Search Results - "Veličković Sava J."

Modification of chitosan by zeolite A and adsorption of Bezactive Orange 16 from aqueous solution by NESIC, Aleksandra R, VELICKOVIC, Sava J, ANTONOVIC, Dušan G

“…This study represents new material based on chitosan modified by zeolite A as adsorbent for anionic dye, using Bezactive Orange 16 as a model compound…”
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Poly[(N-isopropylacrylamide)-co-(itaconic acid)] hydrogels with poly(ethylene glycol) by Kalagasidis Krušić, Melina, Veličković, Sava J, Griffiths, Peter C, Filipović, Jovanka

“…The aim of the work reported here was to investigate temperature‐ and pH‐sensitive hydrogels of N‐isopropylacrylamide (NIPAM) and itaconic acid (IA) and their…”
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Adsorption of azo dyes on polymer materials by Panić Vesna V., Šešlija Sanja I., Nešić Aleksandra R., Veličković Sava J.

“…The use of polymeric adsorbents for the removal of azo dyes from solution has been reviewed. Adsorption techniques are widely used to remove certain classes of…”
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Removal of model cationic dye by adsorption onto poly(methacrylic acid)/zeolite hydrogel composites: Kinetics, equilibrium study and image analysis by Panic, Vesna V., Velickovic, Sava J.

“…•PMAA/zeolite hydrogel composites are synthesized and used as low-cost adsorbents.•Adsorption kinetic is determined by the rate of movement of the boundary…”
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Characterization of chitosan/montmorillonite membranes as adsorbents for Bezactiv Orange V-3R dye by Nesic, Aleksandra R., Velickovic, Sava J., Antonovic, Dusan G.

“…► Polymer complexes of chitosan and montmorillonite, were characterized. ► Adsorption capability for removal of textile dye Bezactiv Orange V-3R was…”
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Poly(methacrylic acid) based hydrogels as sorbents for removal of cationic dye basic yellow 28: Kinetics, equilibrium study and image analysis by Panic, Vesna V., Madzarevic, Zeljka P., Volkov-Husovic, Tatjana, Velickovic, Sava J.

“…[Display omitted] ► pH sensitive PMAA hydrogels are used as low-cost sorbents for cationic dye removal. ► Sorption kinetic, equilibrium, thermodynamic and…”
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Novel composite films based on amidated pectin for cationic dye adsorption by Nesic, Aleksandra R, Velickovic, Sava J, Antonovic, Dusan G

“…Pectin, with its tendency to gel in the presence of metal ions has become a widely used material for capturing the metal ions from wastewaters. Its…”
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The effect of the accelerated aging on the mechanical properties of the PMMA denture base materials modified with itaconates by Spasojević Pavle M., Zrilić Milorad, Stamenković Dragoslav S., Veličković Sava J.

“…This study evaluated the effect of accelerated ageing on the tensile strength, elongation at break, hardness and Charpy impact strength in commercial PMMA…”
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Methacrylic Acid Based Polymer Networks with a High Content of Unfunctionalized Nanosilica: Particle Distribution, Swelling, and Rheological Properties by Panic, Vesna V, Spasojevic, Pavle M, Radoman, Tijana S, Dzunuzovic, Enis S, Popovic, Ivanka G, Velickovic, Sava J

“…The poor stability and tendency to agglomerate of unfunctionalized nano-SiO2 in the presence of ionic species presents a challenge for preparing…”
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New method for quantification of dye sorption using SBA mesoporous silica as a target sorbent by Nesic, Aleksandra R, Kokunesoski, Maja J, Volkov-Husovic, Tatjana D, Velickovic, Sava J

“…In this work, a new method for the quantification of methyl violet cationic dye sorption onto SBA-15 mesoporous silica was developed. This method related the…”
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Novel biosensor films based on chitosan by Nesic, Aleksandra R., Onjia, Antonije, Ostojic, Sanja B., Micic, Darko M., Velickovic, Sava J., Antonovic, Dusan G.

“…Films of chitosan and poly(itaconic acid) in various different ratios have been prepared by membrane casting. The enhancement in the proton conductivity and…”
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Biocomposite membranes of highly methylated pectin and mesoporous silica SBA-15 by Nesic, Aleksandra R., Kokunesoski, Maja J., Ilic, Svetlana M., Gordic, Milan V., Ostojic, Sanja B., Micic, Darko M., Velickovic, Sava J.

“…Manufacturing of synthetic composites consumes huge energy and their disposal at the end of the life cycle is very difficult since there is virtually no…”
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Complexation of amidated pectin with poly(itaconic acid) as a polycarboxylic polymer model compound by Nesic, Aleksandra R., Trifunovic, Snezana S., Grujic, Aleksandar S., Velickovic, Sava J., Antonovic, Dusan G.

“…[Display omitted] ► Synthesis and characterization of amidated pectin complexes with poly(itaconc acid). ► Uniform films for all investigated ratios—pectin…”
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Evaluation of Dye Adsorption Onto SBA-15 Using Image Analysis by Nesic, Aleksandra R., Kokunesoski, Maja J., Meseldzija, Sladjana S., Volkov-Husovic, Tatjana D., Velickovic, Sava J., Onjia, Antonije E.

“…In this work, the reliability of image analysis for the numerical evaluation of Basic Red 46 (BR 46) dye adsorption process was studied. The image analysis was…”
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Acid-formed pectin gel delays major incomplete kiwi fruit allergen Act c 1 proteolysis in in vitro gastrointestinal digestion by Polovic, Natalija Dj, Pjanovic, Rada V, Burazer, Lidija M, Velickovic, Sava J, Jankov, Ratko M, Cirkovic Velickovic, Tanja D

“…BACKGROUND: It is thought that food sensitisers must be able to reach the intestine in order to sensitise patients. Pectin is a gel-forming plant…”
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The diffusion of water in poly(ditetrahydrofurfuryl itaconate) by Veličković, Sava J., Krušić, Melina T. Kalagasidis, Pjanović, Rada V., Bošković-Vragolović, Nevenka M., Griffiths, Peter C., Popović, Ivanka G.

“…The diffusion of water into solid poly(ditetrahydrofurfuryl itaconate) (PDTFI) films and in analogous polymer solutions was measured. Diffusion into solid…”
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The enhanced removal of cationic dyes in binary system using novel copolymers with two kinds of acidic groups by Nesic, Aleksandra R., Panic, Vesna V., Onjia, Antonije E., Velickovic, Sava J.

“…•The aim was to sytnhesized novel copolymer hydrogels based on two acidic monomers.•These hydrogels were investigated as sorbents for cationic dyes…”
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The effects of plasticizers on the properties of poly(vinyl chloride) foams by Veličković, Sava J., Stojkov, Dejan, Popović, Ivanka G., Brankov, Klara, Čvorkov, Ljubomir

“…Abstract The effects of plasticizers on poly(vinyl chloride) (PVC) plastisol mixtures were investigated. The investigations were carried out by determining the…”
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Characterization of chitosan/montmorillonite membranes as adsorbents for Bezactiv Orange V-3R dye by NESIC, Aleksandra R, VELICKOVIC, Sava J, ANTONOVIC, Dusan G

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The thermal degradation of poly(ditetrahydrofurfuryl itaconate) by Veličkovic, Sava J., Katsikas, Lynne, Popović, Ivanka G.

“…The goal of this investigation was to study the thermal degradation of poly(ditetrahydrofurfuryl itaconate) (PDTHFI) by thermogravimetry (TG). The monomer was…”
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