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Приказ резултата 11-20 од 26
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 ...
Determination of equilibrium and thermodynamic parameters of the new generation of green solvents toward industrial applications / Određivanje ravnotežnih i termodinamičkih parametara nove generacije zelenih rastvarača u cilju industrijske primene
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
Industrial development during the last century has contibuted to pollution problem and depletion of fossil stocks due to unefficient processes which require more energy and chemicals. Sustainable processes in the future ...
Synthesis and characterization of hydrogels based on 2-hydroxyethyl acrylate and itaconic acid for controlled release of therapeutically active metal ions аpplication. / Sinteza i karakterizacija hidrogelova na bazi 2-hidroksietil akrilata i itakonske kiseline za primenu u kontrolisanom otpuštanju terapeutski aktivnih jona metala
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
In this doctoral dissertation, the novel polymeric materials were synthesized as carriers for the incorporation and controlled release of therapeutically active metal ions, for the application in wound treatment and soft ...
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 ...
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 ...
Chemico-structural properties and biomineralization of hydroxyapatite coatings produced by high power laminar plasma spray process. / Hemijsko-strukturna svojstva i biomineralizacija hidroksiapatitnih prevlaka dobijenih visokoenergetskim laminarnim plazma sper postupkom
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
In the present work, hydroxyapatite coatings (HACs) were deposited by using the high power laminar plasma spray process. Major objectives were: (i) to estimate effects of several deposition parameters on chemical, structural, ...
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 ...
Liposomes and liposomes-alginate systems for controlled release of resveratrol. / Lipozomi i sistemi lipozomi-alginat za kontrolisano otpuštanje resveratola
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
Resveratrol is in the limelight all over the world as a health-beneficial compound widely investigated as natural antioxidant suitable for prevention of human cardiovascular diseases and inhibition of low-density lipoproteins ...
Enzymatic synthesis of phenolic acid esters. / Enzimska proizvodnja estara fenolnih kiselina
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
As secondary plant metabolites phenolic acids are common components of daily human diet. It is well established that these compounds have several physiological activities, amongst which the antioxidant activity is the most ...
Diffusion of polyphenols from microparticles obtained from different encapsulation techniques / Difuzija polifenolnih jedinjenja iz mikročestica dobijenih različitim tehnikama inkapsulacije
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
Polyphenols are compound which are widely studied because of their antioxidative and potential therapeutic properties. Systems for the controlled release of drugs offer a number of benefits comparing with traditional forms ...