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Приказ резултата 71-80 од 96
The influence of modification methods on physico-chemical and sorption properties of sepiolite Umnoženo za odbranu. / Proučavanje uticaja različitih postupaka modifikacije na fizičko-hemijske karakteristike i sorpciona svojstva sepiolita
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2012)
The aim of this study was to investigate the influence of modification of natural sepiolite using: 3-mercaptopropyltrimethoxysilane (HS(CH2)3Si(OCH3)3), [3-(2- aminoethylamino)propyl]trimethoxysilane ((CH3O)3Si(CH2)3NH(CH2)2NH2)), ...
Enzymatic syntesis of flavonoid esters and controlled release from cosmetic formulation / Enzimska sinteza estara flavonoida i kontrolisano otpuštanje iz kozmetičkih formulacija
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2019)
Within this doctoral dissertation, the possibility of efficient and economical enzymatic synthesis of esters of three flavonoids (floridzin, naringin and esculin) using different acyl donors and immobilized lipases B from ...
The development and application of chemometric methods for the classification and assessment of water quality / Razvoj i primena hemometrijskih metoda za klasifikaciju i procenu kvaliteta vode
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2013)
Modern society is characterized by intensive industrialization and urbanization, leding to the depletion of natural resources and increasing threat for the environment. In terms of global development, concern about water ...
Synthesis and characterization of doped bismuth(iii) oxides with silenite and defect fluorite structure / Sinteza i karekterizacija dopiranih oksida bizmuta sa silentskom i defektnom fluoritskom strukturom
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2014)
Numerous phases with sillenite (γ-Bi2O3) and defect fluorite (δ-Bi2O3) structure have been prepared in pseudo-binary Bi2O3–MxOy systems, where M = Ag, Li, Pb, Zn, Al, Fe, Tm, Ce, Hf, Mn, Si, Ti, V, W, Cr, and pseudo-ternary ...
The properties of sepiolite based nanostructured composite materials and their applications in paper industry / Svojstva nanostrukturnih kompozitnih materijala na bazi sepiolita i primena u industriji papira
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
The aim of this study was to investigate the influence of synthesis parameters on properties of sepiolite based nanostructered composite and their applications in paper industry. The investigation of the properties of ...
Primena biomimičnih bioreaktora u dizajniranju i karakterizaciji novih biomaterijala za inženjerstvo tkiva
(Универзитет у Београду, Технолошко-металуршки факултет, 2020)
Cilj istraživanja u ovoj doktorskoj disertaciji je bila primena biomimičnih bioreaktora zasveobuhvatnu i fiziološki relevantnu karakterizaciju novih bioaktivnih biomaterijala za potencijalnuprimenu u inženjerstvu tkiva, a ...
Enzymatic synthesis of phenolic acid esters. / Enzimska proizvodnja estara fenolnih kiselina
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
As secondary plant metabolites phenolic acids are common components of daily human diet. It is well established that these compounds have several physiological activities, amongst which the antioxidant activity is the most ...
Synthesis and characterization of polymeric matrices based on 2-hydroxyalkyl acrylate and itaconic acid for controlled release of oxaprozin / Sinteza i karakterizacija polimernih matrica na bazi 2-hidroksialkil akrilata i itakonske kiseline za kontrolisano otpuštanje oksaprozina
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
In order to improve the efficiency of pharmacotherapy by development of the sophisticated drug delivery systems, two series of hydrogels were synthesized in this study. Hydrogels were synthesized by the free-radical ...
Kompleksi elemenata d-bloka sa aromatičnim O,O- I N, N-donorskim ligandima: sinteza, struktura, svojstva i primena / Complexes of d-block elements with aromatic o,o- and n,n-donor ligands: synthesis, structure, properties and applications
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2018)
Reakcijom izmene liganada različitim metodama sinteze dobijeno je 22 ternarna kompleksa elemenata d-bloka [Mn(II), Co(II), Ni(II), Cu(II) i Zn(II)] sa anjonima aromatičnih polikarboksilnih kiselina (ftalne, izoftalne, ...
Immobilization of enzymes on modified sio2 nanoparticles with organosilanes. / Imobilizacija enzima na nanočestice SiO2 modifikovane organosilanima
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2017)
In this thesis, different procedures for fumed nonporous silica nanoparticles (FNS) chemical modification, in terms of introducing different functional groups on the support surface, were developed...