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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 ...
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. ...
Concept of English language as a lingua franca and its perception in the academic comunity of Serbia / Koncept engleskog jezika kao lingua franca i njegova percepcija u akademskoj zajednici u Srbiji
(Univerzitet u Beogradu, Filološki fakultet, 2015)
The aim of this doctoral thesis is to analyze and determine the perception and attitudes of the academic community in Serbia towards a variety of the English language, English as a lingua franca (ELF). ELF is a variety of ...
Enzymatic decolorization of anthraquinone dyes from wastewaters / Enzimsko obezbojavanje antrahinonskih boja iz otpadnih voda
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
Osnovni predmet istraţivanja u okviru ove doktorske disertacije je mogućnost primene peroksidaze iz rena, komercijalnog i neprečišćenog preparata, u obezbojavanju sintetičkih, antrahinonskih boja. Strukturno, ova doktorska ...
Agro-industrial waste as a substrate for production of lactic acid, microbial biomass and animal feed / Agro-industrijski otpad kao supstrat za proizvodnju mlečne kiseline, mikrobne biomase i hrane za životinje
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2019)
Lactic acid has been widely used in food, cosmetics, pharmaceutical and chemical industry. In recent years, the most important application of lactic acid is in production of poly-lactic acid (PLA) polymers, which are most ...
Processing and characterisation of hybrid nanocomposite materials with increased impact resistance / Procesiranje i karakterizacija hibridnih nanokompozitnih materijala povećane otpornosti na udar
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
Material in the form of fabrics made of high tenacity fibers are used in antiballistic protection due to their low density, high resistance and high energy absorption capability. In recent times, p-aramid fabrics have had ...
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 ...
Preparation of biologically active polyphenols by utilising the primrose (Primula veris), the horsetail (Equisetum arvense) and the yarrow (Achillea millefolium) processing waste. / Iskoričćenje otpada iz prerade jagorčevine (Primula veris), rastavića (Equisetum arvense) i hajdučke trave (Achillea millefolium) za dobijanje biološki aktivnih polifenola
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2017)
The subject of this dissertation is the utilization of waste materials from the processing of primrose (Primula veris), horsetail (Equisetum arvense) and yarrow (Achillea millefolium) for obtaining biologically active and ...
Swelling of plant material under the influence of supercritical carbon dioxide – mathematical modelling and optimization of the process of supercritical fluid extraction / Bubrenje biljnog materijala pod uticajem natkritičnog ugljenik(IV)-oksida - matematičko modelovanje i optimizacija procesa natkritične ekstrakcije
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2010)
The subject of this disertation is the swelling of plant material under the influence of supercritical carbon dioxide, as well as the effects of swelling on the process of supercritical fluid extraction (SFE). The results ...
Activity coefficients of ternary aqueous solutions of electrolytes with common potassium ion at T = 298.15 K. / Koeficijenti aktivnosti u trokomponentnim vodenim rastvorima elektrolita sa zahedničkim kalijum jonom na T=298,15 K
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2014)
The object of this work is the study of thermodynamic properties of ternary aqueous solutions of electrolytes with common, potassium cation: {yKCl+(1-y)K2HPO4}(aq), {yKNO3+(1-y)K2HPO4}(aq), {yKBr+(1-y)K2HPO4}(aq) at ...