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Structure and fracture of medium carbon microalloyed steel / Struktura i lom u srednjeugljeničnim mikrolegiranim čelicima
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2013)
Two medium carbon vanadium microalloyed foring steels with different content of carbon and titanium were investigated. Broad goals were to examine transformational behavior of the steels on continuous cooling at still air ...
Experimental measuring and modelling of thermodynamic properties of multicomponent liquid mixtures of esters and alcohols present in vine production. / Eksperimentalno određivanje i modelovanje termodinamičkih svojstava višekomponentnih tečnih smeša estara i alkohola prisutnih u proizvodnji vina
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2017)
The theoretical significance of the study of thermodynamic properties of liquid mixtures is reflected in the expansion of the database due to new experimental values, and deepening of knowledge in the theory of solution. ...
Obtaining, characterization and optimization of hypolipidemic extracts of lemon balm (Melissa officinalis) and fenugreek (Trigonella foenum-graecum) using supercritical carbon dioxide / Dobijanje, karakterizacija i optimizacija hipolipemijskih ekstrakata matičnjaka (Melissa officinalis) i grčkog semena (Trigonella foenum-graecum) natkritičnim ugljenik (IV)-oksidom
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
Synthetic hypolipemics nowdays have being replaced by natural ones due to the noticed deficiencies and side effects of synthetic drugs. Great effort is being devoted to the search for alternative and cheaper sources of ...
Micromechanical properties and thermal stability of adhesives for optical fibers based on ethylene-vinyl acetate copolymer / Mikromehanička svojstva i termička stabilnost adheziva za optička vlakna na bazi kopolimera etilena i vinil-acetata
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2017)
Optical fibers are used for transfer of information when the reliable system was required, and in some situations it is necessary to transport optical fibers on the drums and to enable controlled and fast unwinding from ...
Preparation of nanocomposites based on thermoplastic polymers and influence of titanium and iron oxides nanoparticles on their properties / Dobijanje nanokompozita na bazi termoplastičnih polimera i uticaj nanočestica oksida titana i gvožđa na njihova svojstva
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2010)
The synthesis of polymer nanocomposites by in situ polymerization of monomers in the presence of filler particles is presented in this dissertation. Nanoparticles of TiO2 and α-Fe2O3 were used as fillers. Polymer nanocomposites ...
Optimization of enzyme production of fatty acid methyl esters / Razvoj enzimskog postupka za sintezu metil estara masnih kiselina
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2014)
Тhis thesis deals with the transesterification of sunflower oil in the solvent-free system. The catalytic activity of lipases from different sources (Candida rugosa, Rhizomucor miehei, Candida antarctica) has been examined ...
Synthesis, characterization and application of undoped and doped nanostructured photocatalysts based on titanium(IV) oxide / Sinteza, karakterizacija i primena nedopiranih i dopiranih nanostrukturnih fotokatalizatora na bazi titan(IV)-oksida
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2013)
Titania (TiO2) due to its photocatalytic activity, chemical and biological inertness, resistance to chemical- and photo-corrosion, non-toxicity, and relatively low cost, is one of the most studied semiconductors for ...
New models for energy efficiency improvements in polymer and related industry. / Novi modeli za unapređenje energetske efikasnosti u polimernoj i srodnim industrijama
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2017)
This doctoral dissertation considers the existing methods for energy consumption reduction in the polymer industry, but also explores a development of new methods based on the multi-criteria analysis. The new approach ...
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), ...
Reduction of volatile organic compounds emissions in crude oil industry by cleaner production principles. / Smanjenje emisija lakoisparljivih organskih jedinjenja u industriji prerade nafte primenom čistije proizvodnje
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2015)
Crude oil and its derivates are a significant source of VOC, i.e., volatile organic compounds. A goal of this research is to set a base for VOC emission reduction through engineering design and proactive actions as a cleaner ...