Претраживање
Приказ резултата 11-20 од 21
Catalytic activity of sulfuric acid on the morphology of electrochemically obtained copper powder / Katalitičko delovanje sumporne kiseline na morfologiju elektrohemijski dobijenog bakarnog praha
(Belgrade, Serbia : Engineering Society for Corrosion, 2015)
The subject of the research is influence of sulfuric acid on morphology of electrochemically obtained copper powder during galvanostatic electrolysis mode. In this paper electrodeposition of copper powder from sulphate ...
Electrodeposition of Fe Powder from Citrate Containing Electrolytes
(Esg, Belgrade, 2010)
Polarization characteristics of the electrodeposition processes of Fe powders from different citrate electrolytes and the morphology of the obtained powders were investigated. The effect of complexing agents on the cathodic ...
The electrochemical properties of carbon nanotubes and carbon XC-72R and their application as Pt supports / Elektrohemijske karakteristike ugljeničnih nanocevi i ugljenika XC-72R i njihova primena u sintezi Pt katalizatora
(Serbian Chemical Society, 2010)
The results of an investigation of two samples of commercial multi-walled carbon nanotubes and a sample of carbon black, in the raw and activated state, were presented in the lecture. The activation of the carbon materials ...
Preparation and characterization of poly(Urethane-siloxane)/titanium-dioxide nanocomposites
(Belgrade : Association of the Chemical Engineers of Serbia, 2019)
This work is focused on preparation of poly(urethane-siloxane)/titanium-dioxide nanocomposites (PUSNs) with enhanced features. PUSNs were prepared by the in situ polymerization reaction using titanium-dioxide as a nano-filler ...
Impact of the poly(propylene oxide)-b-poly(dimethylsiloxane)-b-poly-(propylene oxide) macrodiols on the surface-related properties of polyurethane copolymers
(Assoc Chemical Engineers Serbia, Belgrade, 2016)
Segmented thermoplastic polyurethane copolymers (PURs) were synthesized using 4,4'-methylenediphenyl diisocyanate and 1,4-butanediol as the hard segment and alpha,omega-dihydroxy-poly(propylene oxide)-b-poly(dimethylsilo ...
Morphology of Fe-Ni alloy powders electrodeposited from citrate-sulfate containing solutions / Morfologija prahova Fe-Ni legura elektrohemijski istaloženih iz citratno-sulfatnih rastvora
(Belgrade, Serbia : Engineering Society for Corrosion, 2011)
The electrochemical deposition of the Fe-Ni alloy powders from citrate-sulfate containing electrolytes of different Ni/Fe ions concentration ratios at pH 4.5 was examined by the polarization measurements. All polarization ...
Electrodeposition of cobalt powders with novel three-dimensional structure
(Metalurgija, 2011)
Novel three-dimensional cobalt powder structures were successfully prepared by electrodeposition. Electrodeposited cobalt powder was characterized by scanning electron microscopy (SEM) and light microscopy. It was possible ...
The electrochemical deposition and corrosion stability of Zn-Mn alloy coatings / Elektrohemijsko taloženje i koroziona stabilnost prevlaka Zn-Mn legura
(Belgrade, Serbia : Engineering Society for Corrosion, 2010)
The influence of the type of the deposition solution on the current efficiency during electrodeposition of Zn-Mn alloys was examined. The Zn-Mn alloys were deposited on steel from chloride, sulphate and pyrophosphate plating ...
Hybrid macroporous polymer/clay nanocomposites
(Belgrade, Serbia : Serbian Ceramic Society, 2017)
Hybrid polymer/nanocomposites are a new class of materials that consist of polymer
matrix and clay nanoparticles as the dispersed phase. The aim of this work was to obtain
macroporous poly(glycidyl methacrylate-co-ethylene ...
Mechanical properties and morphology of the poly(urethane-siloxane) copolymers and their clay nanocomposites
(Serbian Chemical Society, 2018)
In this paper the series of poly(urethane-siloxane) copolymers and their clay nanocomposites were synthesized based on 4,4'-diphenylmethane diisocyanate and 1,4-butanediol as the part of the hard segments (HS) and ...