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Приказ резултата 3261-3270 од 3271
Synthesis and characterization of porous tungsten carbide with added tungsten silicides
(Elsevier Sci Ltd, Oxford, 2018)
Porous materials made of commercial tungsten carbide (WC) with the addition of thermally obtained tungsten silicides (WSi2 and W5Si3) were made. The main research's contribution is firstly finding optimal conditions for ...
Effect of alumina based particles on mechanical properties and resistance to acryloid composites cavitation / Uticaj čestica na bazi aluminijum oksida na mehanička svojstva i otpornost na kavitaciju akriloidnih kompozita
(Savez inženjera i tehničara Srbije, Beograd, 2018)
In the processes of preservation and restoration of sculptures and archaeological objects, copolymer materials of acrylate type are used because they have proved useful in conservation practice. The main disadvantage of ...
Comparison of cavitation erosion behavior of cordierite and zircon based samples using image and morphological analyses
(Elsevier Science Bv, Amsterdam, 2018)
In this study the resistance of cordierite and zircon to the cavitation erosion was investigated with the aim of possible spreading their application. Cavitation erosion test was applied using standard ultrasonic vibratory ...
Sinteza 4-(supstituisanih fenil)-6-fenil-3-cijano-2-piridona iz etil-2-cijanoakrilata i acetofenona u mikrotalasnom reaktoru / Microwave-assisted synthesis of 4-(substituted phenyl)-6-phenyl-3-cyano-2-pyridones from ethyl 2-cyanoacrylates and acetophenone
(Beograd : Srpsko hemijsko društvo = Serbian Chemical Society, 2011)
U okviru radu ispitivana ej sinteza 4-(supstituisanih fenil)-6-fenil-3-cijano-2-piridona reakeijom kondenzacije odgovarajuéih etil-2-cijanoakrilata sa acetofenonom u prisustvu amonijum-acetata u mikrotalasnom reaktoru. ...
Improvement of cavitation resistance of composite films using functionalized alumina particles
(Savez hemijskih inženjera, Beograd, 2018)
Composite films having the UV cured Bis-GMA (Bisphenol A glycidylmethacrylate)/TEGDMA (triethylene glycol dimethacrylate) as a matrix and the ferrous oxide doped alumina (Al2O3 Fe) based particles were prepared and subjected ...
Immobilization of Candida antarctica lipase B onto modified silica nanoparticles and its application for the synthesis of l-ascorbyl oleate
(University of Novi Sad, Institute of Food Technology, 2016)
Lipases immobilized onto nonporous fumed silica nanoparticles (FNS) proved to be suitable catalysts for the various commercially important esters synthesis. This inert hydrophilic material is usually modified by different ...
The infuence of starch hydrophilization on the mechanical properties of the biodegradable starch/EAA composites
(Lisbon : Instituto Superior Tecnico, 2019)
The aim of this study is to investigate the infuence of chemically modifed native starch on the
mechanical properties of composite materials. The starch (S) was modifed by diisopropyl D-tartarate (DIPT), ricinoleic acid ...
Sorbitol galactoside synthesis using β- galactosidase immobilized on functionalized silica nanoparticles
(World Academy of Science, Engineering and Technology International Journal of Biotechnology and Bioengineering, 2017)
Nowadays, considering the growing awareness of functional food beneficial effects on human health, due attention is dedicated to the research in the field of obtaining new prominent products exhibiting improved physiological ...
Two-step modification of silica nanoparticles for covalent lipase immobilization
(8th International Conference of the Chemical Societies of the South-East European Countries, Belgrade, Serbia, 2013)
Lipases are enzymes very well known for their laboratory and industrial application.
Various immobilization supports and techniques were examined in order to improve lipase
stability and activity for industrial application. ...
Photocatalytic degradation of methomyl and Lannate-90
(Ljubljana : Slovenian Chemical Society, 2019)