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Приказ резултата 31-40 од 95
Nanostructured platinum based catalysts for electrooxidation of small organic molecules prepared by microemulsion method / Nanostruktuirani platinski katalizatori za elektrohemijsku oksidaciju malih organskih molekula sintetizovani mikroemulzionim postupkom
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2019)
Development of novel materials that would enable the commercialization of fuel cell technology and contribute to reduction of fossil fuel usage in energy production is of great importance for the progress of modern society. ...
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 ...
Structure and properties of Al-Mg alloy sheets produced by accumulative roll bonding. / Struktura i svojstva višeslojnih Al-Mg traka dobijenih hladnim valjanjem
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2018)
Influence of accumulative roll bonding (ARB) and conventional cold rolling (CR) on the mechanical and corrosion properties of an AA5083 type alloy with 4.2 wt% Mg and a modified alloy with 5.1 wt% Mg and addition of 0.5 ...
Electrochemical and surface characterization of ternary alloys of the system Ag-Cu-Zn in near neutral chloride solutions. / Elektrohemijska i površinska karakterizacija trokomponentnih legura sistema Ag-Cu-Zn u blisko neutralnim hloridnim rastvorima
(Univerzitet u Beogradu, Tehnički fakultet, Bor, 2015)
Alloys of the Ag-Cu-Zn system with wide range of silver content, selected to have similar phase compositions, were the subject of the research. Metals for all examined alloys are obtained by recycling of electronic waste. ...
Characterization and application of natural hydrogels for encapsulation of probiotic starter culture / Karakterizacija i primena prirodnih hidrogelova za inkapsulaciju probiotske starter kulture
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2019)
Probiotic cultures are becoming more popular in human nutrition primarily because modern consumers tend to use food products that have a more positive impact on their health. The therapeutic effect of food with added live ...
Production of lactic acid and probiotic biomass on distillery stillage / Proizvodnja mlečne kiseline i probiotske biomase na destilerijskoj džibri
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2013)
Lactic acid is a significant chemical for food, cosmetic, pharmaceutical and chemical industry. Currently, Serbia imports lactic acid and utilization of distillery stillage, a waste water from bioethanol production, as a ...
Zero waste technology of juniper berry (Juniperus communis L.) processing / Bezotpadna tehnologija prerade ploda kleke (Juniperus communis L.)
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
Essential oils are aromatic, volatile, complex mixtures of various compounds, mainly hydrocarbons (monoterpene and sesquiterpene) and oxygenated hydrocarbons. Juniper berry essential oil has wide application and high ...
Production and characterization of nanocomposite hydrogels based on alginate and silver nanoparticles for biomedical applications / Dobijanje i karakterisanje nanokompozitnih hidrogelova na bazi alginata i nanočestica srebra za primenu u biomedicini
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2015)
Development of novel nanocomposite biomaterials for biomedical applications requires comprehensive evaluation and characterization of biomaterials such as determination of the chemical composition, physical properties, ...
Surface modification of cellulose fibers using dielectric barrier discharge / Modifikovanje površine celuloznih vlakana primenom dielektričnog barijernog pražnjenja
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2015)
In the theoretical part of doctoral dissertation, the most significant literature data concerning cellulose structure and properties have been systematically reviewed. Special attention has been given to the possibilities ...
Crystallization and sinterability of lanthanum-strontium-borate-glass powders / Kristalizacione karakteristike i sinterabilnost prahova lantan-stroncijum-boratnih stakala
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2017)
The subject of this doctoral thesis is the study of the crystallization behavior and the sinterability of the borate glasses system La2O3-B2O3-SrO. In literature there are limited data from the crystallization characteristics ...