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Приказ резултата 71-80 од 95
Mobility and bioavailability of selected elements in agricultural land of the ibar river alluvium. / Mobilnost i biodostupnost odabranih elemenata u poljoprivrednom zemljištu aluviona reke Ibar
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2017)
Soil contamination by toxic elements is a global problem taking into account the possibility of mobilization in the hydrosphere and biosphere, which could impose a risk to human health. The accumulation of toxic elements, ...
Integralni hidrometalurški postupak reciklaže iz električnog i elektronskog otpada sa tehno-ekonomskim aspektima
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
This doctoral dissertation, presents the results of the extensive analysis of technological, economic and environmental parameters influencing the development of integrated hydrometallurgical process of selective metals ...
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 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 ...
Polyimide structures for micro-electro-mechanical system (mems) - based applications. / Polimidne konzole za primenu u mikro-elektro-mehaničkim (mems) sistemima
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
This Ph.D. thesis studies and experimentally examines applicability of thin polymer films as structural substitutes for crystaline Si in bimorph MEMS structures. The two shapes (bi - morph) and transient state between the ...
Synthesis of nanocrystalline nickel-ferrite in supercritical conditions and with use of starch microemulsion. / Sinteza nanaokristalnog nikl-ferita u natkritičnim uslovima i primenom skrobne mikroemulzije
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
Primary goal of the investigation carried out within this doctoral thesis was to assess the possibility to synthesize nano-crystalline powder of nickel-ferrite using novel reaction routes based on cheap and easily available ...
Transparentni nanokompozitni filmovi za primenu u plastičnoj elektronici / Transparent nanocomposite films for plastic electronic applications
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
As solar cell technology gains more and more attraction every year, research keeps up with trends by an exponential number of published papers every year. These papers cover a wide range of topics regarding solar cells and ...
Structure and fracture of medium carbon microalloyed steel / Struktura i lom u srednjeugljeničnim mikrolegiranim čelicima
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2013)
Two medium carbon vanadium microalloyed foring steels with different content of carbon and titanium were investigated. Broad goals were to examine transformational behavior of the steels on continuous cooling at still air ...
Experimental measuring and modelling of thermodynamic properties of multicomponent liquid mixtures of esters and alcohols present in vine production. / Eksperimentalno određivanje i modelovanje termodinamičkih svojstava višekomponentnih tečnih smeša estara i alkohola prisutnih u proizvodnji vina
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2017)
The theoretical significance of the study of thermodynamic properties of liquid mixtures is reflected in the expansion of the database due to new experimental values, and deepening of knowledge in the theory of solution. ...
Obtaining, characterization and optimization of hypolipidemic extracts of lemon balm (Melissa officinalis) and fenugreek (Trigonella foenum-graecum) using supercritical carbon dioxide / Dobijanje, karakterizacija i optimizacija hipolipemijskih ekstrakata matičnjaka (Melissa officinalis) i grčkog semena (Trigonella foenum-graecum) natkritičnim ugljenik (IV)-oksidom
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
Synthetic hypolipemics nowdays have being replaced by natural ones due to the noticed deficiencies and side effects of synthetic drugs. Great effort is being devoted to the search for alternative and cheaper sources of ...