Dimitrijević, Silvana B.

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Authority KeyName Variants
29f7a62e-7538-4266-b108-d464c29275db
  • Dimitrijević, Silvana B. (8)
  • Dimitrijević, Silvana (4)
Projects
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200052 (Mining and Metallurgy Institute, Bor) Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200135 (University of Belgrade, Faculty of Technology and Metallurgy)
Development of technologies for recycling of precisious, rare and associated metals from solid waste in Serbia to high purity products Innovative synergy of by-products, waste minimization and clean technologies in metallurgy
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200287 (Innovation Center of the Faculty of Technology and Metallurgy) COST Action CA20130
COST Action CA20130, European MIC Network India-Serbia Bilateral Scientific and Technological Cooperation: Recycling of valuable metals from discarded printed circuit boards
Effects of laser radiation and plasma on novel materials in their synthesis, modification, and analysis Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200017 (University of Belgrade, Institute of Nuclear Sciences 'Vinča', Belgrade-Vinča)
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200023 (Institute of Technology of Nuclear and Other Mineral Row Materials - ITNMS, Belgrade) Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200026 (University of Belgrade, Institute of Chemistry, Technology and Metallurgy - IChTM)
AdCatFC - Advanced Catalysts for Low Temperature Fuel Cells: From Model System to Sustainable Catalysts

Author's Bibliography

Prospective of the LDI MS to characterization the corrosion products of silver-copper alloys on an example of the Ag-Cu-X (X- Zn, Pd, In) system

Veljković, Filip M.; Dimitrijević, Stevan P.; Dimitrijević, Silvana B.; Vurdelja, Borislava D.; Matović, Branko Z.; Stoiljković, Milovan M.; Kamberović, Željko J.; Veličković, Suzana R.

(Elsevier B.V., 2023)

TY  - JOUR
AU  - Veljković, Filip M.
AU  - Dimitrijević, Stevan P.
AU  - Dimitrijević, Silvana B.
AU  - Vurdelja, Borislava D.
AU  - Matović, Branko Z.
AU  - Stoiljković, Milovan M.
AU  - Kamberović, Željko J.
AU  - Veličković, Suzana R.
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5317
AB  - This work presents the perspective of applying the laser desorption/ionization mass spectrometry (LDI MS) for characterization the anode film of the Ag60Cu26Zn14, Ag58.5Cu31.5Pd10, and Ag63Cu27In10 alloys (at high concentrations of chloride ions in solutions). The reference LDI mass spectra of anode films of pure Ag and Cu have been used for the identification of product corrosion. Knowing the clusters detected in the reference spectra lead to the facilitating identification of the LDI mass spectrum of the sample and reduces the analysis time. The LDI MS analysis of these alloys revealed that the predominant corrosion product are AgCl (from AgnCln+1−/+, n = 1–3), and CuCl (from “superhalogen” CumCln− clusters, m = 1–2, n = 2–6); it also revealed Cu2(OH)3Cl (from Cu2(OH)(H2O)2+) and Cu2O (from Cu(H2O)+, Cu2O doped with chlorine). These results are in accordance with the X-ray diffraction and Raman analysis. The LDI MS spectra of alloys contain the additional peaks formed due to the mutual influences of different metals in the alloys (AgCuCl3− (AgCl-CuCl2−), AgCu2Cl4− (AgCl-CuCl-CuCl2−), and Ag2CuCl4− (AgCl-AgCl-CuCl−), which is consistent with the identified corrosion products. It should be noted that the LDI MS suggest the presence of CuCl2, which can be interpreted as the corrosion products retained in the porous films of alloys, and not detected by the other methods due to a small amount. The future theoretical and experimental studies of metal clusters, significant for metallurgy, can contribute that the LDI MS is becoming a powerful analytical tool for characterization the metal surfaces.
PB  - Elsevier B.V.
T2  - Arabian Journal of Chemistry
T1  - Prospective of the LDI MS to characterization the corrosion products of silver-copper alloys on an example of the Ag-Cu-X (X- Zn, Pd, In) system
IS  - 2
SP  - 104461
VL  - 16
DO  - 10.1016/j.arabjc.2022.104461
ER  - 
@article{
author = "Veljković, Filip M. and Dimitrijević, Stevan P. and Dimitrijević, Silvana B. and Vurdelja, Borislava D. and Matović, Branko Z. and Stoiljković, Milovan M. and Kamberović, Željko J. and Veličković, Suzana R.",
year = "2023",
abstract = "This work presents the perspective of applying the laser desorption/ionization mass spectrometry (LDI MS) for characterization the anode film of the Ag60Cu26Zn14, Ag58.5Cu31.5Pd10, and Ag63Cu27In10 alloys (at high concentrations of chloride ions in solutions). The reference LDI mass spectra of anode films of pure Ag and Cu have been used for the identification of product corrosion. Knowing the clusters detected in the reference spectra lead to the facilitating identification of the LDI mass spectrum of the sample and reduces the analysis time. The LDI MS analysis of these alloys revealed that the predominant corrosion product are AgCl (from AgnCln+1−/+, n = 1–3), and CuCl (from “superhalogen” CumCln− clusters, m = 1–2, n = 2–6); it also revealed Cu2(OH)3Cl (from Cu2(OH)(H2O)2+) and Cu2O (from Cu(H2O)+, Cu2O doped with chlorine). These results are in accordance with the X-ray diffraction and Raman analysis. The LDI MS spectra of alloys contain the additional peaks formed due to the mutual influences of different metals in the alloys (AgCuCl3− (AgCl-CuCl2−), AgCu2Cl4− (AgCl-CuCl-CuCl2−), and Ag2CuCl4− (AgCl-AgCl-CuCl−), which is consistent with the identified corrosion products. It should be noted that the LDI MS suggest the presence of CuCl2, which can be interpreted as the corrosion products retained in the porous films of alloys, and not detected by the other methods due to a small amount. The future theoretical and experimental studies of metal clusters, significant for metallurgy, can contribute that the LDI MS is becoming a powerful analytical tool for characterization the metal surfaces.",
publisher = "Elsevier B.V.",
journal = "Arabian Journal of Chemistry",
title = "Prospective of the LDI MS to characterization the corrosion products of silver-copper alloys on an example of the Ag-Cu-X (X- Zn, Pd, In) system",
number = "2",
pages = "104461",
volume = "16",
doi = "10.1016/j.arabjc.2022.104461"
}
Veljković, F. M., Dimitrijević, S. P., Dimitrijević, S. B., Vurdelja, B. D., Matović, B. Z., Stoiljković, M. M., Kamberović, Ž. J.,& Veličković, S. R.. (2023). Prospective of the LDI MS to characterization the corrosion products of silver-copper alloys on an example of the Ag-Cu-X (X- Zn, Pd, In) system. in Arabian Journal of Chemistry
Elsevier B.V.., 16(2), 104461.
https://doi.org/10.1016/j.arabjc.2022.104461
Veljković FM, Dimitrijević SP, Dimitrijević SB, Vurdelja BD, Matović BZ, Stoiljković MM, Kamberović ŽJ, Veličković SR. Prospective of the LDI MS to characterization the corrosion products of silver-copper alloys on an example of the Ag-Cu-X (X- Zn, Pd, In) system. in Arabian Journal of Chemistry. 2023;16(2):104461.
doi:10.1016/j.arabjc.2022.104461 .
Veljković, Filip M., Dimitrijević, Stevan P., Dimitrijević, Silvana B., Vurdelja, Borislava D., Matović, Branko Z., Stoiljković, Milovan M., Kamberović, Željko J., Veličković, Suzana R., "Prospective of the LDI MS to characterization the corrosion products of silver-copper alloys on an example of the Ag-Cu-X (X- Zn, Pd, In) system" in Arabian Journal of Chemistry, 16, no. 2 (2023):104461,
https://doi.org/10.1016/j.arabjc.2022.104461 . .
2

Influence of zinc addition on anti-tarnish silver alloys in four different systems

Korać, Marija; Dimitrijević, Stevan; Delijić, Kemal; Dimitrijević, Silvana; Kamberović, Željko

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

TY  - CONF
AU  - Korać, Marija
AU  - Dimitrijević, Stevan
AU  - Delijić, Kemal
AU  - Dimitrijević, Silvana
AU  - Kamberović, Željko
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6841
AB  - The presented paper investigates the influence of zinc addition on corrosion characteristics of different sterling silver alloy systems. Open circuit potential measurements, linear polarization resistance method, and potentiodynamic polarization tests were employed to determine the corrosion characteristics of the alloys. The materials were tested in an Artificial Sweat, 0.9% NaCl, and 0.01M Na2S solutions. Based on the presented results, it could be concluded that zinc has the most significant direct impact. The benefits of zinc addition are especially noticeable in aluminum-containing alloy systems, but only up to 3.7 % of Zn. The best results are achieved for alloy AgCu1.9Zn3.7Al1.6Si0.3.
PB  - Belgrade : Association of Metallurgical Engineers of Serbia (AMES)
C3  - Congress Proceedings / 5th Metallurgical & Materials Engineering Congress of South-East Europe MME SEE Congress 2023, Trebinje, Bosnia and Herzegovina 7-10th June 2023
T1  - Influence of zinc addition on anti-tarnish silver alloys in four different systems
EP  - 290
SP  - 286
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6841
ER  - 
@conference{
author = "Korać, Marija and Dimitrijević, Stevan and Delijić, Kemal and Dimitrijević, Silvana and Kamberović, Željko",
year = "2023",
abstract = "The presented paper investigates the influence of zinc addition on corrosion characteristics of different sterling silver alloy systems. Open circuit potential measurements, linear polarization resistance method, and potentiodynamic polarization tests were employed to determine the corrosion characteristics of the alloys. The materials were tested in an Artificial Sweat, 0.9% NaCl, and 0.01M Na2S solutions. Based on the presented results, it could be concluded that zinc has the most significant direct impact. The benefits of zinc addition are especially noticeable in aluminum-containing alloy systems, but only up to 3.7 % of Zn. The best results are achieved for alloy AgCu1.9Zn3.7Al1.6Si0.3.",
publisher = "Belgrade : Association of Metallurgical Engineers of Serbia (AMES)",
journal = "Congress Proceedings / 5th Metallurgical & Materials Engineering Congress of South-East Europe MME SEE Congress 2023, Trebinje, Bosnia and Herzegovina 7-10th June 2023",
title = "Influence of zinc addition on anti-tarnish silver alloys in four different systems",
pages = "290-286",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6841"
}
Korać, M., Dimitrijević, S., Delijić, K., Dimitrijević, S.,& Kamberović, Ž.. (2023). Influence of zinc addition on anti-tarnish silver alloys in four different systems. in Congress Proceedings / 5th Metallurgical & Materials Engineering Congress of South-East Europe MME SEE Congress 2023, Trebinje, Bosnia and Herzegovina 7-10th June 2023
Belgrade : Association of Metallurgical Engineers of Serbia (AMES)., 286-290.
https://hdl.handle.net/21.15107/rcub_technorep_6841
Korać M, Dimitrijević S, Delijić K, Dimitrijević S, Kamberović Ž. Influence of zinc addition on anti-tarnish silver alloys in four different systems. in Congress Proceedings / 5th Metallurgical & Materials Engineering Congress of South-East Europe MME SEE Congress 2023, Trebinje, Bosnia and Herzegovina 7-10th June 2023. 2023;:286-290.
https://hdl.handle.net/21.15107/rcub_technorep_6841 .
Korać, Marija, Dimitrijević, Stevan, Delijić, Kemal, Dimitrijević, Silvana, Kamberović, Željko, "Influence of zinc addition on anti-tarnish silver alloys in four different systems" in Congress Proceedings / 5th Metallurgical & Materials Engineering Congress of South-East Europe MME SEE Congress 2023, Trebinje, Bosnia and Herzegovina 7-10th June 2023 (2023):286-290,
https://hdl.handle.net/21.15107/rcub_technorep_6841 .

DEALLOYING OF PdNi5 ALLOY IN 0.5M SULFURIC ACID

Dimitrijević, Stevan P.; Dimitrijević, Silvana B.; Ivanović, Aleksandra T.; Kovačević, Renata

(Beograd : Union of Mechanical and Electrotechnical Engineers and Technicians of Serbia (SMEITS), Society for Renewable Electrical Power Sources, 2023)

TY  - CONF
AU  - Dimitrijević, Stevan P.
AU  - Dimitrijević, Silvana B.
AU  - Ivanović, Aleksandra T.
AU  - Kovačević, Renata
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6801
AB  - Palladium alloys with low nickel content are commonly used as catalyst-trap for platinum or
platinum-rhodium catalysts in the process of production of nitric acid. Pure palladium and,
consequently, alloys with a high concentration of Pd are highly resistant in many corrosion
environments across the full pH range, from 0 to 14 and beyond, in the presence of different anions.
Mineral acids do not affect palladium, especially at lower concentrations; they can be dissolved
just in the mix of them. However, nickel in the alloy can be selectively dissolved in single mineral
acid with the use of an oxidation agent or anodic polarization, which is the more controllable
process. The aim of the work is the research of dealloying of PdNi5 in 0.5M sulfuric acid under
anodic polarization conditions. This study used open circuit potential, linear polarization
resistance, and chronoamperometry as electrochemical methods. Scanning electronic microscopy
with energy-dispersive X-ray spectroscopy (SEM-EDS) and inductively coupled plasma mass
spectrometry (ICP-MS) were used as structural and analytical techniques for the study of PdNi5
alloy dealloying in 0.5M sulfuric acid at three different anodic potentials.
AB  - Legure paladijuma sa niskim sadržajem nikla se obično koriste kao havatači katalizatora za platinu ili platina-rodijum katalizatore u procesu proizvodnje azotne kiseline. Čisti paladijum i posledično legure sa visokom koncentracijom Pd su visoko otporni u mnogim korozionim sredinama u punom pH opsegu, od 0 do 14 i više, u prisustvu različitih anjona. Mineralne kiseline ne utiču na paladijum, posebno na nižim koncentracijama; može se rastvoriti samo u njihovoj mešavini. Međutim, nikl u leguri može se selektivno rastvoriti u jednoj mineralnoj kiselini uz upotrebu oksidacionog agensa ili anodne polarizacije, što je proces koji se može više kontrolisati. Cilj rada je istraživanje dealloying-a PdNi5 u 0,5M sumpornoj kiselini u uslovima anodne polarizacije. Ova studija je koristila potencijal otvorenog kola, otpor linearne polarizacije i hronoamperometriju kao elektrohemijske metode. Skenirajuća elektronska mikroskopija sa energetski disperzivnom rendgenskom spektroskopijom (SEM-EDS) i masena spektrometrija induktivno spregnute plazme (ICP-MS) korišćene su kao strukturne i analitičke tehnike za proučavanje dealloying-a legure PdNi5 u 0,5M sumpornoj kiselini na tri različita anodna potencijala.
PB  - Beograd : Union of Mechanical and Electrotechnical Engineers and Technicians of Serbia (SMEITS), Society for Renewable Electrical Power Sources
C3  - Proceedings / 11th International Conference on Renewable Electrical Power Sources, Belgrade, November 02-03, 2023
T1  - DEALLOYING OF PdNi5 ALLOY IN 0.5M SULFURIC ACID
T1  - DEALLOYING PdNi5 LEGURE U 0.5M SULFATNOJ KISELINI
EP  - 349
SP  - 341
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6801
ER  - 
@conference{
author = "Dimitrijević, Stevan P. and Dimitrijević, Silvana B. and Ivanović, Aleksandra T. and Kovačević, Renata",
year = "2023",
abstract = "Palladium alloys with low nickel content are commonly used as catalyst-trap for platinum or
platinum-rhodium catalysts in the process of production of nitric acid. Pure palladium and,
consequently, alloys with a high concentration of Pd are highly resistant in many corrosion
environments across the full pH range, from 0 to 14 and beyond, in the presence of different anions.
Mineral acids do not affect palladium, especially at lower concentrations; they can be dissolved
just in the mix of them. However, nickel in the alloy can be selectively dissolved in single mineral
acid with the use of an oxidation agent or anodic polarization, which is the more controllable
process. The aim of the work is the research of dealloying of PdNi5 in 0.5M sulfuric acid under
anodic polarization conditions. This study used open circuit potential, linear polarization
resistance, and chronoamperometry as electrochemical methods. Scanning electronic microscopy
with energy-dispersive X-ray spectroscopy (SEM-EDS) and inductively coupled plasma mass
spectrometry (ICP-MS) were used as structural and analytical techniques for the study of PdNi5
alloy dealloying in 0.5M sulfuric acid at three different anodic potentials., Legure paladijuma sa niskim sadržajem nikla se obično koriste kao havatači katalizatora za platinu ili platina-rodijum katalizatore u procesu proizvodnje azotne kiseline. Čisti paladijum i posledično legure sa visokom koncentracijom Pd su visoko otporni u mnogim korozionim sredinama u punom pH opsegu, od 0 do 14 i više, u prisustvu različitih anjona. Mineralne kiseline ne utiču na paladijum, posebno na nižim koncentracijama; može se rastvoriti samo u njihovoj mešavini. Međutim, nikl u leguri može se selektivno rastvoriti u jednoj mineralnoj kiselini uz upotrebu oksidacionog agensa ili anodne polarizacije, što je proces koji se može više kontrolisati. Cilj rada je istraživanje dealloying-a PdNi5 u 0,5M sumpornoj kiselini u uslovima anodne polarizacije. Ova studija je koristila potencijal otvorenog kola, otpor linearne polarizacije i hronoamperometriju kao elektrohemijske metode. Skenirajuća elektronska mikroskopija sa energetski disperzivnom rendgenskom spektroskopijom (SEM-EDS) i masena spektrometrija induktivno spregnute plazme (ICP-MS) korišćene su kao strukturne i analitičke tehnike za proučavanje dealloying-a legure PdNi5 u 0,5M sumpornoj kiselini na tri različita anodna potencijala.",
publisher = "Beograd : Union of Mechanical and Electrotechnical Engineers and Technicians of Serbia (SMEITS), Society for Renewable Electrical Power Sources",
journal = "Proceedings / 11th International Conference on Renewable Electrical Power Sources, Belgrade, November 02-03, 2023",
title = "DEALLOYING OF PdNi5 ALLOY IN 0.5M SULFURIC ACID, DEALLOYING PdNi5 LEGURE U 0.5M SULFATNOJ KISELINI",
pages = "349-341",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6801"
}
Dimitrijević, S. P., Dimitrijević, S. B., Ivanović, A. T.,& Kovačević, R.. (2023). DEALLOYING OF PdNi5 ALLOY IN 0.5M SULFURIC ACID. in Proceedings / 11th International Conference on Renewable Electrical Power Sources, Belgrade, November 02-03, 2023
Beograd : Union of Mechanical and Electrotechnical Engineers and Technicians of Serbia (SMEITS), Society for Renewable Electrical Power Sources., 341-349.
https://hdl.handle.net/21.15107/rcub_technorep_6801
Dimitrijević SP, Dimitrijević SB, Ivanović AT, Kovačević R. DEALLOYING OF PdNi5 ALLOY IN 0.5M SULFURIC ACID. in Proceedings / 11th International Conference on Renewable Electrical Power Sources, Belgrade, November 02-03, 2023. 2023;:341-349.
https://hdl.handle.net/21.15107/rcub_technorep_6801 .
Dimitrijević, Stevan P., Dimitrijević, Silvana B., Ivanović, Aleksandra T., Kovačević, Renata, "DEALLOYING OF PdNi5 ALLOY IN 0.5M SULFURIC ACID" in Proceedings / 11th International Conference on Renewable Electrical Power Sources, Belgrade, November 02-03, 2023 (2023):341-349,
https://hdl.handle.net/21.15107/rcub_technorep_6801 .

STATISTICAL MODELING OF SOME ENVIRONMENTALLY-FRIENDLY COPPER-BASED ALLOYS

Ivanović, Aleksandra T.; Dimitrijević, Silvana B.; Dimitrijević, Stevan P.; Petković, Branka B.

(Beograd : Union of Mechanical and Electrotechnical Engineers and Technicians of Serbia (SMEITS), Society for Renewable Electrical Power Sources, 2023)

TY  - CONF
AU  - Ivanović, Aleksandra T.
AU  - Dimitrijević, Silvana B.
AU  - Dimitrijević, Stevan P.
AU  - Petković, Branka B.
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6799
AB  - This paper present the results of defining the mathematical model which describes the dependence
of tensile strength from the influential input parameters, aimed at developing non-toxic alloys that
could completely respond to the requirements in traffic networks electrification by replacing the
currently used Cu-Cd alloy system. The use of Cu-Cd alloys system is always resulting in many
environmental problems. Mathematical model is defined using the enter MLRA method, resulted in
a linear model whose coefficient of determination was R2=0.826. Validation of the acquired model
was performed using the data from the laboratory investigation that are not used when defining the
model, rendering the same statistical reliability, with R2=0.815.
AB  - U ovom radu su prikazani rezultati definisanja matematičkog modela koji opisuje zavisnost zatezne čvrstoće od uticajnih ulaznih parametara, u cilju razvoja netoksičnih legura koje bi u potpunosti mogle da odgovore zahtevima elektrifikacije saobraćajnih mreža zamenom trenutno korišćene legure Cu-Cd sistema. Upotreba legura sistema Cu-Cd uvek dovodi do mnogih ekoloških problema. Matematički model je definisan primenom enter MLRA metode, što je rezultiralo linearnim modelom čiji je koeficijent determinacije R2=0,826. Validacija dobijenog modela izvršena je korišćenjem podataka iz laboratorijskog ispitivanja koji se ne koriste pri definisanju modela, što daje istu statističku pouzdanost, sa R2=0,815.
PB  - Beograd : Union of Mechanical and Electrotechnical Engineers and Technicians of Serbia (SMEITS), Society for Renewable Electrical Power Sources
C3  - Proceedings / 11th International Conference on Renewable Electrical Power Sources, Belgrade, November 02-03, 2023
T1  - STATISTICAL MODELING OF SOME ENVIRONMENTALLY-FRIENDLY COPPER-BASED ALLOYS
T1  - STATISTIČKO MODELOVANJE NEKIH EKOLOŠKI PRIHVATLJIVIH LEGURA NA BAZI BAKRA
EP  - 407
SP  - 403
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6799
ER  - 
@conference{
author = "Ivanović, Aleksandra T. and Dimitrijević, Silvana B. and Dimitrijević, Stevan P. and Petković, Branka B.",
year = "2023",
abstract = "This paper present the results of defining the mathematical model which describes the dependence
of tensile strength from the influential input parameters, aimed at developing non-toxic alloys that
could completely respond to the requirements in traffic networks electrification by replacing the
currently used Cu-Cd alloy system. The use of Cu-Cd alloys system is always resulting in many
environmental problems. Mathematical model is defined using the enter MLRA method, resulted in
a linear model whose coefficient of determination was R2=0.826. Validation of the acquired model
was performed using the data from the laboratory investigation that are not used when defining the
model, rendering the same statistical reliability, with R2=0.815., U ovom radu su prikazani rezultati definisanja matematičkog modela koji opisuje zavisnost zatezne čvrstoće od uticajnih ulaznih parametara, u cilju razvoja netoksičnih legura koje bi u potpunosti mogle da odgovore zahtevima elektrifikacije saobraćajnih mreža zamenom trenutno korišćene legure Cu-Cd sistema. Upotreba legura sistema Cu-Cd uvek dovodi do mnogih ekoloških problema. Matematički model je definisan primenom enter MLRA metode, što je rezultiralo linearnim modelom čiji je koeficijent determinacije R2=0,826. Validacija dobijenog modela izvršena je korišćenjem podataka iz laboratorijskog ispitivanja koji se ne koriste pri definisanju modela, što daje istu statističku pouzdanost, sa R2=0,815.",
publisher = "Beograd : Union of Mechanical and Electrotechnical Engineers and Technicians of Serbia (SMEITS), Society for Renewable Electrical Power Sources",
journal = "Proceedings / 11th International Conference on Renewable Electrical Power Sources, Belgrade, November 02-03, 2023",
title = "STATISTICAL MODELING OF SOME ENVIRONMENTALLY-FRIENDLY COPPER-BASED ALLOYS, STATISTIČKO MODELOVANJE NEKIH EKOLOŠKI PRIHVATLJIVIH LEGURA NA BAZI BAKRA",
pages = "407-403",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6799"
}
Ivanović, A. T., Dimitrijević, S. B., Dimitrijević, S. P.,& Petković, B. B.. (2023). STATISTICAL MODELING OF SOME ENVIRONMENTALLY-FRIENDLY COPPER-BASED ALLOYS. in Proceedings / 11th International Conference on Renewable Electrical Power Sources, Belgrade, November 02-03, 2023
Beograd : Union of Mechanical and Electrotechnical Engineers and Technicians of Serbia (SMEITS), Society for Renewable Electrical Power Sources., 403-407.
https://hdl.handle.net/21.15107/rcub_technorep_6799
Ivanović AT, Dimitrijević SB, Dimitrijević SP, Petković BB. STATISTICAL MODELING OF SOME ENVIRONMENTALLY-FRIENDLY COPPER-BASED ALLOYS. in Proceedings / 11th International Conference on Renewable Electrical Power Sources, Belgrade, November 02-03, 2023. 2023;:403-407.
https://hdl.handle.net/21.15107/rcub_technorep_6799 .
Ivanović, Aleksandra T., Dimitrijević, Silvana B., Dimitrijević, Stevan P., Petković, Branka B., "STATISTICAL MODELING OF SOME ENVIRONMENTALLY-FRIENDLY COPPER-BASED ALLOYS" in Proceedings / 11th International Conference on Renewable Electrical Power Sources, Belgrade, November 02-03, 2023 (2023):403-407,
https://hdl.handle.net/21.15107/rcub_technorep_6799 .

INFLUENCE OF ELECTRODEPOSITION REGIME AND Sn:Pd RATIOS IN Sn-Pd ELECTROCATALYSTS ON ETHANOL OXIDATION REACTION

Lović, Jelena D.; Nikolić, Nebojša D.; Živković, Predrag M.; Dimitrijević, Silvana B.; Stevanović, Maja

(Society of Chemists and Technologists of Macedonia, 2023)

TY  - JOUR
AU  - Lović, Jelena D.
AU  - Nikolić, Nebojša D.
AU  - Živković, Predrag M.
AU  - Dimitrijević, Silvana B.
AU  - Stevanović, Maja
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6608
AB  - A series of bimetallic Sn-Pd catalysts were prepared by a template-free two step electrodeposition method. According to this method, Sn was electrodeposited firstly in potentiostatic or galvanostatic regime on Cu electrodes in the form of dendrites, then Pd was galvanostatically electrodeposited in the second step on the electrode with the electrodeposited Sn dendrites. The produced Sn-Pd electrocatalysts were compared with an electrocatalyst obtained by Pd electrodeposition on a bare Cu electrode. The morphological and elemental analysis of Sn-Pd and Pd electrocatalysts was performed by means of scanning electron microscopy (SEM) and energy-dispersive X-ray spectroscopy (EDS) techniques. The dendrites of various shapes and degree of branching were obtained by Sn deposition depending on electrodeposition regime, while Pd was electrodeposited in a form of compact Pd islands on both Sn dendrites and the Cu electrode. Cyclic voltammetry (CV) was applied for the electrochemical examination of Sn-Pd and Pd catalysts towards the ethanol oxidation reaction (EOR) in the alkaline solution. The electrocatalyst Sn0.6-Pd0.4 with an atomic ratio of 60 at.% Sn-40 at.% Pd showed higher oxidation efficiency and better tolerance towards intermediate species in EOR than the other examined electrocatalysts. It was shown that the lower fraction of Pd, relative to Sn, was crucial to achieving optimal synergy of Sn with Pd thus contributing to enhanced electrochemical behavior regarding EOR.
AB  - Серија на биметални катализатори со различни односи на Sn:Pd беа подготвени со методотна двостепена електродепозиција без користење шаблонски протокол. Според овој метод, прво Sn во форма на дендрити беше нанесен електрохемиски во потенциостатски или галваностатски режим врз површината на Cu-електроди. Потоа, во вториот чекор, Pd беше галваностатски нанесен на електродата врз нанесените дендрити од Sn. Вака добиените Sn:Pd-електрокатализатори беа споредени со електрокатализатори добиени со нанесување на Pd на чиста Cu електрода. Морфолошката и елементарната анализа на Sn:Pd и Pd-електрокатализаторите беше направена со помош на скенирачка електронска микроскопија (SEM) и со примена на рендгенска спектроскопија со енергетска дисперзија (EDS). Дендритите со различни форми и различен степен на разгранување беа добиени со нанесување Sn во зависност од режимот на електродепозиција, додека Pd беше нанесен во форма на компактни острови врз дендритите од Pd и Sn на површината на Cu-електродата. Цикличната волтаметрија (CV) беше применета за електрохемиското испитување на Sn:Pd и Pd-катализаторите во од аспект на оксидацијата на етанолот во алкална средина. Eлектрокатализаторот Sn0.6-Pd0,4 со атомски однос од 60 % Sn и 40 % Pd покажа поголема ефикасност на оксидација и поголема толеранција во однос на интермедијарните супстрати отколку другите испитани електрокатализатори. Се покажа дека помал удел на Pd во однос на Sn е еден од клучните фактори за обезбедување оптимална синергија на Sn со Pd, при што на овој начин беше забележана зголемена електрохемиска активност односно оксидацијата на етанолот.
PB  - Society of Chemists and Technologists of Macedonia
T2  - Macedonian Journal of Chemistry and Chemical Engineering
T1  - INFLUENCE OF ELECTRODEPOSITION REGIME AND Sn:Pd RATIOS IN Sn-Pd ELECTROCATALYSTS ON ETHANOL OXIDATION REACTION
T1  - ВЛИЈАНИЕ НА РЕЖИМОТ НА ЕЛЕКТРОДЕПОЗИЦИЈАТА И НА ОДНОСИТЕ НА Sn:Pd ВО Sn-Pd-ЕЛЕКТРОКАТАЛИЗАТОРИТЕ ВРЗ ОКСИДАЦИЈАТА НА ЕТАНОЛОТ
EP  - 102
IS  - 1
SP  - 93
VL  - 42
DO  - 10.20450/mjcce.2023.2702
ER  - 
@article{
author = "Lović, Jelena D. and Nikolić, Nebojša D. and Živković, Predrag M. and Dimitrijević, Silvana B. and Stevanović, Maja",
year = "2023",
abstract = "A series of bimetallic Sn-Pd catalysts were prepared by a template-free two step electrodeposition method. According to this method, Sn was electrodeposited firstly in potentiostatic or galvanostatic regime on Cu electrodes in the form of dendrites, then Pd was galvanostatically electrodeposited in the second step on the electrode with the electrodeposited Sn dendrites. The produced Sn-Pd electrocatalysts were compared with an electrocatalyst obtained by Pd electrodeposition on a bare Cu electrode. The morphological and elemental analysis of Sn-Pd and Pd electrocatalysts was performed by means of scanning electron microscopy (SEM) and energy-dispersive X-ray spectroscopy (EDS) techniques. The dendrites of various shapes and degree of branching were obtained by Sn deposition depending on electrodeposition regime, while Pd was electrodeposited in a form of compact Pd islands on both Sn dendrites and the Cu electrode. Cyclic voltammetry (CV) was applied for the electrochemical examination of Sn-Pd and Pd catalysts towards the ethanol oxidation reaction (EOR) in the alkaline solution. The electrocatalyst Sn0.6-Pd0.4 with an atomic ratio of 60 at.% Sn-40 at.% Pd showed higher oxidation efficiency and better tolerance towards intermediate species in EOR than the other examined electrocatalysts. It was shown that the lower fraction of Pd, relative to Sn, was crucial to achieving optimal synergy of Sn with Pd thus contributing to enhanced electrochemical behavior regarding EOR., Серија на биметални катализатори со различни односи на Sn:Pd беа подготвени со методотна двостепена електродепозиција без користење шаблонски протокол. Според овој метод, прво Sn во форма на дендрити беше нанесен електрохемиски во потенциостатски или галваностатски режим врз површината на Cu-електроди. Потоа, во вториот чекор, Pd беше галваностатски нанесен на електродата врз нанесените дендрити од Sn. Вака добиените Sn:Pd-електрокатализатори беа споредени со електрокатализатори добиени со нанесување на Pd на чиста Cu електрода. Морфолошката и елементарната анализа на Sn:Pd и Pd-електрокатализаторите беше направена со помош на скенирачка електронска микроскопија (SEM) и со примена на рендгенска спектроскопија со енергетска дисперзија (EDS). Дендритите со различни форми и различен степен на разгранување беа добиени со нанесување Sn во зависност од режимот на електродепозиција, додека Pd беше нанесен во форма на компактни острови врз дендритите од Pd и Sn на површината на Cu-електродата. Цикличната волтаметрија (CV) беше применета за електрохемиското испитување на Sn:Pd и Pd-катализаторите во од аспект на оксидацијата на етанолот во алкална средина. Eлектрокатализаторот Sn0.6-Pd0,4 со атомски однос од 60 % Sn и 40 % Pd покажа поголема ефикасност на оксидација и поголема толеранција во однос на интермедијарните супстрати отколку другите испитани електрокатализатори. Се покажа дека помал удел на Pd во однос на Sn е еден од клучните фактори за обезбедување оптимална синергија на Sn со Pd, при што на овој начин беше забележана зголемена електрохемиска активност односно оксидацијата на етанолот.",
publisher = "Society of Chemists and Technologists of Macedonia",
journal = "Macedonian Journal of Chemistry and Chemical Engineering",
title = "INFLUENCE OF ELECTRODEPOSITION REGIME AND Sn:Pd RATIOS IN Sn-Pd ELECTROCATALYSTS ON ETHANOL OXIDATION REACTION, ВЛИЈАНИЕ НА РЕЖИМОТ НА ЕЛЕКТРОДЕПОЗИЦИЈАТА И НА ОДНОСИТЕ НА Sn:Pd ВО Sn-Pd-ЕЛЕКТРОКАТАЛИЗАТОРИТЕ ВРЗ ОКСИДАЦИЈАТА НА ЕТАНОЛОТ",
pages = "102-93",
number = "1",
volume = "42",
doi = "10.20450/mjcce.2023.2702"
}
Lović, J. D., Nikolić, N. D., Živković, P. M., Dimitrijević, S. B.,& Stevanović, M.. (2023). INFLUENCE OF ELECTRODEPOSITION REGIME AND Sn:Pd RATIOS IN Sn-Pd ELECTROCATALYSTS ON ETHANOL OXIDATION REACTION. in Macedonian Journal of Chemistry and Chemical Engineering
Society of Chemists and Technologists of Macedonia., 42(1), 93-102.
https://doi.org/10.20450/mjcce.2023.2702
Lović JD, Nikolić ND, Živković PM, Dimitrijević SB, Stevanović M. INFLUENCE OF ELECTRODEPOSITION REGIME AND Sn:Pd RATIOS IN Sn-Pd ELECTROCATALYSTS ON ETHANOL OXIDATION REACTION. in Macedonian Journal of Chemistry and Chemical Engineering. 2023;42(1):93-102.
doi:10.20450/mjcce.2023.2702 .
Lović, Jelena D., Nikolić, Nebojša D., Živković, Predrag M., Dimitrijević, Silvana B., Stevanović, Maja, "INFLUENCE OF ELECTRODEPOSITION REGIME AND Sn:Pd RATIOS IN Sn-Pd ELECTROCATALYSTS ON ETHANOL OXIDATION REACTION" in Macedonian Journal of Chemistry and Chemical Engineering, 42, no. 1 (2023):93-102,
https://doi.org/10.20450/mjcce.2023.2702 . .

Electrochemical stability of gold complex based on mercaptotriazole at optimal condition

Dimitrijević, Stevan P.; Dimitrijević, Silvana B.; Ivanović, Aleksandra; Vuković, Nikola; Dhawan, Nikhil

(Springer Science and Business Media Deutschland GmbH, 2022)

TY  - JOUR
AU  - Dimitrijević, Stevan P.
AU  - Dimitrijević, Silvana B.
AU  - Ivanović, Aleksandra
AU  - Vuković, Nikola
AU  - Dhawan, Nikhil
PY  - 2022
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5206
AB  - This study investigates the electrochemical stability of the gold complex based on mercaptotriazole at an optimum pH of nine in the electrolyte with a gold concentration of 2.5 g dm−3. The stability of the complex was studied by visual monitoring and electrochemical characterization of electrolytes over a period of 1 year. Electrochemical characterization of the mercaptotriazole gold complex was performed using open circuit potential measurement, cyclic voltammetry, recording the polarization curves, pH, and conductivity of the electrolyte. Electrochemical characteristics and visual appearance of the mercaptotriazole gold complex at a pH ~ 9 were not significantly changed for one year, with no changes in its visual appearance. The results of this study are important for industrial applications in order to replace cyanide electrolytes with a stable organic complex.
PB  - Springer Science and Business Media Deutschland GmbH
T2  - Chemical Papers
T1  - Electrochemical stability of gold complex based on mercaptotriazole at optimal condition
DO  - 10.1007/s11696-022-02447-y
ER  - 
@article{
author = "Dimitrijević, Stevan P. and Dimitrijević, Silvana B. and Ivanović, Aleksandra and Vuković, Nikola and Dhawan, Nikhil",
year = "2022",
abstract = "This study investigates the electrochemical stability of the gold complex based on mercaptotriazole at an optimum pH of nine in the electrolyte with a gold concentration of 2.5 g dm−3. The stability of the complex was studied by visual monitoring and electrochemical characterization of electrolytes over a period of 1 year. Electrochemical characterization of the mercaptotriazole gold complex was performed using open circuit potential measurement, cyclic voltammetry, recording the polarization curves, pH, and conductivity of the electrolyte. Electrochemical characteristics and visual appearance of the mercaptotriazole gold complex at a pH ~ 9 were not significantly changed for one year, with no changes in its visual appearance. The results of this study are important for industrial applications in order to replace cyanide electrolytes with a stable organic complex.",
publisher = "Springer Science and Business Media Deutschland GmbH",
journal = "Chemical Papers",
title = "Electrochemical stability of gold complex based on mercaptotriazole at optimal condition",
doi = "10.1007/s11696-022-02447-y"
}
Dimitrijević, S. P., Dimitrijević, S. B., Ivanović, A., Vuković, N.,& Dhawan, N.. (2022). Electrochemical stability of gold complex based on mercaptotriazole at optimal condition. in Chemical Papers
Springer Science and Business Media Deutschland GmbH..
https://doi.org/10.1007/s11696-022-02447-y
Dimitrijević SP, Dimitrijević SB, Ivanović A, Vuković N, Dhawan N. Electrochemical stability of gold complex based on mercaptotriazole at optimal condition. in Chemical Papers. 2022;.
doi:10.1007/s11696-022-02447-y .
Dimitrijević, Stevan P., Dimitrijević, Silvana B., Ivanović, Aleksandra, Vuković, Nikola, Dhawan, Nikhil, "Electrochemical stability of gold complex based on mercaptotriazole at optimal condition" in Chemical Papers (2022),
https://doi.org/10.1007/s11696-022-02447-y . .
1
1

Presentation of software for applying simplex methods

Ivanović, Aleksandra T.; Dimitrijević, Silvana B.; Dimitrijević, Stevan P.

(Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije SMEITS, Društvo za obnovljive izvore električne energije, 2022)

TY  - CONF
AU  - Ivanović, Aleksandra T.
AU  - Dimitrijević, Silvana B.
AU  - Dimitrijević, Stevan P.
PY  - 2022
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6631
AB  - This paper presents original software, developed for the needs of mathematical modeling of complex processes using the simplex method. The software was developed in the Delphi programming language for the Windows environment. The idea was to use the developed software to determine the efficiency of the simplex method in choosing the optimal mode of heat treatment of PdNi5 alloy, and simplex triangle can visually monitor the legality of the behavior of the test process depending on the influential parameters.
AB  - U radu je predstavljen originalni softver, razvijen za potrebe matematičkog modeliranja složenih procesa primenom simpleks metode. Softver je razvijen u programskom jeziku Delphi za Vindovs okruženje. Ideja je bila da se razvijenim softverom utvrdi efikasnost simpleks metode u izboru optimalnog načina termičke obrade legure PdNi5, a simpleks trouglom se može vizuelno pratiti zakonitost ponašanja procesa ispitivanja u zavisnosti od uticajnih parametara.
PB  - Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije SMEITS, Društvo za obnovljive izvore električne energije
C3  - Zbornik radova 10. Međunarodne konferencije o obnovljivim izvorima električne energije
T1  - Presentation of software for applying simplex methods
T1  - Prezentacija softvera za primenu simpleks metoda
EP  - 210
IS  - 1
SP  - 207
VL  - 10
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6631
ER  - 
@conference{
author = "Ivanović, Aleksandra T. and Dimitrijević, Silvana B. and Dimitrijević, Stevan P.",
year = "2022",
abstract = "This paper presents original software, developed for the needs of mathematical modeling of complex processes using the simplex method. The software was developed in the Delphi programming language for the Windows environment. The idea was to use the developed software to determine the efficiency of the simplex method in choosing the optimal mode of heat treatment of PdNi5 alloy, and simplex triangle can visually monitor the legality of the behavior of the test process depending on the influential parameters., U radu je predstavljen originalni softver, razvijen za potrebe matematičkog modeliranja složenih procesa primenom simpleks metode. Softver je razvijen u programskom jeziku Delphi za Vindovs okruženje. Ideja je bila da se razvijenim softverom utvrdi efikasnost simpleks metode u izboru optimalnog načina termičke obrade legure PdNi5, a simpleks trouglom se može vizuelno pratiti zakonitost ponašanja procesa ispitivanja u zavisnosti od uticajnih parametara.",
publisher = "Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije SMEITS, Društvo za obnovljive izvore električne energije",
journal = "Zbornik radova 10. Međunarodne konferencije o obnovljivim izvorima električne energije",
title = "Presentation of software for applying simplex methods, Prezentacija softvera za primenu simpleks metoda",
pages = "210-207",
number = "1",
volume = "10",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6631"
}
Ivanović, A. T., Dimitrijević, S. B.,& Dimitrijević, S. P.. (2022). Presentation of software for applying simplex methods. in Zbornik radova 10. Međunarodne konferencije o obnovljivim izvorima električne energije
Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije SMEITS, Društvo za obnovljive izvore električne energije., 10(1), 207-210.
https://hdl.handle.net/21.15107/rcub_technorep_6631
Ivanović AT, Dimitrijević SB, Dimitrijević SP. Presentation of software for applying simplex methods. in Zbornik radova 10. Međunarodne konferencije o obnovljivim izvorima električne energije. 2022;10(1):207-210.
https://hdl.handle.net/21.15107/rcub_technorep_6631 .
Ivanović, Aleksandra T., Dimitrijević, Silvana B., Dimitrijević, Stevan P., "Presentation of software for applying simplex methods" in Zbornik radova 10. Međunarodne konferencije o obnovljivim izvorima električne energije, 10, no. 1 (2022):207-210,
https://hdl.handle.net/21.15107/rcub_technorep_6631 .

E-scrap processing: Theory and practice

Dimitrijević, Silvana B.; Dimitrijević, Stevan P.

(De Gruyter, 2021)

TY  - CHAP
AU  - Dimitrijević, Silvana B.
AU  - Dimitrijević, Stevan P.
PY  - 2021
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6651
AB  - The importance of recycling the waste electrical and electronic equipment (WEEE), in recent years, has been taken into increasing concern and consideration not only by the government, but also by their hazardous material contents. Electronic waste can be defined as a mixture of various metals, particularly copper, aluminum and steel, with various types of plastics and ceramics. Recycling of electronic waste is an important subject not only from the point of waste treatment, but also from the recovery aspect of valuable materials. Pyrometallurgical processing has been a traditional technology for recovery of the precious metals from waste electronic equipment. In the past two decades, the most active research area on recovery of metals from electronic scraps is recovering the precious metals using the hydrometallurgical techniques. Compared with the pyrometallurgical processing, the hydrometallurgical method is more exact, more predictable and more easily controlled. In the last decade, the recovery of metals by biotechnology has been one of the most promising technologies. Biometallurgy has the potential for a major technology breakthrough for the materials and minerals industry due to a great interest shown by the major international companies for this new technology. Understanding the biochemical processes, involved in treatments of metals, has been the subject to growing investigations for the last 20 years. At present, the research and development are in progress for a number of metals such as copper, nickel, cobalt, zinc, gold and silver. However, the activity of leaching bacteria is applied for recovery of gold and silver only to remove the interfering metal sulfides from ore bearing the precious metals prior to the cyanidation treatment. Recent research trend is to use the combined methods for optimal results.
PB  - De Gruyter
T2  - Advanced Ceramics and Applications
T1  - E-scrap processing: Theory and practice
EP  - 262
SP  - 237
DO  - 10.1515/9783110627992-017
ER  - 
@inbook{
author = "Dimitrijević, Silvana B. and Dimitrijević, Stevan P.",
year = "2021",
abstract = "The importance of recycling the waste electrical and electronic equipment (WEEE), in recent years, has been taken into increasing concern and consideration not only by the government, but also by their hazardous material contents. Electronic waste can be defined as a mixture of various metals, particularly copper, aluminum and steel, with various types of plastics and ceramics. Recycling of electronic waste is an important subject not only from the point of waste treatment, but also from the recovery aspect of valuable materials. Pyrometallurgical processing has been a traditional technology for recovery of the precious metals from waste electronic equipment. In the past two decades, the most active research area on recovery of metals from electronic scraps is recovering the precious metals using the hydrometallurgical techniques. Compared with the pyrometallurgical processing, the hydrometallurgical method is more exact, more predictable and more easily controlled. In the last decade, the recovery of metals by biotechnology has been one of the most promising technologies. Biometallurgy has the potential for a major technology breakthrough for the materials and minerals industry due to a great interest shown by the major international companies for this new technology. Understanding the biochemical processes, involved in treatments of metals, has been the subject to growing investigations for the last 20 years. At present, the research and development are in progress for a number of metals such as copper, nickel, cobalt, zinc, gold and silver. However, the activity of leaching bacteria is applied for recovery of gold and silver only to remove the interfering metal sulfides from ore bearing the precious metals prior to the cyanidation treatment. Recent research trend is to use the combined methods for optimal results.",
publisher = "De Gruyter",
journal = "Advanced Ceramics and Applications",
booktitle = "E-scrap processing: Theory and practice",
pages = "262-237",
doi = "10.1515/9783110627992-017"
}
Dimitrijević, S. B.,& Dimitrijević, S. P.. (2021). E-scrap processing: Theory and practice. in Advanced Ceramics and Applications
De Gruyter., 237-262.
https://doi.org/10.1515/9783110627992-017
Dimitrijević SB, Dimitrijević SP. E-scrap processing: Theory and practice. in Advanced Ceramics and Applications. 2021;:237-262.
doi:10.1515/9783110627992-017 .
Dimitrijević, Silvana B., Dimitrijević, Stevan P., "E-scrap processing: Theory and practice" in Advanced Ceramics and Applications (2021):237-262,
https://doi.org/10.1515/9783110627992-017 . .
1

Effect of alumina coatings on corrosion behavior of X10CrAlSi7 steel in sulfuric acid

Dimitrijević, Stevan; Kamberović, Željko; Stevanović, Dimitrije; Dimitrijević, Silvana; Korać, Marija

(Belgrade : Association of Metallurgical Engineers of Serbia (AMES), 2019)

TY  - CONF
AU  - Dimitrijević, Stevan
AU  - Kamberović, Željko
AU  - Stevanović, Dimitrije
AU  - Dimitrijević, Silvana
AU  - Korać, Marija
PY  - 2019
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6851
AB  - The results of experimental studies of the effect of the plasma sprayed alumina coating on the improved corrosion resistance of the heat-resistant ferritic
stainless steel (W.Nr. 1.4713, EN X10CrAlSi7) in the sulfuric acid are presented in
this research. In this investigation, the plasma spray process was employed on the
substrate of ferritic stainless steel with deposition of Al2O3 ceramic coatings with Ni5%Al as a bond layer. Two different coating thicknesses of 0.3 mm and 0.5 mm
were tested. The investigation was performed by electrochemical characterization
and weight loss method. Electrochemical characterization of corrosion behavior of
steel with and without ceramic coating was performed by: the open circuit potential
measurement (OCP), the linear polarization resistance (LRP) method, and the
Tafel extrapolation method. All electrochemical measurements were performed in
the sulfuric acid with a concentration of 0.25 mol/dm3
(pH  1.00). Weight loss
method was performed with a duration of 240 h in the 38 wt.% sulfuric acid. Corrosion current densities obtained by electrochemical methods with the coatings were
between 3 and 4 % of the values of the samples without coatings. Nearly the same
results were obtained with the weight loss method. In both cases, these values are
similar to the porosity of the coatings.
PB  - Belgrade : Association of Metallurgical Engineers of Serbia (AMES)
C3  - Book of Abstracts / Metallurgical & Materials Engineering Congress of South-East Europe (MME SEE 2019), June 5-7, 2019, Belgrade, Serbia
T1  - Effect of alumina coatings on corrosion behavior of X10CrAlSi7 steel in sulfuric acid
SP  - 54
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6851
ER  - 
@conference{
author = "Dimitrijević, Stevan and Kamberović, Željko and Stevanović, Dimitrije and Dimitrijević, Silvana and Korać, Marija",
year = "2019",
abstract = "The results of experimental studies of the effect of the plasma sprayed alumina coating on the improved corrosion resistance of the heat-resistant ferritic
stainless steel (W.Nr. 1.4713, EN X10CrAlSi7) in the sulfuric acid are presented in
this research. In this investigation, the plasma spray process was employed on the
substrate of ferritic stainless steel with deposition of Al2O3 ceramic coatings with Ni5%Al as a bond layer. Two different coating thicknesses of 0.3 mm and 0.5 mm
were tested. The investigation was performed by electrochemical characterization
and weight loss method. Electrochemical characterization of corrosion behavior of
steel with and without ceramic coating was performed by: the open circuit potential
measurement (OCP), the linear polarization resistance (LRP) method, and the
Tafel extrapolation method. All electrochemical measurements were performed in
the sulfuric acid with a concentration of 0.25 mol/dm3
(pH  1.00). Weight loss
method was performed with a duration of 240 h in the 38 wt.% sulfuric acid. Corrosion current densities obtained by electrochemical methods with the coatings were
between 3 and 4 % of the values of the samples without coatings. Nearly the same
results were obtained with the weight loss method. In both cases, these values are
similar to the porosity of the coatings.",
publisher = "Belgrade : Association of Metallurgical Engineers of Serbia (AMES)",
journal = "Book of Abstracts / Metallurgical & Materials Engineering Congress of South-East Europe (MME SEE 2019), June 5-7, 2019, Belgrade, Serbia",
title = "Effect of alumina coatings on corrosion behavior of X10CrAlSi7 steel in sulfuric acid",
pages = "54",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6851"
}
Dimitrijević, S., Kamberović, Ž., Stevanović, D., Dimitrijević, S.,& Korać, M.. (2019). Effect of alumina coatings on corrosion behavior of X10CrAlSi7 steel in sulfuric acid. in Book of Abstracts / Metallurgical & Materials Engineering Congress of South-East Europe (MME SEE 2019), June 5-7, 2019, Belgrade, Serbia
Belgrade : Association of Metallurgical Engineers of Serbia (AMES)., 54.
https://hdl.handle.net/21.15107/rcub_technorep_6851
Dimitrijević S, Kamberović Ž, Stevanović D, Dimitrijević S, Korać M. Effect of alumina coatings on corrosion behavior of X10CrAlSi7 steel in sulfuric acid. in Book of Abstracts / Metallurgical & Materials Engineering Congress of South-East Europe (MME SEE 2019), June 5-7, 2019, Belgrade, Serbia. 2019;:54.
https://hdl.handle.net/21.15107/rcub_technorep_6851 .
Dimitrijević, Stevan, Kamberović, Željko, Stevanović, Dimitrije, Dimitrijević, Silvana, Korać, Marija, "Effect of alumina coatings on corrosion behavior of X10CrAlSi7 steel in sulfuric acid" in Book of Abstracts / Metallurgical & Materials Engineering Congress of South-East Europe (MME SEE 2019), June 5-7, 2019, Belgrade, Serbia (2019):54,
https://hdl.handle.net/21.15107/rcub_technorep_6851 .

CHARACTERIZATION OF THE ANODIC FILMS FORMED ON THE Ag60Cu26Zn14 ALLOY BY THE LDI MASS SPECTROMETRY

Vurdelja, Borislava; Veljković, Filip; Rajčić, Boris; Dimitrijević, Silvana; Dimitrijević, Stevan; Kamberović, Željko J.; Veličković, Suzana

(Bor : Mining and Metallurgy Institute, 2018)

TY  - CONF
AU  - Vurdelja, Borislava
AU  - Veljković, Filip
AU  - Rajčić, Boris
AU  - Dimitrijević, Silvana
AU  - Dimitrijević, Stevan
AU  - Kamberović, Željko J.
AU  - Veličković, Suzana
PY  - 2018
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6981
AB  - Precise, direct and fast methods for characterization the anodic films still have to be developed, since the conventional methods cannot be accelerated beyond the certain limits. The present work uses a laser desorption/ionization mass spectrometry (LDI MS) to characterize the chemical composition of anodic film on the Ag60Cu26Zn14 alloy. The positive mode mass spectra, measured from the propan-2-ol solution of corrosion film, shows the formation of three major signals originating from the Ag+, CuCl2CuCl(H2O)+ and Cu(OH)2(CuCl)3+ species. The other ions, such as Cu+, Cu(H2O)+, CuO(H2O)+, AgCl(H2O)+, Cu(ClO)2+, AgCuCl+, Ag2Cl(H2O)3+, have a much lower intensity. It has been noted that the ion species of zinc with chlorine or oxygen where not detected.
PB  - Bor : Mining and Metallurgy Institute
C3  - Proceedings / 50th International October Conference on Mining and Metallurgy - IOC 2018, 30th September - 3rd October 2018 Bor Lake, Serbia
T1  - CHARACTERIZATION OF THE ANODIC FILMS FORMED ON THE Ag60Cu26Zn14 ALLOY BY THE LDI MASS SPECTROMETRY
EP  - 264
SP  - 261
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6981
ER  - 
@conference{
author = "Vurdelja, Borislava and Veljković, Filip and Rajčić, Boris and Dimitrijević, Silvana and Dimitrijević, Stevan and Kamberović, Željko J. and Veličković, Suzana",
year = "2018",
abstract = "Precise, direct and fast methods for characterization the anodic films still have to be developed, since the conventional methods cannot be accelerated beyond the certain limits. The present work uses a laser desorption/ionization mass spectrometry (LDI MS) to characterize the chemical composition of anodic film on the Ag60Cu26Zn14 alloy. The positive mode mass spectra, measured from the propan-2-ol solution of corrosion film, shows the formation of three major signals originating from the Ag+, CuCl2CuCl(H2O)+ and Cu(OH)2(CuCl)3+ species. The other ions, such as Cu+, Cu(H2O)+, CuO(H2O)+, AgCl(H2O)+, Cu(ClO)2+, AgCuCl+, Ag2Cl(H2O)3+, have a much lower intensity. It has been noted that the ion species of zinc with chlorine or oxygen where not detected.",
publisher = "Bor : Mining and Metallurgy Institute",
journal = "Proceedings / 50th International October Conference on Mining and Metallurgy - IOC 2018, 30th September - 3rd October 2018 Bor Lake, Serbia",
title = "CHARACTERIZATION OF THE ANODIC FILMS FORMED ON THE Ag60Cu26Zn14 ALLOY BY THE LDI MASS SPECTROMETRY",
pages = "264-261",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6981"
}
Vurdelja, B., Veljković, F., Rajčić, B., Dimitrijević, S., Dimitrijević, S., Kamberović, Ž. J.,& Veličković, S.. (2018). CHARACTERIZATION OF THE ANODIC FILMS FORMED ON THE Ag60Cu26Zn14 ALLOY BY THE LDI MASS SPECTROMETRY. in Proceedings / 50th International October Conference on Mining and Metallurgy - IOC 2018, 30th September - 3rd October 2018 Bor Lake, Serbia
Bor : Mining and Metallurgy Institute., 261-264.
https://hdl.handle.net/21.15107/rcub_technorep_6981
Vurdelja B, Veljković F, Rajčić B, Dimitrijević S, Dimitrijević S, Kamberović ŽJ, Veličković S. CHARACTERIZATION OF THE ANODIC FILMS FORMED ON THE Ag60Cu26Zn14 ALLOY BY THE LDI MASS SPECTROMETRY. in Proceedings / 50th International October Conference on Mining and Metallurgy - IOC 2018, 30th September - 3rd October 2018 Bor Lake, Serbia. 2018;:261-264.
https://hdl.handle.net/21.15107/rcub_technorep_6981 .
Vurdelja, Borislava, Veljković, Filip, Rajčić, Boris, Dimitrijević, Silvana, Dimitrijević, Stevan, Kamberović, Željko J., Veličković, Suzana, "CHARACTERIZATION OF THE ANODIC FILMS FORMED ON THE Ag60Cu26Zn14 ALLOY BY THE LDI MASS SPECTROMETRY" in Proceedings / 50th International October Conference on Mining and Metallurgy - IOC 2018, 30th September - 3rd October 2018 Bor Lake, Serbia (2018):261-264,
https://hdl.handle.net/21.15107/rcub_technorep_6981 .

Sinteza i IC/Raman karakterizacija merkaptotriazola za primenu u galvanizaciji

Dimitrijević, Silvana B.; Rajčić-Vujasinović, Mirjana; Alagić, Slađana; Dimitrijević, Stevan P.; Ivanović, Aleksandra T.; Trumić, Biserka T.

(Institut za rudarstvo i metalurgiju Bor, 2017)

TY  - JOUR
AU  - Dimitrijević, Silvana B.
AU  - Rajčić-Vujasinović, Mirjana
AU  - Alagić, Slađana
AU  - Dimitrijević, Stevan P.
AU  - Ivanović, Aleksandra T.
AU  - Trumić, Biserka T.
PY  - 2017
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6740
AB  - Pod specifičnim okolnostima zlato iz zlatne kiseline (HAuCl4
), reguje sa organskim jedinjenjima,
glicinom (HOOCCH2NH2
) i merkaptotriazolom (C2H2N3SH) gradeći kompleks. Cilj ovog rada bio je
sinteza i karakterizacija sintetisanog merkaptotriazola za primenu u galvanizaciji. Karakterizacija
sintetisanog jedinjenja uradjena je infracrvenom (IC) i Raman spektroskopijom.
AB  - Under specific conditions gold, from aurochloric acid, reacts with organic compounds glycine
(HOOCCH2NH2
) and mercaptotriazole (C2H2N3SH). The aim of this work was the synthesis and
characterization of synthesized mercaptotriazole for use in electroplating. Characterization of the
synthesized compound is done by infrared (IR) and Raman spectroscopy.
PB  - Institut za rudarstvo i metalurgiju Bor
T2  - Bakar
T1  - Sinteza i IC/Raman karakterizacija merkaptotriazola za primenu u galvanizaciji
T1  - Synthesis and IR/Raman characterization of mercaptotiazole for use in electroplating
EP  - 26
IS  - 1
SP  - 19
VL  - 42
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6740
ER  - 
@article{
author = "Dimitrijević, Silvana B. and Rajčić-Vujasinović, Mirjana and Alagić, Slađana and Dimitrijević, Stevan P. and Ivanović, Aleksandra T. and Trumić, Biserka T.",
year = "2017",
abstract = "Pod specifičnim okolnostima zlato iz zlatne kiseline (HAuCl4
), reguje sa organskim jedinjenjima,
glicinom (HOOCCH2NH2
) i merkaptotriazolom (C2H2N3SH) gradeći kompleks. Cilj ovog rada bio je
sinteza i karakterizacija sintetisanog merkaptotriazola za primenu u galvanizaciji. Karakterizacija
sintetisanog jedinjenja uradjena je infracrvenom (IC) i Raman spektroskopijom., Under specific conditions gold, from aurochloric acid, reacts with organic compounds glycine
(HOOCCH2NH2
) and mercaptotriazole (C2H2N3SH). The aim of this work was the synthesis and
characterization of synthesized mercaptotriazole for use in electroplating. Characterization of the
synthesized compound is done by infrared (IR) and Raman spectroscopy.",
publisher = "Institut za rudarstvo i metalurgiju Bor",
journal = "Bakar",
title = "Sinteza i IC/Raman karakterizacija merkaptotriazola za primenu u galvanizaciji, Synthesis and IR/Raman characterization of mercaptotiazole for use in electroplating",
pages = "26-19",
number = "1",
volume = "42",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6740"
}
Dimitrijević, S. B., Rajčić-Vujasinović, M., Alagić, S., Dimitrijević, S. P., Ivanović, A. T.,& Trumić, B. T.. (2017). Sinteza i IC/Raman karakterizacija merkaptotriazola za primenu u galvanizaciji. in Bakar
Institut za rudarstvo i metalurgiju Bor., 42(1), 19-26.
https://hdl.handle.net/21.15107/rcub_technorep_6740
Dimitrijević SB, Rajčić-Vujasinović M, Alagić S, Dimitrijević SP, Ivanović AT, Trumić BT. Sinteza i IC/Raman karakterizacija merkaptotriazola za primenu u galvanizaciji. in Bakar. 2017;42(1):19-26.
https://hdl.handle.net/21.15107/rcub_technorep_6740 .
Dimitrijević, Silvana B., Rajčić-Vujasinović, Mirjana, Alagić, Slađana, Dimitrijević, Stevan P., Ivanović, Aleksandra T., Trumić, Biserka T., "Sinteza i IC/Raman karakterizacija merkaptotriazola za primenu u galvanizaciji" in Bakar, 42, no. 1 (2017):19-26,
https://hdl.handle.net/21.15107/rcub_technorep_6740 .

MASS SPECTROMETRY FOR STRUCTURAL CHARACTERIZATION OF NON-CYANIDE GOLD COMPLEX

Dimitrijević, Silvana; Milošević, Maja; Veličković, Suzana; Alagić, Slađana; Rajčić-Vujasinović, Mirjana; Dimitrijević, Stevan; Trumić, Biserka

(Bor : Mining and Metallurgy Institute, 2015)

TY  - CONF
AU  - Dimitrijević, Silvana
AU  - Milošević, Maja
AU  - Veličković, Suzana
AU  - Alagić, Slađana
AU  - Rajčić-Vujasinović, Mirjana
AU  - Dimitrijević, Stevan
AU  - Trumić, Biserka
PY  - 2015
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/7003
AB  - In this work, the possibilities of a mass spectrometry approach towards the characterizations of the electrolyte for decorative gold plating based on mercaptotriazole were studied. All mass spectra were obtained using laser desorption ionization (LDI) method on a commercial matrix assisted laser desorption ionization – time of flight (MALDI-TOF) mass spectrometer. The LDI MS spectra of chloroauric acid gave evidence of the presence of a variety of monomeric and polymeric complexes. LDI MS spectra of the electrolyte obtained from chloroauric acid, glycine and mercaptotriazole revealed existence of the ion at m/z 472 which indicated that the complex [Au(NH2CH2COOH)(C2H2N3S)2]- has been formed.
PB  - Bor : Mining and Metallurgy Institute
C3  - Proceedings / 47th International October Conference on Mining and Metallurgy - IOC 2015, 4th-6th October 2015, Bor Lake, Serbia
T1  - MASS SPECTROMETRY FOR STRUCTURAL CHARACTERIZATION OF NON-CYANIDE GOLD COMPLEX
EP  - 386
SP  - 379
UR  - https://hdl.handle.net/21.15107/rcub_technorep_7003
ER  - 
@conference{
author = "Dimitrijević, Silvana and Milošević, Maja and Veličković, Suzana and Alagić, Slađana and Rajčić-Vujasinović, Mirjana and Dimitrijević, Stevan and Trumić, Biserka",
year = "2015",
abstract = "In this work, the possibilities of a mass spectrometry approach towards the characterizations of the electrolyte for decorative gold plating based on mercaptotriazole were studied. All mass spectra were obtained using laser desorption ionization (LDI) method on a commercial matrix assisted laser desorption ionization – time of flight (MALDI-TOF) mass spectrometer. The LDI MS spectra of chloroauric acid gave evidence of the presence of a variety of monomeric and polymeric complexes. LDI MS spectra of the electrolyte obtained from chloroauric acid, glycine and mercaptotriazole revealed existence of the ion at m/z 472 which indicated that the complex [Au(NH2CH2COOH)(C2H2N3S)2]- has been formed.",
publisher = "Bor : Mining and Metallurgy Institute",
journal = "Proceedings / 47th International October Conference on Mining and Metallurgy - IOC 2015, 4th-6th October 2015, Bor Lake, Serbia",
title = "MASS SPECTROMETRY FOR STRUCTURAL CHARACTERIZATION OF NON-CYANIDE GOLD COMPLEX",
pages = "386-379",
url = "https://hdl.handle.net/21.15107/rcub_technorep_7003"
}
Dimitrijević, S., Milošević, M., Veličković, S., Alagić, S., Rajčić-Vujasinović, M., Dimitrijević, S.,& Trumić, B.. (2015). MASS SPECTROMETRY FOR STRUCTURAL CHARACTERIZATION OF NON-CYANIDE GOLD COMPLEX. in Proceedings / 47th International October Conference on Mining and Metallurgy - IOC 2015, 4th-6th October 2015, Bor Lake, Serbia
Bor : Mining and Metallurgy Institute., 379-386.
https://hdl.handle.net/21.15107/rcub_technorep_7003
Dimitrijević S, Milošević M, Veličković S, Alagić S, Rajčić-Vujasinović M, Dimitrijević S, Trumić B. MASS SPECTROMETRY FOR STRUCTURAL CHARACTERIZATION OF NON-CYANIDE GOLD COMPLEX. in Proceedings / 47th International October Conference on Mining and Metallurgy - IOC 2015, 4th-6th October 2015, Bor Lake, Serbia. 2015;:379-386.
https://hdl.handle.net/21.15107/rcub_technorep_7003 .
Dimitrijević, Silvana, Milošević, Maja, Veličković, Suzana, Alagić, Slađana, Rajčić-Vujasinović, Mirjana, Dimitrijević, Stevan, Trumić, Biserka, "MASS SPECTROMETRY FOR STRUCTURAL CHARACTERIZATION OF NON-CYANIDE GOLD COMPLEX" in Proceedings / 47th International October Conference on Mining and Metallurgy - IOC 2015, 4th-6th October 2015, Bor Lake, Serbia (2015):379-386,
https://hdl.handle.net/21.15107/rcub_technorep_7003 .