Tomašević, Vladimir

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  • Tomašević, Vladimir (2)
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Author's Bibliography

Anti-corrosive composite coatings based on PVB/ZnO:Co and PVB/HAP:Co

Aleksić, Katarina; Bajić, Danica; Stojanović, Zoran; Latinović, Luka; Tomašević, Vladimir; Stojković Simatović, Ivana; Marković, Smilja

(European Federation of Corrosion, 2023)

TY  - CONF
AU  - Aleksić, Katarina
AU  - Bajić, Danica
AU  - Stojanović, Zoran
AU  - Latinović, Luka
AU  - Tomašević, Vladimir
AU  - Stojković Simatović, Ivana
AU  - Marković, Smilja
PY  - 2023
UR  - https://www.eurocorr2023.org/
UR  - https://dais.sanu.ac.rs/123456789/16171
AB  - Recently we have developed polymer/ceramic composite coatings based on poly(vinyl butyral), hydroxyapatite and zinc oxide-based nanostructured powders (PVB, HAP:Co and ZnO:Co, respectively). Prepared composite coatings showed good both adhesions to metal and glass surfaces and camouflage properties, thus can be used to improve combat capability of military equipment. An essential demand of new materials in the military industry is to be multifunctional.
Accordingly, the aim of this study was to examine corrosion activity of the PVB/ZnO:Co and PVB/HAP:Co coatings in saline solution as a function of immersion time. The ZnO:Co and HAP:Co nanostructured powders were synthesized by hydrothermal processing of a precipitate. To adjust optical properties, synthesized powders were annealed at 400, 800 and 1000 °C. Annealed powders were mixed with PVB: each powder was dispersed in ethanol with the aid of an ultrasonic probe, successively PVB powder was added in dispersion, in 10 wt.% regard to ethanol, and stirred on a mechanical stirrer to completely dissolve. Prepared solution was coated on stainless steel substrate and dried at room temperature for 72 hours to form solid coating. The corrosion activity of the coatings was measured by potentiodynamic polarization technique in the potential range from -0.8 to -0.2 V vs SCE, with the scan rate of 10mVs-1. The measurements were performed using a conventional three-electrode cell in 3% NaCl water solution as the electrolyte. Platinum foil, a standard calomel electrode (SCE) and coated stainless steel were used as the counter, reference and working electrode, respectively. We found that all examined coatings have lower corrosion activity than bare stainless steel or stainless steel coated with pure PVB. Differences in corrosion activity between the coatings are explained by different textural and optoelectronic properties of ceramic powders modified by the annealing procedure.
PB  - European Federation of Corrosion
C3  - EUROCORR2023 : The Annual Congress of the European Federation of Corrosion, August 27-31, 2023, Brussels, Belgium (EFC Event number 459)
T1  - Anti-corrosive composite coatings based on PVB/ZnO:Co and PVB/HAP:Co
UR  - https://hdl.handle.net/21.15107/rcub_dais_16171
ER  - 
@conference{
author = "Aleksić, Katarina and Bajić, Danica and Stojanović, Zoran and Latinović, Luka and Tomašević, Vladimir and Stojković Simatović, Ivana and Marković, Smilja",
year = "2023",
abstract = "Recently we have developed polymer/ceramic composite coatings based on poly(vinyl butyral), hydroxyapatite and zinc oxide-based nanostructured powders (PVB, HAP:Co and ZnO:Co, respectively). Prepared composite coatings showed good both adhesions to metal and glass surfaces and camouflage properties, thus can be used to improve combat capability of military equipment. An essential demand of new materials in the military industry is to be multifunctional.
Accordingly, the aim of this study was to examine corrosion activity of the PVB/ZnO:Co and PVB/HAP:Co coatings in saline solution as a function of immersion time. The ZnO:Co and HAP:Co nanostructured powders were synthesized by hydrothermal processing of a precipitate. To adjust optical properties, synthesized powders were annealed at 400, 800 and 1000 °C. Annealed powders were mixed with PVB: each powder was dispersed in ethanol with the aid of an ultrasonic probe, successively PVB powder was added in dispersion, in 10 wt.% regard to ethanol, and stirred on a mechanical stirrer to completely dissolve. Prepared solution was coated on stainless steel substrate and dried at room temperature for 72 hours to form solid coating. The corrosion activity of the coatings was measured by potentiodynamic polarization technique in the potential range from -0.8 to -0.2 V vs SCE, with the scan rate of 10mVs-1. The measurements were performed using a conventional three-electrode cell in 3% NaCl water solution as the electrolyte. Platinum foil, a standard calomel electrode (SCE) and coated stainless steel were used as the counter, reference and working electrode, respectively. We found that all examined coatings have lower corrosion activity than bare stainless steel or stainless steel coated with pure PVB. Differences in corrosion activity between the coatings are explained by different textural and optoelectronic properties of ceramic powders modified by the annealing procedure.",
publisher = "European Federation of Corrosion",
journal = "EUROCORR2023 : The Annual Congress of the European Federation of Corrosion, August 27-31, 2023, Brussels, Belgium (EFC Event number 459)",
title = "Anti-corrosive composite coatings based on PVB/ZnO:Co and PVB/HAP:Co",
url = "https://hdl.handle.net/21.15107/rcub_dais_16171"
}
Aleksić, K., Bajić, D., Stojanović, Z., Latinović, L., Tomašević, V., Stojković Simatović, I.,& Marković, S.. (2023). Anti-corrosive composite coatings based on PVB/ZnO:Co and PVB/HAP:Co. in EUROCORR2023 : The Annual Congress of the European Federation of Corrosion, August 27-31, 2023, Brussels, Belgium (EFC Event number 459)
European Federation of Corrosion..
https://hdl.handle.net/21.15107/rcub_dais_16171
Aleksić K, Bajić D, Stojanović Z, Latinović L, Tomašević V, Stojković Simatović I, Marković S. Anti-corrosive composite coatings based on PVB/ZnO:Co and PVB/HAP:Co. in EUROCORR2023 : The Annual Congress of the European Federation of Corrosion, August 27-31, 2023, Brussels, Belgium (EFC Event number 459). 2023;.
https://hdl.handle.net/21.15107/rcub_dais_16171 .
Aleksić, Katarina, Bajić, Danica, Stojanović, Zoran, Latinović, Luka, Tomašević, Vladimir, Stojković Simatović, Ivana, Marković, Smilja, "Anti-corrosive composite coatings based on PVB/ZnO:Co and PVB/HAP:Co" in EUROCORR2023 : The Annual Congress of the European Federation of Corrosion, August 27-31, 2023, Brussels, Belgium (EFC Event number 459) (2023),
https://hdl.handle.net/21.15107/rcub_dais_16171 .

Management of waste biomass from food industry: Potential application of peach shells for waste water treatment

Marković, Smilja; Tomašević, Vladimir

(2022)

TY  - JOUR
AU  - Marković, Smilja
AU  - Tomašević, Vladimir
PY  - 2022
UR  - https://dais.sanu.ac.rs/123456789/13633
AB  - As available at lowor zero-cost, agricultural and food industry waste biomass has great potential to be used for wastewater treatment. It has been shown that, with minimum of chemical or mechanical pre-treatment, waste biomass has great adsorption capacity for different heavy metals, organic and biological pollutants from both drinking and wastewater. Since biomass is a renewable resource that is generated daily as waste and requires storage, its inclusion in sustainable development and the circular economy would have multiple benefits for society as a whole. The use of waste biomass for wastewater treatment would have a positive environmental, energy and economic impact on a country's welfare, especially developing ones.
T2  - Serbian Journal of Engineering Management
T1  - Management of waste biomass from food industry: Potential application of peach shells for waste water treatment
SP  - 13
EP  - 21
VL  - 7
IS  - 1
DO  - 10.5937/SJEM2201013M
UR  - https://hdl.handle.net/21.15107/rcub_dais_13633
ER  - 
@article{
author = "Marković, Smilja and Tomašević, Vladimir",
year = "2022",
abstract = "As available at lowor zero-cost, agricultural and food industry waste biomass has great potential to be used for wastewater treatment. It has been shown that, with minimum of chemical or mechanical pre-treatment, waste biomass has great adsorption capacity for different heavy metals, organic and biological pollutants from both drinking and wastewater. Since biomass is a renewable resource that is generated daily as waste and requires storage, its inclusion in sustainable development and the circular economy would have multiple benefits for society as a whole. The use of waste biomass for wastewater treatment would have a positive environmental, energy and economic impact on a country's welfare, especially developing ones.",
journal = "Serbian Journal of Engineering Management",
title = "Management of waste biomass from food industry: Potential application of peach shells for waste water treatment",
pages = "13-21",
volume = "7",
number = "1",
doi = "10.5937/SJEM2201013M",
url = "https://hdl.handle.net/21.15107/rcub_dais_13633"
}
Marković, S.,& Tomašević, V.. (2022). Management of waste biomass from food industry: Potential application of peach shells for waste water treatment. in Serbian Journal of Engineering Management, 7(1), 13-21.
https://doi.org/10.5937/SJEM2201013M
https://hdl.handle.net/21.15107/rcub_dais_13633
Marković S, Tomašević V. Management of waste biomass from food industry: Potential application of peach shells for waste water treatment. in Serbian Journal of Engineering Management. 2022;7(1):13-21.
doi:10.5937/SJEM2201013M
https://hdl.handle.net/21.15107/rcub_dais_13633 .
Marković, Smilja, Tomašević, Vladimir, "Management of waste biomass from food industry: Potential application of peach shells for waste water treatment" in Serbian Journal of Engineering Management, 7, no. 1 (2022):13-21,
https://doi.org/10.5937/SJEM2201013M .,
https://hdl.handle.net/21.15107/rcub_dais_13633 .
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