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Приказ резултата 31-40 од 1582
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)), ...
A radial 1D Finite Element for Drug Release from Drug Loaded Nanofibers
(Univerzitet u Kragujevcu - Fakultet inženjerskih nauka, Kragujevac, 2017)
The aim of this study was to investigate the release performance of an electrospun composite drug loaded nanofiber mat. Electrospun nanofiber mats are promising as drug carriers which offer site-specific delivery of drugs ...
Prediction of high pressure liquid heat capacities of organic compounds by a group contribution method / Predskazivanje toplotnog kapaciteta organskih tečnosti na visokom pritisku pomoću metode doprinosa grupa
(Serbian Chemical Society, Belgrade, 2011)
A new method for estimating high pressure liquid heat capacities based on molecular structure and group contribution is proposed. A common set of structural groups was employed. The method was developed using 67 sets of ...
Direct and Indirect Electrochemical Degradation of Acid Blue 111 Using IrOx Anode
(Electrochemical Science Group, Beograd, 2017)
The anthraquinone dye, C.I. Acid Blue 111, was subjected to electrochemical oxidation using an IrOx electrode and sodium sulphate or sodium chloride as electrolytes. The effects of different operating parameters on the ...
Polyaniline-lead sulfate based cell with supercapattery behavior
(Elsevier Science Bv, Amsterdam, 2017)
The electrochemically synthesized polyaniline and lead sulfate are investigated as a possible active material of the aqueous based hybrid asymmetric supercapacitors. The electrochemical characteristics of polyaniline ...
The possibility of application of zeolyte powders for the construction of membranes for carbon dioxide separation
(Savez hemijskih inženjera, Beograd, 2015)
The aim of this study was to construct a polymer-based mixed matrix membrane that could be used for waste gases treatment. Therefore, high permeability for the carbon dioxide and low permeability for other gases commonly ...
The characterization of ternary Zn-Ni-Co alloy coatings electrochemically deposited on steel from sulfate solution / Karakterizacija prevlaka trojnih legura Zn-Ni-Co na čeliku elektrolitički taloženih iz sulfatnog rastvora
(Engineering Society for Corrosion, Belgrade, Serbia, 2016)
In this work the electrochemical deposition of ternary Zn-Ni-Co alloy coatings on steel from sulfate, additive-free electrolyte, was investigated. The ratio of metal cations [Co2+]/[Ni2+] in the plating solution was analysed, ...
The Bridgman Method Growth and Spectroscopic Characterization of Calcium Fluoride Single Crystals
(Međunarodni Institut za nauku o sinterovanju, Beograd, 2016)
It must be noted that the main objective of this study was to obtain single crystals of calcium fluoride - CaF2, and after that the crystals were characterized with various spectroscopic methods. The crystals were grown ...
Young's Modulus Evaluation and Thermal Shock Behavior of a Porous SiC/cordierite Composite Material
(Međunarodni Institut za nauku o sinterovanju, Beograd, 2015)
Porous SiC/Cordierite Composite Material with graphite content (10%) was synthesized. Evaluation of Young modulus of elasticity and thermal shock behavior of these samples was presented. Thermal shock behavior was monitored ...
The application of natural zeolites in agriculture / Upotreba iznačaj prirodnog zeolita u poljoprivredi
(Institut PKB Agroekonomik, Padinska skela, 2015)
Zeolites are natural microporous crystals that are formed by the elements from the earth’s core: silicon, aluminium and oxygen, Natural zeolite deposits were formed millions of years ago from volcanic ash, There are about ...