture su presudni tokom dizajniranja i prilikom dobijanja legura aluminijuma visokog kvaliteta u livenom stanju. Pored neizbežne povezanosti homogenije mikrostrukture i boljih mehaničkih svojstava, bolji kvalitet u livenom stanju ukazuje i na veću efikasnost procesa proizvodnje legura aluminijuma. Tokom procesa očvršćavanja legure aluminijuma mogu se pojaviti mnogi mikro-strukturni nedostaci koji pogoršavaju mehanička svojstva, a samim tim i upotrebljivost takvog odlivka. Delovanje elektromagnetnog polja tokom procesa vertikalnog kontinualnog livenja značajno smanjuje pojavu ovih grešaka. Ovde prikazani rezultati dobijeni ispitivanjem mikrostrukture, električne provodljivosti i promene faznog sastava uzoraka legure EN AV 7075, odlivene u prisustvu elektromagnetnog polja, kao i bez njega, jasno pokazuju da je moguće smanjiti ili izbeći nedostatke livenja pri-menom elektromagnetnog polja. To je pokazano pomoću određivanja i analize mikro-strukture, ispitivanja električne provodljivosti i diferencijalne termičke analize (DTA).",
publisher = "Belgrade : Association of the Chemical Engineers of Serbia",
journal = "Hemijska industrija",
title = "Microstructure as an essential aspect of EN AW 7075 aluminum alloy quality influenced by electromagnetic field during continuous casting process, Mikrostruktura kao bitan aspekt kvaliteta legure aluminijuma EN AW 7075 dobijene kontinuiranim procesom livenja pod uticajem elektromagnetnog polja",
volume = "75",
number = "1",
pages = "31-37",
doi = "10.2298/HEMIND201214006P"
}
Patarić, A., Mihailović, M., Marković, B., Sokić, M., Radovanović, A.,& Jordović, B.. (2021). Microstructure as an essential aspect of EN AW 7075 aluminum alloy quality influenced by electromagnetic field during continuous casting process. in Hemijska industrija
Belgrade : Association of the Chemical Engineers of Serbia., 75(1), 31-37.
https://doi.org/10.2298/HEMIND201214006P
Patarić A, Mihailović M, Marković B, Sokić M, Radovanović A, Jordović B. Microstructure as an essential aspect of EN AW 7075 aluminum alloy quality influenced by electromagnetic field during continuous casting process. in Hemijska industrija. 2021;75(1):31-37.
doi:10.2298/HEMIND201214006P .
Patarić, Aleksandra, Mihailović, Marija, Marković, Branislav, Sokić, Miroslav, Radovanović, Andreja, Jordović, Branka, "Microstructure as an essential aspect of EN AW 7075 aluminum alloy quality influenced by electromagnetic field during continuous casting process" in Hemijska industrija, 75, no. 1 (2021):31-37,
https://doi.org/10.2298/HEMIND201214006P . .
1
1

Deashing and Desulfurization of Subbituminous Coal from the East Field (Bogovina Basin, Serbia) – Insights from Chemical Leaching

Pantović Spajić, Katarina; Marković, Branislav; Pavlović, Miroslav; Sokić, Miroslav; Zildžović, Snežana; Đorđević, Nataša; Stojanović, Ksenija

(Belgrade, Serbia : Serbian Chemical Society, 2021)

TY  - JOUR
AU  - Pantović Spajić, Katarina
AU  - Marković, Branislav
AU  - Pavlović, Miroslav
AU  - Sokić, Miroslav
AU  - Zildžović, Snežana
AU  - Đorđević, Nataša
AU  - Stojanović, Ksenija
PY  - 2021
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6558
AB  - The study is focused on the determination of the most effective chemical leaching process for the simultaneous demineralization/deashing and desulfuri­zation of subbituminous coal from the Bogovina Basin. Coal was treated for 30 min, at different temperatures, using variable concentrations of hydro­chloric, nitric, acetic and citric acids; hydrogen peroxide, mixture of hyd­rogen peroxide and nitric acid (pH 2), as well as by the stepwise leaching pro­cess (nitric acid + mixture of hydrogen peroxide and nitric acid, pH 2). The changes in mineral composition, caused by the chemical leaching, are followed using X-ray diffraction, whereas alterations of coal organic matter are tracked by Fourier-transform infrared spectroscopy and the content of fixed carbon. Inorganic acid leaching, regardless of the temperature and acid concentration, enabled the successful deashing of coal, whereas the percent of desulfurization was insufficient. The organic acid leaching was not satisfactory for both, deashing and desulfurization. Leaching by H2O2 and H2O2/HNO3 mixture (pH 2) resulted in moderate desulfurization, but the ash reduction was low. The most suitable method for the simultaneous effective ash (78 wt.%) and the sulfur (66 wt. %) removal from Bogovina coal is the two-step leaching, com­bining 10 vol. % HNO3 and mixture of 35 vol. % H2O2/10 vol. % HNO3 of pH 2 at 60 °C.
AB  - Циљ рада је одређивање најефикаснијег хемијског третмана за истовремену деминерализацију/отпепељавање и одсумпоравање мрког угља из басена Боговина. Угаљ је
третиран 30 min, на различитим температурама, користећи различите концентрације
хлороводоничне, азотне, сирћетне и лимунске киселине; водоник-пероксид, смешу
водоник-пероксида и азотне киселине (pH 2), као и двостепено испирање (азотна киселина + смеша водоник-пероксида и азотне киселине, pH 2). Промене у минералном саставу, проузроковане хемијским третманом, праћене су дифракцијом рендгентских зрака, док су промене органске супстанце угља праћене помоћу инфрацрвене спектроскопије са Фуријеовом трансформацијом и садржаја фиксног угљеника. Третман неорганским киселинама, независно од температуре и концентрације реагенса, омогућио је успешно отпепељавање угља, док је проценат одсумпоравања био недовољан. Третман органским киселинама није био задовољавајући, ни за отпепељавање, ни за одсумпоравање. Третман угља са Н2О2 и смешом Н2О2/HNO3 (pH 2) резултовао је умереним одсумпоравањем, али је смањење садржаја пепела било мало. Најприкладнија метода за истовремено ефикасно уклањање пепела (78 мас. %) и сумпора (66 мас. %) из боговинског угља је двостепено испирање, комбинацијом 10 запр. % HNO3 и смеше 35 запр. % H2O2/10 запр. % HNO3 (pH 2) на 60 °С.
PB  - Belgrade, Serbia : Serbian Chemical Society
T2  - Journal of the Serbian Chemical Society
T1  - Deashing and Desulfurization of Subbituminous Coal from the East Field (Bogovina Basin, Serbia) – Insights from Chemical Leaching
T1  - Oтпепељавање и одсумпоравање мрког угља из источноg пољa басена Боговина (Србија) хемијским третманом
VL  - 86
IS  - 11
SP  - 1113
EP  - 1126
DO  - 10.2298/JSC210719061P
ER  - 
@article{
author = "Pantović Spajić, Katarina and Marković, Branislav and Pavlović, Miroslav and Sokić, Miroslav and Zildžović, Snežana and Đorđević, Nataša and Stojanović, Ksenija",
year = "2021",
abstract = "The study is focused on the determination of the most effective chemical leaching process for the simultaneous demineralization/deashing and desulfuri­zation of subbituminous coal from the Bogovina Basin. Coal was treated for 30 min, at different temperatures, using variable concentrations of hydro­chloric, nitric, acetic and citric acids; hydrogen peroxide, mixture of hyd­rogen peroxide and nitric acid (pH 2), as well as by the stepwise leaching pro­cess (nitric acid + mixture of hydrogen peroxide and nitric acid, pH 2). The changes in mineral composition, caused by the chemical leaching, are followed using X-ray diffraction, whereas alterations of coal organic matter are tracked by Fourier-transform infrared spectroscopy and the content of fixed carbon. Inorganic acid leaching, regardless of the temperature and acid concentration, enabled the successful deashing of coal, whereas the percent of desulfurization was insufficient. The organic acid leaching was not satisfactory for both, deashing and desulfurization. Leaching by H2O2 and H2O2/HNO3 mixture (pH 2) resulted in moderate desulfurization, but the ash reduction was low. The most suitable method for the simultaneous effective ash (78 wt.%) and the sulfur (66 wt. %) removal from Bogovina coal is the two-step leaching, com­bining 10 vol. % HNO3 and mixture of 35 vol. % H2O2/10 vol. % HNO3 of pH 2 at 60 °C., Циљ рада је одређивање најефикаснијег хемијског третмана за истовремену деминерализацију/отпепељавање и одсумпоравање мрког угља из басена Боговина. Угаљ је
третиран 30 min, на различитим температурама, користећи различите концентрације
хлороводоничне, азотне, сирћетне и лимунске киселине; водоник-пероксид, смешу
водоник-пероксида и азотне киселине (pH 2), као и двостепено испирање (азотна киселина + смеша водоник-пероксида и азотне киселине, pH 2). Промене у минералном саставу, проузроковане хемијским третманом, праћене су дифракцијом рендгентских зрака, док су промене органске супстанце угља праћене помоћу инфрацрвене спектроскопије са Фуријеовом трансформацијом и садржаја фиксног угљеника. Третман неорганским киселинама, независно од температуре и концентрације реагенса, омогућио је успешно отпепељавање угља, док је проценат одсумпоравања био недовољан. Третман органским киселинама није био задовољавајући, ни за отпепељавање, ни за одсумпоравање. Третман угља са Н2О2 и смешом Н2О2/HNO3 (pH 2) резултовао је умереним одсумпоравањем, али је смањење садржаја пепела било мало. Најприкладнија метода за истовремено ефикасно уклањање пепела (78 мас. %) и сумпора (66 мас. %) из боговинског угља је двостепено испирање, комбинацијом 10 запр. % HNO3 и смеше 35 запр. % H2O2/10 запр. % HNO3 (pH 2) на 60 °С.",
publisher = "Belgrade, Serbia : Serbian Chemical Society",
journal = "Journal of the Serbian Chemical Society",
title = "Deashing and Desulfurization of Subbituminous Coal from the East Field (Bogovina Basin, Serbia) – Insights from Chemical Leaching, Oтпепељавање и одсумпоравање мрког угља из источноg пољa басена Боговина (Србија) хемијским третманом",
volume = "86",
number = "11",
pages = "1113-1126",
doi = "10.2298/JSC210719061P"
}
Pantović Spajić, K., Marković, B., Pavlović, M., Sokić, M., Zildžović, S., Đorđević, N.,& Stojanović, K.. (2021). Deashing and Desulfurization of Subbituminous Coal from the East Field (Bogovina Basin, Serbia) – Insights from Chemical Leaching. in Journal of the Serbian Chemical Society
Belgrade, Serbia : Serbian Chemical Society., 86(11), 1113-1126.
https://doi.org/10.2298/JSC210719061P
Pantović Spajić K, Marković B, Pavlović M, Sokić M, Zildžović S, Đorđević N, Stojanović K. Deashing and Desulfurization of Subbituminous Coal from the East Field (Bogovina Basin, Serbia) – Insights from Chemical Leaching. in Journal of the Serbian Chemical Society. 2021;86(11):1113-1126.
doi:10.2298/JSC210719061P .
Pantović Spajić, Katarina, Marković, Branislav, Pavlović, Miroslav, Sokić, Miroslav, Zildžović, Snežana, Đorđević, Nataša, Stojanović, Ksenija, "Deashing and Desulfurization of Subbituminous Coal from the East Field (Bogovina Basin, Serbia) – Insights from Chemical Leaching" in Journal of the Serbian Chemical Society, 86, no. 11 (2021):1113-1126,
https://doi.org/10.2298/JSC210719061P . .
1
1
2

Synthesis and characterization of cobalt ferrite/ expanded vermiculite as a sorbent of nickel ions

Bugarčić, Mladen; Milošević, Dragana; Sokić, Miroslav; Jovanović, Gvozden; Lopičić, Zorica; Marinković, Aleksandar; Milivojević, Milan

(University of Belgrade, Technical Faculty in Bor, 2021)

TY  - CONF
AU  - Bugarčić, Mladen
AU  - Milošević, Dragana
AU  - Sokić, Miroslav
AU  - Jovanović, Gvozden
AU  - Lopičić, Zorica
AU  - Marinković, Aleksandar
AU  - Milivojević, Milan
PY  - 2021
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6468
AB  - The minerals with unique properties such as mica minerals have promising approach in environmental and industrial sphere. In this study, cobalt ferrite/expanded vermiculite (CoFe2O4/EV) composite was prepared by in-situ method. Both composite and base materials are characterized by FTIR, XRD and SEM techniques, while the CEC and point of zero charge (pHPZC) was also determined. The adsorption properties of CoFe2O4/EV and EV have been investigated in a batch system, for the Ni (II) sorption from water. Adsorption experimental results were fitted by kinetic and adsorption models, and resulted in ionic exchange mechanism with maximum adsorption capacity of 23.2mg g-1 (298 K).
PB  - University of Belgrade, Technical Faculty in Bor
C3  - Book of Abstracts - XIV International Mineral Processing and Recycling Conference, 12th-14th May 2021, Belgrade, Serbia
T1  - Synthesis and characterization of cobalt ferrite/ expanded vermiculite as a sorbent of nickel ions
SP  - 154
EP  - 159
UR  - https://hdl.handle.net/21.15107/rcub_cer_6468
ER  - 
@conference{
author = "Bugarčić, Mladen and Milošević, Dragana and Sokić, Miroslav and Jovanović, Gvozden and Lopičić, Zorica and Marinković, Aleksandar and Milivojević, Milan",
year = "2021",
abstract = "The minerals with unique properties such as mica minerals have promising approach in environmental and industrial sphere. In this study, cobalt ferrite/expanded vermiculite (CoFe2O4/EV) composite was prepared by in-situ method. Both composite and base materials are characterized by FTIR, XRD and SEM techniques, while the CEC and point of zero charge (pHPZC) was also determined. The adsorption properties of CoFe2O4/EV and EV have been investigated in a batch system, for the Ni (II) sorption from water. Adsorption experimental results were fitted by kinetic and adsorption models, and resulted in ionic exchange mechanism with maximum adsorption capacity of 23.2mg g-1 (298 K).",
publisher = "University of Belgrade, Technical Faculty in Bor",
journal = "Book of Abstracts - XIV International Mineral Processing and Recycling Conference, 12th-14th May 2021, Belgrade, Serbia",
title = "Synthesis and characterization of cobalt ferrite/ expanded vermiculite as a sorbent of nickel ions",
pages = "154-159",
url = "https://hdl.handle.net/21.15107/rcub_cer_6468"
}
Bugarčić, M., Milošević, D., Sokić, M., Jovanović, G., Lopičić, Z., Marinković, A.,& Milivojević, M.. (2021). Synthesis and characterization of cobalt ferrite/ expanded vermiculite as a sorbent of nickel ions. in Book of Abstracts - XIV International Mineral Processing and Recycling Conference, 12th-14th May 2021, Belgrade, Serbia
University of Belgrade, Technical Faculty in Bor., 154-159.
https://hdl.handle.net/21.15107/rcub_cer_6468
Bugarčić M, Milošević D, Sokić M, Jovanović G, Lopičić Z, Marinković A, Milivojević M. Synthesis and characterization of cobalt ferrite/ expanded vermiculite as a sorbent of nickel ions. in Book of Abstracts - XIV International Mineral Processing and Recycling Conference, 12th-14th May 2021, Belgrade, Serbia. 2021;:154-159.
https://hdl.handle.net/21.15107/rcub_cer_6468 .
Bugarčić, Mladen, Milošević, Dragana, Sokić, Miroslav, Jovanović, Gvozden, Lopičić, Zorica, Marinković, Aleksandar, Milivojević, Milan, "Synthesis and characterization of cobalt ferrite/ expanded vermiculite as a sorbent of nickel ions" in Book of Abstracts - XIV International Mineral Processing and Recycling Conference, 12th-14th May 2021, Belgrade, Serbia (2021):154-159,
https://hdl.handle.net/21.15107/rcub_cer_6468 .

Fabrication and characterization of manganese ferrite/expanded vermiculite as a magnetic adsorbent of nickel ions

Bugarčić, Mladen; Sokić, Miroslav; Marković, Branislav; Milivojević, Milan; Marinković, Aleksandar; Perendija, Jovana; Lopičić, Zorica

(Belgrade : Serbian Society of Corrosion and Materials Protection UISKOZAM, 2021)

TY  - CONF
AU  - Bugarčić, Mladen
AU  - Sokić, Miroslav
AU  - Marković, Branislav
AU  - Milivojević, Milan
AU  - Marinković, Aleksandar
AU  - Perendija, Jovana
AU  - Lopičić, Zorica
PY  - 2021
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4886
AB  - Adsorbents based on magnetic materials are the subject of numerous researches. Beside good magnetism and functional surface, manganese ferrite is unstable and prone to form low mechanical strength agglomerates, which necessitate its deposition on the substrate surface. Expanded vermiculite outer surfac, is a useful medium for the deposition of nanoparticles whereas intercation layer is suitable for holding cation species (distance of 2:1 layers may be greater than 10 Å). Due to its relatively high surface area, cation exchange capacity and natural abundance of vermiculite, this mica mineral and its composites could be valorized as potentially low-cost adsorbents. In this study, manganese ferrite/expanded vermiculite (MnFe2O4/EV) composite was prepared by in-situ method. Deposited manganese ferrite particles on the surface of EV were formed in the solvothermal reaction using suitable reagents. Both composite and base material are characterized by Fourier transform infrared spectroscopy (FTIR), X-ray powder diffraction (XRPD), scanning electron microscopy (SEM), Brunauer-Emmett-Teller (BET) specific surface area (SSA), cation exchange capacity (CEC) and pH point of zero charge (pHPZC) determination. The adsorption properties of MnFe2O4/EV and EV have been investigated in a batch system at pH close to the pHPZC for the removal of Ni (II) from water. Considering process parameters such as contact time, adsorbent dosage and temperature: adsorption type, isotherm parameters (Langmuir and Freundlich) and rate of adsorption parameters were determined. Results of the kinetic studies gave fine correlations with pseudo – second order and Weber – Morris model. Taking into consideration fact that EV had low CEC values and SSA, obtained composite have high adsorption capacity (more than 30 mg Ni g-1). Also, X-ray diffractograms showed alteration of biotite vermiculite (formed during solvothermal action) into phlogopite (formed after adsorption process and aging). The methodology applied in this work may be utilized for the fabrication of other ferrite spinels, perovskites and other oxide systems.
AB  - Adsorbenti na bazi magnetičnih materijala su predmet brojnih istraživanja. Osim dobre magnetičnosti i funkcioncionalnoj površini, mangan ferit je nestabilan i teši formiranju aglomerata niske mehaničke čvrstine, čime se iziskuje njegova depozicija na površini supstrata. Spoljna površina ekspandovanog vermikulita je korisni medijum za depoziciju nanočestica dok interkalacioni sloj je podesan za zadržavanje katjonskih vrsta (rastojanje između slojeva može biti iznad 10 Å). Zahvaljujući relativno visokoj površini, kapacitetu katjonske izmene i prirodnoj zastupljenosti vermikulita, ovaj mineral liskuna i njegovi kompoziti mogu biti valorizovani kao potencijalni povoljni adsorbenti. U ovoj studiji, kompozit mangan ferita/eksapndovanom vermikulitu (MnFe2O4/EV) pripremljen je in-situ metodom. Deponovane čestice mangan ferita na površini EV formirane su u solvotermalnoj reakciji korišćenjem podesnih reagenasa. Kompozit kao i bazni materijal karakterizovani su: infracrvenom spektroskopijom sa Furijeovom transformacijom (FTIR), difrakcijom X-zraka na prahu (XRPD), skenirajućom elektronskom mikroskopijom (SEM), specifičnom površinom (SSA) određenom metodologijom po BET-u, kapacitetom katjonske izmene (CEC) i pH tačke nultog naelektrisanja (pHPZC). Adsorpciona svojstva MnFe2O4/EV i EV istražena su u šaržnom sistemu na pH vrednosti bliskoj pH tački nultog naelektrisanja za uklanjane Ni (II) iz vode. Uzimajući u obzir procesne parametre kao što su vreme kontakta, masa adsorbenta i temperatura određeni su: tip adsorpcije, izotermski parametri (Lengmir i Frojndlih) kao i parametri brzine adsorpcije. Rezultati kinetičkih studija dobro se korelišu pseudo – drugom redu reakcije i Veber – Morisovim modelom. Uzevši u obzir činjenicu da je uzorak EV imao malu vrednost CEC i nisku specifičnu površinu, dobijeni kompozit ima visok adsorpcioni kapacitet (preko 30 mg Ni g-1). Osim toga, difraktogrami X-zraka pokazali su alteraciju biotitskog vermikulita (formiranog solvotermalnom akcijom) u flogopit (formiran nakon adsorpcionog procesa i starenjem). Metodologija primenjena u ovom radu može biti iskorištena za proizvodnju drugih feritnih spinela, perovskita i ostalih oksidnih sistema.
PB  - Belgrade : Serbian Society of Corrosion and Materials Protection UISKOZAM
C3  - Meeting point of the science and practice in the fields of corrosion, materials and environmental protection : proceedings XXII YuCorr International Conference / Stecište nauke i prakse u oblastima korozije, zaštite materijala i životne sredine : knjiga radova XXII YuCorr [Jugoslovenska korozija] Međunarodna konferencija
T1  - Fabrication and characterization of manganese ferrite/expanded vermiculite as a magnetic adsorbent of nickel ions
SP  - 84
EP  - 94
UR  - https://hdl.handle.net/21.15107/rcub_cer_4886
ER  - 
@conference{
author = "Bugarčić, Mladen and Sokić, Miroslav and Marković, Branislav and Milivojević, Milan and Marinković, Aleksandar and Perendija, Jovana and Lopičić, Zorica",
year = "2021",
abstract = "Adsorbents based on magnetic materials are the subject of numerous researches. Beside good magnetism and functional surface, manganese ferrite is unstable and prone to form low mechanical strength agglomerates, which necessitate its deposition on the substrate surface. Expanded vermiculite outer surfac, is a useful medium for the deposition of nanoparticles whereas intercation layer is suitable for holding cation species (distance of 2:1 layers may be greater than 10 Å). Due to its relatively high surface area, cation exchange capacity and natural abundance of vermiculite, this mica mineral and its composites could be valorized as potentially low-cost adsorbents. In this study, manganese ferrite/expanded vermiculite (MnFe2O4/EV) composite was prepared by in-situ method. Deposited manganese ferrite particles on the surface of EV were formed in the solvothermal reaction using suitable reagents. Both composite and base material are characterized by Fourier transform infrared spectroscopy (FTIR), X-ray powder diffraction (XRPD), scanning electron microscopy (SEM), Brunauer-Emmett-Teller (BET) specific surface area (SSA), cation exchange capacity (CEC) and pH point of zero charge (pHPZC) determination. The adsorption properties of MnFe2O4/EV and EV have been investigated in a batch system at pH close to the pHPZC for the removal of Ni (II) from water. Considering process parameters such as contact time, adsorbent dosage and temperature: adsorption type, isotherm parameters (Langmuir and Freundlich) and rate of adsorption parameters were determined. Results of the kinetic studies gave fine correlations with pseudo – second order and Weber – Morris model. Taking into consideration fact that EV had low CEC values and SSA, obtained composite have high adsorption capacity (more than 30 mg Ni g-1). Also, X-ray diffractograms showed alteration of biotite vermiculite (formed during solvothermal action) into phlogopite (formed after adsorption process and aging). The methodology applied in this work may be utilized for the fabrication of other ferrite spinels, perovskites and other oxide systems., Adsorbenti na bazi magnetičnih materijala su predmet brojnih istraživanja. Osim dobre magnetičnosti i funkcioncionalnoj površini, mangan ferit je nestabilan i teši formiranju aglomerata niske mehaničke čvrstine, čime se iziskuje njegova depozicija na površini supstrata. Spoljna površina ekspandovanog vermikulita je korisni medijum za depoziciju nanočestica dok interkalacioni sloj je podesan za zadržavanje katjonskih vrsta (rastojanje između slojeva može biti iznad 10 Å). Zahvaljujući relativno visokoj površini, kapacitetu katjonske izmene i prirodnoj zastupljenosti vermikulita, ovaj mineral liskuna i njegovi kompoziti mogu biti valorizovani kao potencijalni povoljni adsorbenti. U ovoj studiji, kompozit mangan ferita/eksapndovanom vermikulitu (MnFe2O4/EV) pripremljen je in-situ metodom. Deponovane čestice mangan ferita na površini EV formirane su u solvotermalnoj reakciji korišćenjem podesnih reagenasa. Kompozit kao i bazni materijal karakterizovani su: infracrvenom spektroskopijom sa Furijeovom transformacijom (FTIR), difrakcijom X-zraka na prahu (XRPD), skenirajućom elektronskom mikroskopijom (SEM), specifičnom površinom (SSA) određenom metodologijom po BET-u, kapacitetom katjonske izmene (CEC) i pH tačke nultog naelektrisanja (pHPZC). Adsorpciona svojstva MnFe2O4/EV i EV istražena su u šaržnom sistemu na pH vrednosti bliskoj pH tački nultog naelektrisanja za uklanjane Ni (II) iz vode. Uzimajući u obzir procesne parametre kao što su vreme kontakta, masa adsorbenta i temperatura određeni su: tip adsorpcije, izotermski parametri (Lengmir i Frojndlih) kao i parametri brzine adsorpcije. Rezultati kinetičkih studija dobro se korelišu pseudo – drugom redu reakcije i Veber – Morisovim modelom. Uzevši u obzir činjenicu da je uzorak EV imao malu vrednost CEC i nisku specifičnu površinu, dobijeni kompozit ima visok adsorpcioni kapacitet (preko 30 mg Ni g-1). Osim toga, difraktogrami X-zraka pokazali su alteraciju biotitskog vermikulita (formiranog solvotermalnom akcijom) u flogopit (formiran nakon adsorpcionog procesa i starenjem). Metodologija primenjena u ovom radu može biti iskorištena za proizvodnju drugih feritnih spinela, perovskita i ostalih oksidnih sistema.",
publisher = "Belgrade : Serbian Society of Corrosion and Materials Protection UISKOZAM",
journal = "Meeting point of the science and practice in the fields of corrosion, materials and environmental protection : proceedings XXII YuCorr International Conference / Stecište nauke i prakse u oblastima korozije, zaštite materijala i životne sredine : knjiga radova XXII YuCorr [Jugoslovenska korozija] Međunarodna konferencija",
title = "Fabrication and characterization of manganese ferrite/expanded vermiculite as a magnetic adsorbent of nickel ions",
pages = "84-94",
url = "https://hdl.handle.net/21.15107/rcub_cer_4886"
}
Bugarčić, M., Sokić, M., Marković, B., Milivojević, M., Marinković, A., Perendija, J.,& Lopičić, Z.. (2021). Fabrication and characterization of manganese ferrite/expanded vermiculite as a magnetic adsorbent of nickel ions. in Meeting point of the science and practice in the fields of corrosion, materials and environmental protection : proceedings XXII YuCorr International Conference / Stecište nauke i prakse u oblastima korozije, zaštite materijala i životne sredine : knjiga radova XXII YuCorr [Jugoslovenska korozija] Međunarodna konferencija
Belgrade : Serbian Society of Corrosion and Materials Protection UISKOZAM., 84-94.
https://hdl.handle.net/21.15107/rcub_cer_4886
Bugarčić M, Sokić M, Marković B, Milivojević M, Marinković A, Perendija J, Lopičić Z. Fabrication and characterization of manganese ferrite/expanded vermiculite as a magnetic adsorbent of nickel ions. in Meeting point of the science and practice in the fields of corrosion, materials and environmental protection : proceedings XXII YuCorr International Conference / Stecište nauke i prakse u oblastima korozije, zaštite materijala i životne sredine : knjiga radova XXII YuCorr [Jugoslovenska korozija] Međunarodna konferencija. 2021;:84-94.
https://hdl.handle.net/21.15107/rcub_cer_4886 .
Bugarčić, Mladen, Sokić, Miroslav, Marković, Branislav, Milivojević, Milan, Marinković, Aleksandar, Perendija, Jovana, Lopičić, Zorica, "Fabrication and characterization of manganese ferrite/expanded vermiculite as a magnetic adsorbent of nickel ions" in Meeting point of the science and practice in the fields of corrosion, materials and environmental protection : proceedings XXII YuCorr International Conference / Stecište nauke i prakse u oblastima korozije, zaštite materijala i životne sredine : knjiga radova XXII YuCorr [Jugoslovenska korozija] Međunarodna konferencija (2021):84-94,
https://hdl.handle.net/21.15107/rcub_cer_4886 .

Ternary Bi-Cu-Ni alloys – thermodynamics, characterization, mechanical and electrical properties

Marković, Branislav; Manasijević, Dragan; Talijan, Nadežda M.; Sokić, Miroslav; Štrbac, Nada; Patarić, Aleksandra; Bugarčić, Mladen

(Serbia : Association of Metallurgical Engineers of Serbia, 2017)

TY  - JOUR
AU  - Marković, Branislav
AU  - Manasijević, Dragan
AU  - Talijan, Nadežda M.
AU  - Sokić, Miroslav
AU  - Štrbac, Nada
AU  - Patarić, Aleksandra
AU  - Bugarčić, Mladen
PY  - 2017
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3884
AB  - The Bi–Cu–Ni ternary system belongs to the group of potential Cu-Ni-based advanced lead-free solder materials for high temperature application. The paper shows results of the thermodynamic calculations using general solution model along the line with the molar ratio of Cu: Ni = 1:1. The experimental part shows thermal, structural, electrical and mechanical properties based on differential scanning calorimetry (DSC), scanning electron microscopy with energy dispersive spectrometry (SEM-EDS), electroconductivity and hardness measurements of the alloys selected in the section from bismuth corner with molar ratio Cu: Ni = 1:1, Cu: Ni = 3:1, and Cu: Ni = 1:3.
PB  - Serbia : Association of Metallurgical Engineers of Serbia
T2  - Metallurgical & Materials Engineering
T1  - Ternary Bi-Cu-Ni alloys – thermodynamics, characterization, mechanical and electrical properties
VL  - 23
IS  - 3
SP  - 241
EP  - 254
DO  - 10.30544/316
ER  - 
@article{
author = "Marković, Branislav and Manasijević, Dragan and Talijan, Nadežda M. and Sokić, Miroslav and Štrbac, Nada and Patarić, Aleksandra and Bugarčić, Mladen",
year = "2017",
abstract = "The Bi–Cu–Ni ternary system belongs to the group of potential Cu-Ni-based advanced lead-free solder materials for high temperature application. The paper shows results of the thermodynamic calculations using general solution model along the line with the molar ratio of Cu: Ni = 1:1. The experimental part shows thermal, structural, electrical and mechanical properties based on differential scanning calorimetry (DSC), scanning electron microscopy with energy dispersive spectrometry (SEM-EDS), electroconductivity and hardness measurements of the alloys selected in the section from bismuth corner with molar ratio Cu: Ni = 1:1, Cu: Ni = 3:1, and Cu: Ni = 1:3.",
publisher = "Serbia : Association of Metallurgical Engineers of Serbia",
journal = "Metallurgical & Materials Engineering",
title = "Ternary Bi-Cu-Ni alloys – thermodynamics, characterization, mechanical and electrical properties",
volume = "23",
number = "3",
pages = "241-254",
doi = "10.30544/316"
}
Marković, B., Manasijević, D., Talijan, N. M., Sokić, M., Štrbac, N., Patarić, A.,& Bugarčić, M.. (2017). Ternary Bi-Cu-Ni alloys – thermodynamics, characterization, mechanical and electrical properties. in Metallurgical & Materials Engineering
Serbia : Association of Metallurgical Engineers of Serbia., 23(3), 241-254.
https://doi.org/10.30544/316
Marković B, Manasijević D, Talijan NM, Sokić M, Štrbac N, Patarić A, Bugarčić M. Ternary Bi-Cu-Ni alloys – thermodynamics, characterization, mechanical and electrical properties. in Metallurgical & Materials Engineering. 2017;23(3):241-254.
doi:10.30544/316 .
Marković, Branislav, Manasijević, Dragan, Talijan, Nadežda M., Sokić, Miroslav, Štrbac, Nada, Patarić, Aleksandra, Bugarčić, Mladen, "Ternary Bi-Cu-Ni alloys – thermodynamics, characterization, mechanical and electrical properties" in Metallurgical & Materials Engineering, 23, no. 3 (2017):241-254,
https://doi.org/10.30544/316 . .
4
3

Correction: Nanomaterials environmental risks and recycling: Actual issues (2014, vol. 7, p. 1)

Živković, Dragana; Balanović, Ljubiša; Mitovski, Aleksandra; Talijan, Nadežda M.; Štrbac, Nada; Sokić, Miroslav; Manasijević, Dragan; Minić, Duško; Ćosović, Vladan

(University of Belgrade, Technical Faculty in Bor, 2016)

TY  - JOUR
AU  - Živković, Dragana
AU  - Balanović, Ljubiša
AU  - Mitovski, Aleksandra
AU  - Talijan, Nadežda M.
AU  - Štrbac, Nada
AU  - Sokić, Miroslav
AU  - Manasijević, Dragan
AU  - Minić, Duško
AU  - Ćosović, Vladan
PY  - 2016
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1991
AB  - Editorial board of the 'Recycling and Sustainable Development' Journal in agreement with the authors of the article titled 'Nanomaterials environmental risks and recycling - actual issues' (D. Zivkovic, Lj. Balanović, A. Mitovski, N. Talijan, N. Strbac , M. Sokić, D. Manasijević, D. Minić, V. Ćosović), which was published in this journal vol. 7 in 2014 (p. 1-8), made the decision to do correction of article because of a perceived serious oversights (based on check out by CEON). Oversight is reflected in inadequate citing a reference, or omission of reference from which the text used by individual states, as well as the duplication of certain references. The necessary correction refers to the parts of the article which reference source is not adequately specified and updates the list of references, in accordance with prescribed procedure.
AB  - Uredništvo časopisa 'Reciklaža i održivi razvoj' je u dogovoru sa autorskim timom preglednog rada pod nazivom ' EKološki rizici i reciklaža nanomaterijala - aktuelna pitanja ' (D. Živković, Lj. Balanović, A. Mitovski, N. Talijan, N. Štrbac, M. Sokić, D. Manasijević, D. Minić, V. Ćosović), koji je publikovan u ovom časopisu vol.7 iz 2014. godine (str.1-8), donelo odluku da se zbog uočenog ozbiljnog previda (na osnovu provere CEON-a), koji se ogleda u neadekvatnom citiranju jedne reference, odnosno izostavljanju reference iz koje su korišćeni pojedini tekstualni navodi, kao i dupliranja pojedinih referenci, izvrši neophodna ispravka onih delova rada u kome pomenuti referentni izvor nije adekvatno naveden, kao i ispravke u listi referenci, a u skladu sa propisanom procedurom.
PB  - University of Belgrade, Technical Faculty in Bor
T2  - Recycling and Sustainable Development
T1  - Correction: Nanomaterials environmental risks and recycling: Actual issues (2014, vol. 7, p. 1)
T1  - Ispravka: Ekološki rizici i reciklaža nanomaterijala - aktuelna pitanja (2014, vol. 7, p. 1)
VL  - 9
IS  - 1
SP  - 1
EP  - 4
DO  - 10.5937/ror1601001Z
ER  - 
@article{
author = "Živković, Dragana and Balanović, Ljubiša and Mitovski, Aleksandra and Talijan, Nadežda M. and Štrbac, Nada and Sokić, Miroslav and Manasijević, Dragan and Minić, Duško and Ćosović, Vladan",
year = "2016",
abstract = "Editorial board of the 'Recycling and Sustainable Development' Journal in agreement with the authors of the article titled 'Nanomaterials environmental risks and recycling - actual issues' (D. Zivkovic, Lj. Balanović, A. Mitovski, N. Talijan, N. Strbac , M. Sokić, D. Manasijević, D. Minić, V. Ćosović), which was published in this journal vol. 7 in 2014 (p. 1-8), made the decision to do correction of article because of a perceived serious oversights (based on check out by CEON). Oversight is reflected in inadequate citing a reference, or omission of reference from which the text used by individual states, as well as the duplication of certain references. The necessary correction refers to the parts of the article which reference source is not adequately specified and updates the list of references, in accordance with prescribed procedure., Uredništvo časopisa 'Reciklaža i održivi razvoj' je u dogovoru sa autorskim timom preglednog rada pod nazivom ' EKološki rizici i reciklaža nanomaterijala - aktuelna pitanja ' (D. Živković, Lj. Balanović, A. Mitovski, N. Talijan, N. Štrbac, M. Sokić, D. Manasijević, D. Minić, V. Ćosović), koji je publikovan u ovom časopisu vol.7 iz 2014. godine (str.1-8), donelo odluku da se zbog uočenog ozbiljnog previda (na osnovu provere CEON-a), koji se ogleda u neadekvatnom citiranju jedne reference, odnosno izostavljanju reference iz koje su korišćeni pojedini tekstualni navodi, kao i dupliranja pojedinih referenci, izvrši neophodna ispravka onih delova rada u kome pomenuti referentni izvor nije adekvatno naveden, kao i ispravke u listi referenci, a u skladu sa propisanom procedurom.",
publisher = "University of Belgrade, Technical Faculty in Bor",
journal = "Recycling and Sustainable Development",
title = "Correction: Nanomaterials environmental risks and recycling: Actual issues (2014, vol. 7, p. 1), Ispravka: Ekološki rizici i reciklaža nanomaterijala - aktuelna pitanja (2014, vol. 7, p. 1)",
volume = "9",
number = "1",
pages = "1-4",
doi = "10.5937/ror1601001Z"
}
Živković, D., Balanović, L., Mitovski, A., Talijan, N. M., Štrbac, N., Sokić, M., Manasijević, D., Minić, D.,& Ćosović, V.. (2016). Correction: Nanomaterials environmental risks and recycling: Actual issues (2014, vol. 7, p. 1). in Recycling and Sustainable Development
University of Belgrade, Technical Faculty in Bor., 9(1), 1-4.
https://doi.org/10.5937/ror1601001Z
Živković D, Balanović L, Mitovski A, Talijan NM, Štrbac N, Sokić M, Manasijević D, Minić D, Ćosović V. Correction: Nanomaterials environmental risks and recycling: Actual issues (2014, vol. 7, p. 1). in Recycling and Sustainable Development. 2016;9(1):1-4.
doi:10.5937/ror1601001Z .
Živković, Dragana, Balanović, Ljubiša, Mitovski, Aleksandra, Talijan, Nadežda M., Štrbac, Nada, Sokić, Miroslav, Manasijević, Dragan, Minić, Duško, Ćosović, Vladan, "Correction: Nanomaterials environmental risks and recycling: Actual issues (2014, vol. 7, p. 1)" in Recycling and Sustainable Development, 9, no. 1 (2016):1-4,
https://doi.org/10.5937/ror1601001Z . .

Nanomaterials environmental risks and recycling: Actual issues

Živković, Dragana; Balanović, Ljubiša; Mitovski, Aleksandra; Talijan, Nadežda M.; Štrbac, Nada; Sokić, Miroslav; Manasijević, Dragan; Minić, Duško; Ćosović, Vladan

(University of Belgrade, Technical Faculty in Bor, 2014)

TY  - JOUR
AU  - Živković, Dragana
AU  - Balanović, Ljubiša
AU  - Mitovski, Aleksandra
AU  - Talijan, Nadežda M.
AU  - Štrbac, Nada
AU  - Sokić, Miroslav
AU  - Manasijević, Dragan
AU  - Minić, Duško
AU  - Ćosović, Vladan
PY  - 2014
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1460
AB  - Nanotechnologies are being spoken of as the driving force behind a new industrial revolution. Nanoscience has matured significantly during the last decade as it has transitioned from bench top science to applied technology. Presently, nanomaterials are used in a wide variety of commercial products such as electronic components, sports equipment, sun creams and biomedical applications. The size of nanoparticles allows them to interact strongly with biological structures, so they present potential human and environmental health risk. Nanometer size presents also a problem for separation, recovery, and reuse of the particulate matter. Therefore, industrial-scale manufacturing and use of nanomaterials could have strong impact on human health and the environment or the problematic of nanomaterials recycling. The catch-all term ''nanotechnology' is not sufficiently precise for risk governance and risk management purposes. The estimation of possible risks depends on a consideration of the life cycle of the material being produced, which involves understanding the processes and materials used in manufacture, the likely interactions between the product and individuals or the environment during its manufacture and useful life, and the methods used in its eventual disposal. From a risk-control point of view it will be necessary to systematically identify those critical issues, which should be looked at in more detail. Brief review of actual trends in nanomaterials environmental risks and recycling is given in this paper.
AB  - Nanotehnologije se smatraju pokretačkom snagom nove industrijske revolucije. Nanonauka je tokom poslednje decenije značajno evoluirala od nauke koja se isključivo razvijala u laboratorijskim uslovima, do njene aplikacije u primenjenim tehnologijama. Trenutno, nanomaterijali se koriste u širokom spektru komercijalnih proizvoda kao što su elektronske komponente, sportska oprema, kreme za sunčanje i u biomedicinske svrhe. Veličina nanočestica omogućava im snažnu interakciju sa biološkim strukturama, tako da nanočestice predstavljaju potencijalni rizik po životnu sredinu i zdravlje ljudi. Nanometar kao veličina takođe predstavlja problem za separaciju, reciklažu i ponovno korišćenje nanočestica. Dakle, proizvodnja nanomaterijala u industrijskim razmerama i njihova primena mogli bi imati značajan uticaj na zdravlje ljudi i životnu sredinu ili stvorili probleme pri reciklaži. Sveobuhvatni termin 'nanotehnologija' nije dovoljno precizan kada se radi o upravljanju rizicima. Procena mogućih rizika zavisi od razmatranja životnog ciklusa materijala koji se proizvodi, a koji uključuje razumevanje procesa i materijala koji se koriste u proizvodnji, verovatne interakcije između proizvoda i pojedinaca ili životne sredine tokom proizvodnje nanomaterijala i njegovog životnog ciklusa, kao i metoda koje se koriste za njihovo konačno odlaganje. Sa stanovišta kontrole rizika, neophodno je identifikovati kritične faze, koje je neophodno detaljno istražiti. Pregled aktuelnih trendova ekoloških rizika i reciklaži nanomaterijala prezentovan je u ovom radu.
PB  - University of Belgrade, Technical Faculty in Bor
T2  - Recycling and Sustainable Development
T1  - Nanomaterials environmental risks and recycling: Actual issues
T1  - Ekološki rizici i reciklaža nanomaterijala - aktuelna pitanja
VL  - 7
IS  - 1
SP  - 1
EP  - 8
DO  - 10.5937/ror1401001Z
ER  - 
@article{
author = "Živković, Dragana and Balanović, Ljubiša and Mitovski, Aleksandra and Talijan, Nadežda M. and Štrbac, Nada and Sokić, Miroslav and Manasijević, Dragan and Minić, Duško and Ćosović, Vladan",
year = "2014",
abstract = "Nanotechnologies are being spoken of as the driving force behind a new industrial revolution. Nanoscience has matured significantly during the last decade as it has transitioned from bench top science to applied technology. Presently, nanomaterials are used in a wide variety of commercial products such as electronic components, sports equipment, sun creams and biomedical applications. The size of nanoparticles allows them to interact strongly with biological structures, so they present potential human and environmental health risk. Nanometer size presents also a problem for separation, recovery, and reuse of the particulate matter. Therefore, industrial-scale manufacturing and use of nanomaterials could have strong impact on human health and the environment or the problematic of nanomaterials recycling. The catch-all term ''nanotechnology' is not sufficiently precise for risk governance and risk management purposes. The estimation of possible risks depends on a consideration of the life cycle of the material being produced, which involves understanding the processes and materials used in manufacture, the likely interactions between the product and individuals or the environment during its manufacture and useful life, and the methods used in its eventual disposal. From a risk-control point of view it will be necessary to systematically identify those critical issues, which should be looked at in more detail. Brief review of actual trends in nanomaterials environmental risks and recycling is given in this paper., Nanotehnologije se smatraju pokretačkom snagom nove industrijske revolucije. Nanonauka je tokom poslednje decenije značajno evoluirala od nauke koja se isključivo razvijala u laboratorijskim uslovima, do njene aplikacije u primenjenim tehnologijama. Trenutno, nanomaterijali se koriste u širokom spektru komercijalnih proizvoda kao što su elektronske komponente, sportska oprema, kreme za sunčanje i u biomedicinske svrhe. Veličina nanočestica omogućava im snažnu interakciju sa biološkim strukturama, tako da nanočestice predstavljaju potencijalni rizik po životnu sredinu i zdravlje ljudi. Nanometar kao veličina takođe predstavlja problem za separaciju, reciklažu i ponovno korišćenje nanočestica. Dakle, proizvodnja nanomaterijala u industrijskim razmerama i njihova primena mogli bi imati značajan uticaj na zdravlje ljudi i životnu sredinu ili stvorili probleme pri reciklaži. Sveobuhvatni termin 'nanotehnologija' nije dovoljno precizan kada se radi o upravljanju rizicima. Procena mogućih rizika zavisi od razmatranja životnog ciklusa materijala koji se proizvodi, a koji uključuje razumevanje procesa i materijala koji se koriste u proizvodnji, verovatne interakcije između proizvoda i pojedinaca ili životne sredine tokom proizvodnje nanomaterijala i njegovog životnog ciklusa, kao i metoda koje se koriste za njihovo konačno odlaganje. Sa stanovišta kontrole rizika, neophodno je identifikovati kritične faze, koje je neophodno detaljno istražiti. Pregled aktuelnih trendova ekoloških rizika i reciklaži nanomaterijala prezentovan je u ovom radu.",
publisher = "University of Belgrade, Technical Faculty in Bor",
journal = "Recycling and Sustainable Development",
title = "Nanomaterials environmental risks and recycling: Actual issues, Ekološki rizici i reciklaža nanomaterijala - aktuelna pitanja",
volume = "7",
number = "1",
pages = "1-8",
doi = "10.5937/ror1401001Z"
}
Živković, D., Balanović, L., Mitovski, A., Talijan, N. M., Štrbac, N., Sokić, M., Manasijević, D., Minić, D.,& Ćosović, V.. (2014). Nanomaterials environmental risks and recycling: Actual issues. in Recycling and Sustainable Development
University of Belgrade, Technical Faculty in Bor., 7(1), 1-8.
https://doi.org/10.5937/ror1401001Z
Živković D, Balanović L, Mitovski A, Talijan NM, Štrbac N, Sokić M, Manasijević D, Minić D, Ćosović V. Nanomaterials environmental risks and recycling: Actual issues. in Recycling and Sustainable Development. 2014;7(1):1-8.
doi:10.5937/ror1401001Z .
Živković, Dragana, Balanović, Ljubiša, Mitovski, Aleksandra, Talijan, Nadežda M., Štrbac, Nada, Sokić, Miroslav, Manasijević, Dragan, Minić, Duško, Ćosović, Vladan, "Nanomaterials environmental risks and recycling: Actual issues" in Recycling and Sustainable Development, 7, no. 1 (2014):1-8,
https://doi.org/10.5937/ror1401001Z . .
11