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Приказ резултата 1-10 од 94
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 ...
Study of the mechanisms of heavy metal sorption by mineral apatite: the feasibility of soil and ground water remediation / Izučavanje mehanizama sorpcije teških metala apatitom : mogućnost primene u remedijaciji zagađenog zemljišta i podzemnih voda
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2010)
In this work, the mechanisms of heavy metal sorption by two forms of mineral apatite were studied. The materials used include synthetic hydroxyapatite (HAP) and natural apatite from Lisina ore deposit (LA). The materials ...
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 ...
Development of new antimicrobial bioactive composites for medical application in wound treatment / Razvoj novih antimkrobnih kompozita za medicinsku pripremu u terapiji rana
(Univerzitet u Beogradu, Studije pri univerzitetu, 2018)
Today, the development of new composite biomaterials for wound treatment application is based on knowledge of different factors which affects the process of wound healing in order to identify solutions for specific problems ...
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 ...
Synthesis, structure and properties of potentially biologically active derivatives of cycloalkanespiro-5- -hydantoine / Sinteza, struktura i svojstva potencijalno biološki aktivnih derivata cikloalkanspiro-5-hidantoina
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2017)
In order to examine solvation effects on the pharmacological properties of hydantoin derivatives, three series of compounds have been synthesized: 3-(4-substituted benzyl)cyclopentanespiro-5-hydantoins, 3-(4-substituted ...
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 ...
Experimental determination and modeling liquid-liquid equilibria of multicomponent systems of green solvents / Eksperimentalno određivanje i modelovanje ravnoteže tečnost - tečnost višekomponentnih sistema zelenih rastvarača
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2015)
In this disertation, experimentally are determined solubilities for binary and pseudo-binary systems, as for thermodynamic liquid-liquid equilibria, and effects of adding different co-solvents on phase equilibria shifting, ...