Kojović, Aleksandar

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  • Kojović, Aleksandar (3)
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Author's Bibliography

Alumina particles doped with ferric as efficient adsorbent for removal of Reactive Orange 16 from aqueous solutions

Milanović, Predrag; Vuksanović, Marija M.; Mitrić, Miodrag; Kojović, Aleksandar; Mijin, Dušan Ž.; Jančić-Heinemann, Radmila

(2018)

TY  - JOUR
AU  - Milanović, Predrag
AU  - Vuksanović, Marija M.
AU  - Mitrić, Miodrag
AU  - Kojović, Aleksandar
AU  - Mijin, Dušan Ž.
AU  - Jančić-Heinemann, Radmila
PY  - 2018
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/8431
AB  - Ferric oxide doped alumina particles were prepared via the sol-gel method and their performance as Reactive Orange 16 adsorbent was evaluated. The concentrations of the Reactive Orange 16 were monitored using a UV-Vis spectrophotometer. The effect of Reactive Orange 16 concentration, adsorbent quantity and pH on the solution decolorization efficiency was analyzed. The efficiency of the Reactive Orange 16 removal using ferric oxide alumina doped exceeded 98% in 20 min at pH=3. The experimental data were fitted to the Langmuir equation better than to the Freundlich one. The pseudo-first-order model fits well with the experimental data for adsorption kinetics. © 2018 Authors. Published by the International Institute for the Science of Sintering.
T2  - Science of Sintering
T1  - Alumina particles doped with ferric as efficient adsorbent for removal of Reactive Orange 16 from aqueous solutions
VL  - 50
IS  - 4
SP  - 467
EP  - 476
DO  - 10.2298/SOS1804467M
ER  - 
@article{
author = "Milanović, Predrag and Vuksanović, Marija M. and Mitrić, Miodrag and Kojović, Aleksandar and Mijin, Dušan Ž. and Jančić-Heinemann, Radmila",
year = "2018",
abstract = "Ferric oxide doped alumina particles were prepared via the sol-gel method and their performance as Reactive Orange 16 adsorbent was evaluated. The concentrations of the Reactive Orange 16 were monitored using a UV-Vis spectrophotometer. The effect of Reactive Orange 16 concentration, adsorbent quantity and pH on the solution decolorization efficiency was analyzed. The efficiency of the Reactive Orange 16 removal using ferric oxide alumina doped exceeded 98% in 20 min at pH=3. The experimental data were fitted to the Langmuir equation better than to the Freundlich one. The pseudo-first-order model fits well with the experimental data for adsorption kinetics. © 2018 Authors. Published by the International Institute for the Science of Sintering.",
journal = "Science of Sintering",
title = "Alumina particles doped with ferric as efficient adsorbent for removal of Reactive Orange 16 from aqueous solutions",
volume = "50",
number = "4",
pages = "467-476",
doi = "10.2298/SOS1804467M"
}
Milanović, P., Vuksanović, M. M., Mitrić, M., Kojović, A., Mijin, D. Ž.,& Jančić-Heinemann, R.. (2018). Alumina particles doped with ferric as efficient adsorbent for removal of Reactive Orange 16 from aqueous solutions. in Science of Sintering, 50(4), 467-476.
https://doi.org/10.2298/SOS1804467M
Milanović P, Vuksanović MM, Mitrić M, Kojović A, Mijin DŽ, Jančić-Heinemann R. Alumina particles doped with ferric as efficient adsorbent for removal of Reactive Orange 16 from aqueous solutions. in Science of Sintering. 2018;50(4):467-476.
doi:10.2298/SOS1804467M .
Milanović, Predrag, Vuksanović, Marija M., Mitrić, Miodrag, Kojović, Aleksandar, Mijin, Dušan Ž., Jančić-Heinemann, Radmila, "Alumina particles doped with ferric as efficient adsorbent for removal of Reactive Orange 16 from aqueous solutions" in Science of Sintering, 50, no. 4 (2018):467-476,
https://doi.org/10.2298/SOS1804467M . .
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Electrospun alumina fibers doped with ferric and magnesium oxides

Milanović, Predrag; Vuksanović, Marija M.; Mitrić, Miodrag; Stojanović, Dušica B.; Kojović, Aleksandar; Rogan, Jelena R.; Jančić-Heinemann, Radmila

(2018)

TY  - JOUR
AU  - Milanović, Predrag
AU  - Vuksanović, Marija M.
AU  - Mitrić, Miodrag
AU  - Stojanović, Dušica B.
AU  - Kojović, Aleksandar
AU  - Rogan, Jelena R.
AU  - Jančić-Heinemann, Radmila
PY  - 2018
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/7667
AB  - It is well known that alumina possesses good mechanical and chemical properties. Nanofibers having alpha - alumina structure was used as reinforcement for metal, polymer and ceramic matrix composites. In this study, three series of nanofibers were prepared. The first series was made from 10 % water solution of the aluminium chloride hydroxide/polyvinyl alcohol with a mass ratio of 5: 1. The other two series were made with the addition of 1 wt.% of MgCl2 or 1 wt.% of FeCl3 regarding the aluminium chloride hydroxide content. Nanofibers were prepared using the electrospinning technique and they were characterized by the TGA/DTA, XRD and FESEM methods. It was proven that addition of FeCl3 into the initial spinning solution lowers the temperature for the corundum structure formation while the addition of MgCl2 results if the formation of mixed oxides that eases the sintering process.
T2  - Science of Sintering
T1  - Electrospun alumina fibers doped with ferric and magnesium oxides
VL  - 50
IS  - 1
SP  - 77
EP  - 83
DO  - 10.2298/SOS1801077M
ER  - 
@article{
author = "Milanović, Predrag and Vuksanović, Marija M. and Mitrić, Miodrag and Stojanović, Dušica B. and Kojović, Aleksandar and Rogan, Jelena R. and Jančić-Heinemann, Radmila",
year = "2018",
abstract = "It is well known that alumina possesses good mechanical and chemical properties. Nanofibers having alpha - alumina structure was used as reinforcement for metal, polymer and ceramic matrix composites. In this study, three series of nanofibers were prepared. The first series was made from 10 % water solution of the aluminium chloride hydroxide/polyvinyl alcohol with a mass ratio of 5: 1. The other two series were made with the addition of 1 wt.% of MgCl2 or 1 wt.% of FeCl3 regarding the aluminium chloride hydroxide content. Nanofibers were prepared using the electrospinning technique and they were characterized by the TGA/DTA, XRD and FESEM methods. It was proven that addition of FeCl3 into the initial spinning solution lowers the temperature for the corundum structure formation while the addition of MgCl2 results if the formation of mixed oxides that eases the sintering process.",
journal = "Science of Sintering",
title = "Electrospun alumina fibers doped with ferric and magnesium oxides",
volume = "50",
number = "1",
pages = "77-83",
doi = "10.2298/SOS1801077M"
}
Milanović, P., Vuksanović, M. M., Mitrić, M., Stojanović, D. B., Kojović, A., Rogan, J. R.,& Jančić-Heinemann, R.. (2018). Electrospun alumina fibers doped with ferric and magnesium oxides. in Science of Sintering, 50(1), 77-83.
https://doi.org/10.2298/SOS1801077M
Milanović P, Vuksanović MM, Mitrić M, Stojanović DB, Kojović A, Rogan JR, Jančić-Heinemann R. Electrospun alumina fibers doped with ferric and magnesium oxides. in Science of Sintering. 2018;50(1):77-83.
doi:10.2298/SOS1801077M .
Milanović, Predrag, Vuksanović, Marija M., Mitrić, Miodrag, Stojanović, Dušica B., Kojović, Aleksandar, Rogan, Jelena R., Jančić-Heinemann, Radmila, "Electrospun alumina fibers doped with ferric and magnesium oxides" in Science of Sintering, 50, no. 1 (2018):77-83,
https://doi.org/10.2298/SOS1801077M . .
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Multiscale characterization of antimicrobial poly(vinyl butyral)/titania nanofibrous composites

Alzarrug, Faisal Ali; Stojanović, Dušica B.; Obradović, Vera; Kojović, Aleksandar; Nedeljković, Jovan; Rajilić-Stojanović, Mirjana; Uskoković, Petar S.

(2017)

TY  - JOUR
AU  - Alzarrug, Faisal Ali
AU  - Stojanović, Dušica B.
AU  - Obradović, Vera
AU  - Kojović, Aleksandar
AU  - Nedeljković, Jovan
AU  - Rajilić-Stojanović, Mirjana
AU  - Uskoković, Petar S.
PY  - 2017
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/1598
AB  - Titania nanofillers were used to reinforce nanofibers in composite mats produced by electrospinning of poly(vinyl butyral) with two different concentrations of polymers. The titania nanoparticles and titania nanotubes were added into an acetic acid/ethanol solution in different contents of 3 and 1wt%, respectively. The effect of the processing system on the morphology of the produced fibers was analyzed. The antimicrobial poly(vinyl butyral) composite fibers with titanium dioxide nanoparticles and titanium dioxide nanotubes were produced by single and multineedle electrospinning systems. This study reports fabrication of composite nanofibrous mats with significant mechanical and antimicrobial properties at a high production speed, which is promising for commercial applications (health care, photocatalysis, protective clothing, etc.). The reported result revealed an outstanding correlation between values of elastic modulus derived from nanoindentation and dynamic mechanical techniques. Copyright (c) 2017 John Wiley and Sons, Ltd.
T2  - Polymers for Advanced Technologies
T1  - Multiscale characterization of antimicrobial poly(vinyl butyral)/titania nanofibrous composites
VL  - 28
IS  - 7
SP  - 909
EP  - 914
DO  - 10.1002/pat.3996
ER  - 
@article{
author = "Alzarrug, Faisal Ali and Stojanović, Dušica B. and Obradović, Vera and Kojović, Aleksandar and Nedeljković, Jovan and Rajilić-Stojanović, Mirjana and Uskoković, Petar S.",
year = "2017",
abstract = "Titania nanofillers were used to reinforce nanofibers in composite mats produced by electrospinning of poly(vinyl butyral) with two different concentrations of polymers. The titania nanoparticles and titania nanotubes were added into an acetic acid/ethanol solution in different contents of 3 and 1wt%, respectively. The effect of the processing system on the morphology of the produced fibers was analyzed. The antimicrobial poly(vinyl butyral) composite fibers with titanium dioxide nanoparticles and titanium dioxide nanotubes were produced by single and multineedle electrospinning systems. This study reports fabrication of composite nanofibrous mats with significant mechanical and antimicrobial properties at a high production speed, which is promising for commercial applications (health care, photocatalysis, protective clothing, etc.). The reported result revealed an outstanding correlation between values of elastic modulus derived from nanoindentation and dynamic mechanical techniques. Copyright (c) 2017 John Wiley and Sons, Ltd.",
journal = "Polymers for Advanced Technologies",
title = "Multiscale characterization of antimicrobial poly(vinyl butyral)/titania nanofibrous composites",
volume = "28",
number = "7",
pages = "909-914",
doi = "10.1002/pat.3996"
}
Alzarrug, F. A., Stojanović, D. B., Obradović, V., Kojović, A., Nedeljković, J., Rajilić-Stojanović, M.,& Uskoković, P. S.. (2017). Multiscale characterization of antimicrobial poly(vinyl butyral)/titania nanofibrous composites. in Polymers for Advanced Technologies, 28(7), 909-914.
https://doi.org/10.1002/pat.3996
Alzarrug FA, Stojanović DB, Obradović V, Kojović A, Nedeljković J, Rajilić-Stojanović M, Uskoković PS. Multiscale characterization of antimicrobial poly(vinyl butyral)/titania nanofibrous composites. in Polymers for Advanced Technologies. 2017;28(7):909-914.
doi:10.1002/pat.3996 .
Alzarrug, Faisal Ali, Stojanović, Dušica B., Obradović, Vera, Kojović, Aleksandar, Nedeljković, Jovan, Rajilić-Stojanović, Mirjana, Uskoković, Petar S., "Multiscale characterization of antimicrobial poly(vinyl butyral)/titania nanofibrous composites" in Polymers for Advanced Technologies, 28, no. 7 (2017):909-914,
https://doi.org/10.1002/pat.3996 . .
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