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Приказ резултата 61-70 од 94
Synthesis of liposoluble carboxylic acid ascorbyl esters catalyzed by immobilized lipases / Sinteza liposolubilnih askorbil-estara karboksilnih kiselina katalizovana imobilisanim lipazama
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
In this thesis, possibility of efficient and economical production of carboxylic acid ascorbyl esters catalyzed by immobilized lipases was examined. Vast number of lipases, acyl donors, and organic solvents was tested. ...
Investigation of structural effects on the anticonvulsant activity of 3,5-disubstituted-5-phenylhydantoins by the linear solvation relationship method / Prоučаvаnjе uticаја strukturе nа аntikоnvulzivnu аktivnоst 3,5-disupstituisаnih-5-fеnilhidаntоinа mеtоdоm linеаrnе kоrеlаciје еnеrgiје sоlvаtаciје
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2012)
U cilјu prоučаvаnjа еfеkаtа sоlvаtаciје nа fаrmаkоlоškа svојstvа dеrivаtа hidаntоinа u оvоm rаdu su sintеtisаnе dvе sеriје јеdinjеnjа: а) 5-supstituisаni-5-fеnilhidаntоini, kојu čini 11 dеrivаtа, kоd kојih su rаzličitе ...
Agricultural and industrial waste as a substrate for cellulase and amylase production by novel bacterial strain Paenibacillus chitinolyticus CKS1. / Poljoprivredni i industrijski otpad kao supstrat za proizvodnju celulaza i amilaza pomoću novog bakterijskog soja Paenibacillus chitinolyticus CKS1
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
The subject of this thesis is the utilization of waste materials of agricultural and industrial origin, for the production of enzymes cellulases and amylases using a novel isolated bacterial strain Paenibacillus chitinolyticus ...
Kinetics and mechanism of silver release from nanocomposite Ag/alginate hydrogels for different applications / Kinetika i mehanizam otpuštanja srebra iz nanokompozitnih Ag/alginatnih hidrogelova za različite primene
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2017)
Nanocomposite alginate hydrogels with incorporated silver nanoparticles are attractive for medical applications such as antimicrobial wound dressings and soft tissue implants. These nanocomposites provide stabilization and ...
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 ...
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 ...
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, ...
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 ...
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 ...
Alkaline lead in an innovative recycling process with pretreatment, stabilization and solidification / Olovna alkalna šljaka u inovativnom procesu reciklaže sa predtretmanom, stabilizacijom i solidifikacijom
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2019)
Alkaline lead slag is a waste generated in the pyrometallurgical process of the recycling of materials based on lead with the addition of a sodium(I)-carbonate (Na2CO3) as a flux. The doctoral dissertation includes ...