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Mixing rules for excess free energy models / Pravila mešanja za modele dopunske slobodne energije
(Serbian Chemical Society, Belgrade, 2001)
lt Summary gt The thermodynamic representation of highly non-ideal mixtures containing non-polar and polar compounds that are similar or very dissimilar in size and shape, over large ranges of temperature and pressure, ...
The influence of electrochemically deposited zinc alloys on steel on the protective properties of cathaporetic epoxy coatings / Uticaj elektrohemijski taloženih legura cinka na čeliku na zaštitna svojstva epoksidne kataforetske prevlake
(Engineering Society for Corrosion, Belgrade, Serbia, 2005)
Prior to cathaporetic epoxy coating deposition steel surface was modified by chemical deposition of hot dip galvanized steel and by electrochemical deposition of zinc alloys with iron group of elements (Ni, Co and Fe). The ...
Electrochemical deposition and characterization of Zn-Fe alloys / Elektrohemijsko taloženje i karakterizacija Zn-Fe legura
(Serbian Chemical Society, Belgrade, 2004)
Zn–Fe alloy electrochemically deposited on steel under various deposition conditions were investigated using anodic linear sweep voltammetry (ALSV) and X-ray diffraction (XRD) analysis for phase structure determination, ...
Korozija metala - šta je to?
(Engineering Society for Corrosion, Belgrade, Serbia, 2004)
Korozija materijala je opšte poznat i prihvaćen izraz, ali da li se baš tačno zna šta je korozija? Pod pojmom korozija materijala se podrazumeva svako neželjeno razaranje materijala kao posledice delovanja spoljne sredine. ...
Documents inspection through analysis of microelements in proofs / Analiza dimenzija mikroelemenata otiska u postupku provere originalnosti dokumenata
(Institut bezbednosti, Beograd, 2003)
The paper discusses methods for determining the specificity of reproductions (forgeries) of protected documents obtained through various printing techniques. The methods are based on the analysis of printed proofs and ...
Leaching of sphalerite from Pb-Zn-Cu-Fe sulphide concentrate by sulphuric acid in the presence of sodium nitrate / Luženje sfalerita iz Pb-Zn-Cu-Fe sulfidnog koncentrata sumpornom kiselinom u prisustvu natrijum-nitrata
(Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije (SMEITS), Beograd, 2004)
During floatation of polimetalic ores, in addition to selective concentrates there is a collective sulphide concentrate due to the presence of small mineral types and their complex inter-relations. The existing metallurgies ...
Possibilities of production of antimony(III) oxide in facilities of smelter 'Zajača' / Mogućnosti proizvodnje antimon-trioksida u topionici 'Zajača'
(Savez inženjera i tehničara Srbije, Beograd, 2004)
This paper presentes reserch of technological possibilites of production of antimony(III) oxide in facilities of smelter "Zajača" near Loznica. Metal antimony was producted in smelter "Zajača" for nearly hunderd years, and ...
Thermal shock damage characterization of high temperature ceramics by non destructive test methods
(University of Chemistry and Technology, Prague, 2008)
In the present work a mixture of commercially available spinel, quartz (SiO2) and alumina (Al2O3) corresponding to cordierite stoichiometry was used as starting material for obtaining cordierite/SiC composite ceramics with ...
Solubility and Pitzer's ionic parameters in the system H2O-NaCl-MgCl2
(University of Belgrade, Technical Faculty, Bor, 2001)
The object of this work was to determine Pitzer's ionic parameters, θ and Ψ, for the mixed salt solution H2O-NaCl-MgCl2 at following temperatures: 273.15, 298.15, 356.15 and 378.15 K in ionic strength interval from 7 to ...
Using geothermal water for greenhouse heating
(Vinca Institute of Nuclear Sciences, 2006)
On construction with dimensions 15 x 5 x 2 m, conditions of temperature transmission and vegetables growth are examined. We have been cultivating pepper, cucumber, small cucumber, tomato, and lattice. Over ground heating ...