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Impregnation of thymol on solid carriers using supercritical carbon dioxide / Impregnacija timola na čvrste nosače natkritičnim ugljenik(IV)-oksidom
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2015)
The aim of this PhD thesis was to investigate the possibility of supercritical impregnation of pure thymol and thyme extract (Thymus vulgaris) into selected solid carriers in order to explore the possibility of developing ...
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 ...
Synthesis and properties of methacrylic acid based hydrogels modified with zeolites / Sinteza i svojstva hidrogelova na bazi metakrilne kiseline modifikovanih zeolitima
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2012)
In the first part of this work hydrogels based on partially and completely neutralized methacrylic acid were synthesized by free-radical polymerization and crosslinking at 80 °C, conventionally and in microwave field. By ...
Kinetics of heterogeneous methanolysis of sunflower and used vegetable oil / Kinetika heterogene metanolize svežeg i korišćenog biljnog ulja
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2015)
The synthesis of fatty acid methyl esters (FAME), i.e. biodiesel, in the methanolysis of triglycerides (TG) in the presence of solid catalyst was studied. Heterogeneous catalyst was synthesized by mechanochemical treatment ...
Characterisation and incapsulation of biologically active components from Fungi handkea utriformis (bull.) kreisel, Handkea excipuliformis (bull.) Kreisel and Vascellum pratense (pers.) Kreisel / Karakterizacija i inkapsulacija biološki aktivnih komponenti iz gljiva Handkea utriformis (bull.) Kreisel, Handkea excipuliformis (bull.) Kreisel i Vascellum pratense (pers.) Kreisel
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2019)
Fungi are source of various pharmacologiacally active compounds and they have been a subject of extensive study in a past few decades. Medicinal mushrooms were used in traditional medicine in many parts of the world, ...
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 ...
Thermodynamic and transport properties of biodiesel and biodiesel and petro-diesel blends at high pressures. / Termodinamička i transportna svojstva biodizela i njihovih smješa sa dizel gorivom na visokim pritiscima
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
In the doctoral dissertation the establishment of a new apparatus and the introduction of the procedure for the high pressure density measurements in the compressed liquid regions was presented. The operation of the apparatus ...
Integration of human and organizational factors in the risk and integrity assessment model for pressure equipment / Integracija ljudskih i organizacionih faktora u model procene rizika i integriteta opreme pod pritiskom
(Univerzitet u Beogradu, Mašinski fakultet, 2018)
The goal of this doctoral dissertation is establishing of an the original methodology for risk assessment of the pressure equipment, based on fracture mechanics, and influence of human and organisational factors. The ...
The influence of modification methods on physico-chemical and sorption properties of sepiolite Umnoženo za odbranu. / Proučavanje uticaja različitih postupaka modifikacije na fizičko-hemijske karakteristike i sorpciona svojstva sepiolita
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2012)
The aim of this study was to investigate the influence of modification of natural sepiolite using: 3-mercaptopropyltrimethoxysilane (HS(CH2)3Si(OCH3)3), [3-(2- aminoethylamino)propyl]trimethoxysilane ((CH3O)3Si(CH2)3NH(CH2)2NH2)), ...
Kinetic modeling and oprimization of fixed-bed reactor for Fischer-Tropsch synthesis
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2015)
Fischer-Tropsch synthesis (FTS) is a heterogeneously catalyzed chemical reaction in which a mixture of hydrogen and carbon-monoxide is converted into an array of hydrocarbon products. These products can be used as synthetic ...