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Influence of nitrogen and air atmosphere during thermal treatment on micro and nano sized powders and sintered TiO2 specimens
(Belgrade : International Institute for the Science of Sintering, 2014)
The influence of air and nitrogen atmosphere during heating on TiO2 nano and micro sized powders as well as sintered polycrystalline specimens was analyzed. Sintering of TiO2 nano and micro powders in air atmosphere was ...
Mechanical activation as sintering pre-treatment of talc for steatite ceramics
(Belgrade : Interenational Institute for the Science of Sintering, 2014)
The effect of vibratory mill induced mechanical activation on the change of the particle size, crystallinity and the phase transformations of the minerals present in the activated material, was studied with the purpose of ...
Propiedades estructurales, ópticas y eléctricas de películas de SnO2y SnO2:F depositadas por rocío pirolítico ultrasónico
(Sociedad Mexicana de Ciencia y Tecnología de Superficies y Materiales, 2014)
In this research, we report the preparation and characterization of SnO2thin films preparation by the Ultrasonic Spray Pyrolysis technique using different fluorine content dissolved in ethanol as precursor solution, for ...
Resonant Frequency and Phase Noise of Nanoelectromechanical Oscillators Based on Two-dimensional Crystal Resonators
(Elsevier, 2014)
This study presents a theoretical analysis of one of the most promising nanoelectromechanical (NEMS) components – a NEMS oscillator. The analyzed oscillator contains a stretched circular plate, fabricated of two-dimensional ...
Cesium removal from aqueous solution by natural mineral clinoptilolite
(Belgrade : VINČA Institute of Nuclear Sciences, 2014)
The aim of this study was to investigate the Cs+ ions sorption on natural minerals clinoptilolite. The analysis of clinoptilolite and clinoptilolite with adsorbed Cs+ ion was con- ducted by X-ray diffraction, scanning ...
Synthesis and characterization of Cu-ZrB2 alloy produced by PM techniques
(Belgrade : International Institute for the Science of Sintering, 2014)
The copper alloy with 7vol.% ZrB2 examined in this study was consolidated via powder metallurgy processing (PM) by combining mechanical alloying and hot pressing process. Structural changes, morphological properties and ...
Dewatering of sludge obtained by neutralisation from sulfuric-acid waste solutions / Odvodnjavanje mulja dobijenog neutralizacijom sumporno-kiselih otpadnih rastvora
(Bor: Mining and Metallurgy Institute, 2014)
The aim of this paper was to investigate the possibility of removing the liquid phase from the sludge using the mechanical dewatering methods. The sludge was obtained by neutralization of sulfuric acid waste solution from ...
Advanced features of the reconstructed special purpose river ship "Kozara" with a Diesel electric drive (DED)
(Zagreb : Fakultet strojarstva i brodogradnje, 2014)
The reasons, reconstruction and some characteristics of the special purpose river ship BPN-30 "Kozara" are presented in this paper. The ship is equipped with two diesel aggregate power of 400 kW each, which drive two ...
Kinetics of heterogeneous methanolysis of sunflower oil with CaO∙ZnO catalyst: Influence of different hydrodynamic conditions
(Belgrade: Association of the Chemical Engineers of Serbia, 2014)
The kinetics of heterogeneous methanolysis of sunflower oil was studied at 60°C using mechanochemically synthesized CaO∙ZnO as catalyst. Influence of agitation speed, catalyst amount and methanol to oil molar ratio on the ...
Fractal corrections of BaTiO3-ceramic sintering parameters
(Belgrade : International Institute for the Science of Sintering, 2014)
Morphology of ceramics grains and pores as well as Brownian character of particle dynamics inside ceramics specimen contributes to better understanding of the sintering process. BaTiO3-ceramics, studied in this paper, has ...