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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 ...
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 ...
Investigation of the influence of processing parameters on the properties of bioceramic materials based on calcium hydroxyapatite and calcium phosphate obtained by different sintering technique / Ispitivanje uticaja parametara procesiranja na svojstva biokeramičkih materijala na bazi kalcijum-hidroksiapatita i kalcijum-fosfata dobijenih različitim tehnikama sinterovanja
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2010)
Calcium phosphate bioceramics materials based on hydroxyapatite (HAP) and tricalcium phosphate (TCP), due to their chemical composition, excellent biocompatibility, bioactivity and osteoconduction have received considerable ...
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. ...
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 ...
Determination of equilibrium and thermodynamic parameters of the new generation of green solvents toward industrial applications / Određivanje ravnotežnih i termodinamičkih parametara nove generacije zelenih rastvarača u cilju industrijske primene
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
Industrial development during the last century has contibuted to pollution problem and depletion of fossil stocks due to unefficient processes which require more energy and chemicals. Sustainable processes in the future ...
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 ...
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, ...
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 ...
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 ...