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Приказ резултата 31-40 од 53
Uticaj temperature na elektrohemijsko i anomalno ponašanje hroma i legura hroma u kiselim sredinama / Influence of temperature on elektrochemical and anomalous behaviour of chromium and chromium alloys in acid solutions
(Универзитет у Београду, Технолошко-металуршки факултет, 2008)
Ispitivan je uticaj temperature na elektrohemijsko i hemijsko rastvaranje tri vrste hroma u neutralnim i kiselim rastvorima sulfata, sa i bez dodatka hloridnih jona (krupnozrni liveni hrom, sitnozrni valjani hrom i prevlaka ...
Uticaj morfologije površine platinskih materijala na elektrokatalitičku aktivnost u gorivim spregovima / The influence of the surface morphology of platinum materials on the electrocatalytic activity in fuel cells
(Универзитет у Београду, Технолошко-металуршки факултет, 2008)
U ovom radu ispitivan je uticaj morfologije platinskih materijala na elektrokatalitičku aktivnost za reakcije koje se odigravaju u H2/O2 (PEM) gorivom spregu. Kao platinski materijali su korišćeni monokristali platine i ...
Phase equilibria investigation and characterization of the Au-In-Sb system
(Journal of Optoelectronics and Advanced Materials, 2008)
The Au-In-Sb system is of great interest recently, because its alloys belong to the group of potential lead-free solder materials to be used in electronics, while as a part of Au-ln-Sb-Te system, it presents a suitable ...
Kliničko ispitivanje mikrobnog efekta infant formule sa dodatim inulinom / Clinical trial of microbial effect of the infant formulae with added inuline
(Jugoslovensko društvo za ishranu / Yugoslav nutrition society, 2008)
Svrha ovog ispitivanja je da objasni da li postoje i koje su razlike u mikroflori creva između novorođenčeta hranljenog majčinim mlekom i infant formulom sa dodatim inulinom.
Morphology of Ni-Mo-O alloy powders electrodeposited from ammonium sulfate solutions / Morfologija prahova Ni-Mo-O legura istaloženih elektrohemijskim postupkom iz rastvora amonijum sulfata
(Belgrade, Serbia : Engineering Society for Corrosion, 2008)
The electro deposition of the Ni-Mo-O alloy powders from ammonium sulfate containing electrolytes of different Ni/Mo ions concentration ratios was investigated by the polarization measurements. In all electrolytes similar ...
The influence of modification on structural, textural and adsorption properties of bentonite / Uticaj modifikacije na strukturna, teksturalna i adsorpciona svojstva bentonita
(Assoc Chemical Engineers Serbia, Belgrade, 2008)
Natural bentonite clay from the Bogovina locality in Serbia was Na-exchanged and modified using hexadecyll-trimethylammonium bromide as surfactant and organobentonite was obtained. The influence of modifications on the ...
Electrodeposition of Fe powder from acid electrolytes / Elektrohemijsko taloženje Fe prahova iz kiselih elektrolita
(Serbian Chemical Society, 2008)
Polarization characteristics of the electrodeposition processes of Fe powders from sulfate and chloride electrolytes and the morphology of the obtained powders were investigated. The morphology depended on the anion pre ...
Influence of surface morphology on methanol oxidation at a glassy carbon-supported Pt catalyst / Uticaj površinske morfologije na oksidaciju metanola na platinskim katalizatorima sa podlogom od staklastog ugljenika
(Serbian Chemical Society, 2008)
Platinum supported on glassy carbon (GC) was used as a model system for studying the influence of the surface morphology of a Pt catalyst on methanol oxidation in alkaline and acidic solutions. Platinum was deposited by ...
XPS study of the nickel oxidation state in the reduced (Ag)NiMg/SiO2 vegetable oil hydrogenation catalysts
(Society of Physical Chemists of Serbia, 2008)
Two series of (Ag)NiMg/SiO2 catalysts are synthesized on SiO2 support derived
from two silica sources: diatomite activated at 800oC (Series a; Mg/Ni=0.1 and
SiO2/Ni=1.07) and synthetic water glass (Series b; Mg/Ni=0.1 ...
Ribofuranose as a carrier of tetraoxane and 4-aminoquinoline antimalarial pharmacophores / Ribofuranoza kao nosač tetraoksanske i 4-aminohinolinske antimalarijske farmakofore
(Belgrade : Serbian Chemical Society, 2008)
Several tetraoxane and 4-aminoquinoline molecules were prepared in
order to examine the influence of ribofuranose as a carrier molecule on the antimalarial
activity of test compounds. The synthesized compounds showed ...