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Pressure drop during evaporation of 1,1,1,2-tetrafluoroethane (R-134a) in a plate heat exchanger
(Serbian Chemical Society, 2007)
Experimental results for the pressure drop during the evaporation of the refrigerant 1,1,1,2-tetrafluoroethane (R-134a) in a vertical plate heat exchanger are presented in Ms paper. The influences of mass flux, heat flux ...
Treatment of heavy metals contaminated solid wastes-Stabilization
(4th European Metallurgical Conference, EMC 2007, 2007)
This paper presents investigation of possibility of heavy metals contaminated solid wastes treatment form Bor Site, Serbia. Presented remediation technology is stabilization, which can effectively reduce content of ...
Oxygen reduction at platinum nanoparticles supported on carbon cryogel in alkaline solution
(Srpsko hemijsko društvo, Beograd, 2007)
The oxygen reduction reaction was investigated in 0.1 M NaOH solution, on a porous coated electrode formed of Pt particles supported on carbon cryogel. The Pt/C catalyst was characterized by the X-ray diffraction (XRD), ...
Optimization of processing parameters for preparation of LaNiO3 thin films from the citrate precursors
(Elsevier Sci Ltd, Oxford, 2007)
Lanthanum nickel oxide (LaNiO3) is an electrically conductive ceramics, which has a potential use as electrode for ferroelectric thin films, multilayer actuators and many other electronic devices. In this work, LaNiO3 thin ...
Analitičke tehnike za određivanje i praćenje hemijskih supstanci od uticaja na koroziju / Analytical technics for determination and monitoring of chemichal sustances affecting the corrosion
(Society for Structural Integrity and Life (DIVK), 2007)
Hemijske supstance u korozijskim naslagama i vodi i
pari u kontaktu sa naslagama već godinama izazivaju veliku pažnju svih onih koji su na bilo koji način povezani sa zaštitom materijala od korozije.
Specificity of the UPD of H to the structure of highly dispersed Pt on carbon support
(Pergamon-Elsevier Science Ltd, Oxford, 2007)
Home-made carbon cryogel synthesized by sol-gel polycondensation and freeze-drying is used as support for preparation of highly dispersed Pt catalyst that is made by a modified polyol synthesis method in an ethylene glycol ...
Population doses from terrestrial gamma exposure in Serbia
(Institute of Oncology, 2007)
Background: Terrestrial radiation emitted from naturally occurring radionuclides, such as 40K and radionuclides from the 238U
and 232Th series and their decay products represent the main external source of irradiation to ...
Uticaj promena parametara neutralizacionog postupka sinteze na fizičko-hemijska svojstva hidroksiapatita
(Beograd : Institut tehničkih nauka SANU, 2007)
Primena hidroksiapatita (HAP-a) u raznim oblastima nauke i tehnologije vrlo je raznovrsna a fizičko-hemijska svojstva prahova moraju se prilagoditi specifičnoj nameni. U ovom radu ispitan je uticaj promena parametara ...
A linear solvation energy relationship study for the reactivity of 2-substituted cyclohex-1-enecarboxylic and 2-substituted benzoic acids with diazodiphenylmethane in aprotic and protic solvents / Proučavanje reaktivnosti 2-supstituisanih cikloheks-1- -enkarboksilnih i 2-supstituisanih benzoevih kiselina u aprotičnim i protičnim rastvaračima pomoću linearne korelacije solvatacionih energija
(Serbian Chemical Society, Belgrade, 2007)
The rate constants for the reaction of 2-substituted cyclohex-1-enecarboxylic acids and the corresponding 2-substituted benzoic acids with diazodiphenylmethane were determined in various aprotic solvents at 30 ºC. In order ...
Radiation-induced degradation of hydroxyapatite/poly L-lactide composite biomaterial
(Radiation Physics and Chemistry, 2007)
The effects of gamma irradiation on the structure and properties of hydroxyapatite/poly L-lactide (HAp/PLLA) biomaterial have been investigated. Effects of radiation on microstructure, degradation of polymer part and thermal ...