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Приказ резултата 41-50 од 94
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 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 ...
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 ...
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 ...
Application of supercritical carbon dioxide in fabrication of materials with repellent properties based on pyrethrins / Primena natkritičnog ugljenik(IV)-oksida za dobijanje materijala sa repelentnim svojstvima na bazi piretrina
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2018)
This PhD thesis was aimed to investigate the possibility of supercritical solvent impregnation (SSI) of selected polymer materials (cotton fabric, polypropylene (PP) non-woven fabric, polyamide (PA) polymers (fabric, ...
The Study of the Enzymatic Synthesis Mechanism of 4,6-Disubstituted 3-cyano-2-pyridones / Proučavanje mehanizma enzimske sinteze 4,6-disupstituisanih-3-cijano-2-piridona
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2013)
In this thesis, the mechanism of lipase catalyzed synthesis of 4,6-disubstituted-3-cyano-2-pyridones was studied, and for that purpose the simplest molecule, 4,6-dimethyl-3-cyano-2-pyridone, and vitamin B6 precursor, ...
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 ...
Synthesis and characterisation of tin and tungsten sulfide powders for application in tribological materials / Sinteza i karakterizacija prahova sulfida kalaja i volframa za primenu u tribološkim materijalima
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2020)
This PhD thesis presents the process of synthesis of tin and tungsten sulfides powders for application in tribological materials by determining the optimal parameters of the synthesis process based on the results of the ...
Synthesis and characterization of carbon materials as titanium dioxide carrier for removal of the selected organic pollutants from water / Sinteza i karakterizacija ugljeničnih materijala kao nosača titan-dioksida za uklanjanje odabranih organskih zagađujućih materijala iz vode
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2018)
The main objective of this work was to develope appropriate preparation method in order to obtain TiO2/carbon composites with the highest efficiency in removal of organic pollutants from the water. Carbon monolith and ...
Synthesis and characterization of hydrogels based on 2-hydroxyethyl acrylate and itaconic acid for controlled release of therapeutically active metal ions аpplication. / Sinteza i karakterizacija hidrogelova na bazi 2-hidroksietil akrilata i itakonske kiseline za primenu u kontrolisanom otpuštanju terapeutski aktivnih jona metala
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
In this doctoral dissertation, the novel polymeric materials were synthesized as carriers for the incorporation and controlled release of therapeutically active metal ions, for the application in wound treatment and soft ...