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Removal of textile dyes from water by photocatalytic degradation in the presence of titanium dioxide nanoparticles immobilized onto chitosan and alginate based hydrogels. / Uklanjanje boja za tekstil iz vode fotokatalitičkom degradacijom u prisustvu nanočestica titan-dioksida imobilisanih na hidrogelove hitozana i alginata
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
The aim of this Ph.D. thesis was to investigate the possibility of immobilization of titanium dioxide (TiO2) nanoparticles onto/into hydrogels as carriers, as well as the photodegradation of textile dyes from aqueous ...
Enzymatic decolorization of anthraquinone dyes from wastewaters / Enzimsko obezbojavanje antrahinonskih boja iz otpadnih voda
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
Osnovni predmet istraţivanja u okviru ove doktorske disertacije je mogućnost primene peroksidaze iz rena, komercijalnog i neprečišćenog preparata, u obezbojavanju sintetičkih, antrahinonskih boja. Strukturno, ova doktorska ...
Processing and characterisation of hybrid nanocomposite materials with increased impact resistance / Procesiranje i karakterizacija hibridnih nanokompozitnih materijala povećane otpornosti na udar
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
Material in the form of fabrics made of high tenacity fibers are used in antiballistic protection due to their low density, high resistance and high energy absorption capability. In recent times, p-aramid fabrics have had ...
Synthesis of liposoluble carboxylic acid ascorbyl esters catalyzed by immobilized lipases / Sinteza liposolubilnih askorbil-estara karboksilnih kiselina katalizovana imobilisanim lipazama
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
In this thesis, possibility of efficient and economical production of carboxylic acid ascorbyl esters catalyzed by immobilized lipases was examined. Vast number of lipases, acyl donors, and organic solvents was tested. ...
Antimicrobial activity of surface activated sorbents modified by metal ions / Antimirkobno dejstvo površinskih aktiviranih sorbenata modifikovanih jonima metala
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
The research topic of this doctoral thesis is focused on the surface modifications of materials used in antimicrobial water treatment. The surface change of the material and the presence of varying functional groups are ...
The influence of silver, copper and zinc ions on the properties of bioceramic materials based on calcium phosphate / Uticaj jona srebra, bakra i cinka na svojstva biokeramičkih materijala na bazi kalcijum-hidroksiapatita i kalcijum-fosfata
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
Calcium phosphates constitute the inorganic part of bones and teeth of mammals. This fact is well known and has encouraged researchers to apply hydroxyapatite (HAp, Ca10(PO4)6(OH)2) and tricalcium phosphate (TCP, Ca3(PO4)2), ...
The synthesis of fatty acid methyl esters from waste lard by homegeneously and heterogeneously catalyzed methanolysis / Sinteza metil estara masnih kiselina otpadne svinjske masti primenom homogeno i heterogeno katalizovane metanolize
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
In this doctoral dissertation the methanolysis of waste lard from piglet roasting in the presence of KOH, CaO or quicklime at moderate temperatures (below the boiling point of methanol) and the molar ratio of methanol:fatty ...
Agricultural and industrial waste as a substrate for cellulase and amylase production by novel bacterial strain Paenibacillus chitinolyticus CKS1. / Poljoprivredni i industrijski otpad kao supstrat za proizvodnju celulaza i amilaza pomoću novog bakterijskog soja Paenibacillus chitinolyticus CKS1
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
The subject of this thesis is the utilization of waste materials of agricultural and industrial origin, for the production of enzymes cellulases and amylases using a novel isolated bacterial strain Paenibacillus chitinolyticus ...
Absorption properties enhancement of the photoanode with titanium dioxide nanotubes by deposition of cadmium sulfide via different techniques / Poboljšanje apsorpcionih svojstava fotoanode na bazi nanocevi titan(IV)-oksida deponovanjem kadmijum-sulfida različitim tehnikama
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
In recent decades, many scientific studies have been focused on alternative energy sources due to the growing energy needs of the world's population. Solar energy can cover the entire energy consumption of the world ...
Application of nonlinear frequency response method for investigation of equlibrium and kinetics of gas-solid adsorption / Primena nelinearne frekventne metode na ispitivanje ravnoteže i kinetike adsorpcionih sistema gas-čvrsto
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
The understanding of complex kinetic mechanisms of gas-solid adsorption is a challenging issue. The Frequency Response (FR) method, which has commonly been used for studying the kinetics of adsorption, analyzes the frequency ...