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Приказ резултата 11-20 од 699
The mechanism and kinetics of the tungsten (VI)-oxide reduction in the vertical tube reactor
(Editura Stiintifica Fmr, Bucharest, 2012)
Presented study shows the analysis of the process of reduction of WO3 powder with hydrogen in the vertical tube reactor, representing a new approach in comparison to the conventional methods in the horizontal tube reactor. ...
Optimization of esterification activity of lipase from Candida rugosa immobilized using microwave irradiation / Optimizacija esterifikacione aktivnosti lipaze iz Candida rugosa imobilisane mikrotalasnim zračenjem
(Association of Chemical Engineers of Serbia, 2012)
Lipases are very efficient biocatalysts with wide application in synthesis of important ingredients of food, cosmetics and pharmaceutical products, due to their capacity to catalyze both, ester synthesis and ester hydrolysis. ...
Lead in atmospheric precipitation: analysis of atmospheric precipitation pollution monitoring data for location kamenicki vis, Serbia
(Savez hemijskih inženjera, Beograd, 2013)
In this paper, an overview of data collected during monitoring of lead content in atmospheric precipitation on GAW/EMEP (Global Atmosphere Watch/European Monitoring and Evaluation Programme) station "KameniCKI Vis", Serbia ...
Removal of copper(II) ion from aqueous solution by high-porosity activated carbon
(Water Research Commission, Pretoria, 2013)
The removal of copper(II) ion from aqueous solution by the granular activated carbon, obtained from hazelnut shells (ACHS) (Corylus avellana L. var. lunga istriana), was investigated. The ACHS was prepared from ground dried ...
4H-SiC VDMOS - drift-region saturation, channel saturation and their order of appearance
(Natl Inst Optoelectronics, Bucharest-Magurele, 2013)
4H-SiC VDMOS is a peculiar semiconductor structure with two considerably different recognized regions. One of them is a vertical drift region, whereas the other one appears as a horizontal channel with its left and right ...
Experimental and theoretical study of substituent effect on C-13 NMR chemical shifts of 5-arylidene-2,4-thiazolidinediones
(Elsevier, Amsterdam, 2013)
The electronic structure of 5-arylidene-2,4-thiazolidinediones has been studied by using experimental and theoretical methodology. The theoretical calculations of the investigated 5-arylidene-2,4-thiazolidinediones have ...
The electrochemical behavior of zn-mn alloy coating in carbonated concrete solution
(World Scientific Publ Co Pte Ltd, Singapore, 2016)
In order to improve the protective performance of Zn coating on reinforcing steel in concrete, the electrochemical deposition of Zn-Mn coatings was conducted on steel surface. The morphology, chemical and phase compositions ...
Simple one-pot synthesis of thioureas from amines, carbon disulfide and oxidants in water
(Srpsko hemijsko društvo, Beograd, 2016)
The present study reports a new facile methodology for the synthesis of symmetrical and asymmetrical thioureas by a one-pot reaction of the required amine, carbon disulfide and an oxidant, i.e., hydrogen peroxide, ...
A study of transglucosylation kinetic in an enzymatic synthesis of benzyl alcohol glucoside by alpha-glucosidase from S-cerevisiae
(Maik Nauka/Interperiodica/Springer, New York, 2013)
alpha-1,4-Glucosidase from Saccharomyces cerevisiae is an enzyme which is widely used in synthesis of different drugs. Glucosidase inhibitors are studied as potential drugs for prevention of HIV and diabetes. For understanding ...
FTIR spectroscopic study of possible interactions of N-tert-butylformamide with ethers
(Elsevier Science Bv, Amsterdam, 2018)
IR spectroscopic investigation of intramolecular interactions of N-tert-butylformamide (NtBF) in presence of selected ethers as the O-electron donors was carried out. Following ethers were selected based on the different ...