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Приказ резултата 11-20 од 472
Application of reactive siloxane prepolymers for the synthesis of thermoplastic poly(ester-siloxane)s and poly(ester-ether-siloxane)s / Primena reaktivnih siloksanskih pretpolimera za sintezu poli(ester-siloksana) i poli(ester-etar-siloksana)
(Belgrade : Serbian Chemical Society, 2007)
Thermoplastic poly(ester-siloxane)s (TPES) and poly(ester-ether-siloxane)s, (TPEES), based on poly(butylene terephthalate) (PBT) as the hard segment and different siloxane-prepolymers as the soft segments, were prepared. ...
Intramolecular Barbier reaction in water: Cyclopentane and cyclohexane ring closure / Intramolekulska Barbier-ova reakcija u vodi - sinteza petočlanih i šestočlanih prstenova
(Serbian Chemical Society, 2002)
Zinc or indium promoted intramolecular Barbier reactions of aldehydes containing a suitably positioned allylic or propargylic halide unit afford unsaturated cyclic alcohols in moderate yields.
A study of novel cobalt(II) octaazamacrocyclic complexes with aminocarboxylates or their derivatives / Proučavanje novih kompleksa kobalta(II) sa oktaazamakrociklom i aminokarboksilatima ili njihovim derivatima
(Serbian Chemical Society, 2009)
Four new air-stable mixed-ligand Co(II) complexes having the general formula [Co2(Y)tpmc]Z3×q(H2O/CH3CN) (HY = N-methylglycine/N,N-dimethylglycine, Z = - 4BF , qH2O=4 or 3; HY=S-norvaline/S-valine Z=-ClO4 , qCH3CN = 0.5; ...
Trans- and cis-resveratrol concentration in wines produced in Serbia / Koncentracija trans- i cis-rezveratrola u vinima proizvedenim u Srbiji
(Serbian Chemical Soc, Belgrade, 2008)
Resveratrol, which occurs in two isomeric forms, trans and cis, is a phytoalexin with numerous pharmacological activities, such as anti-cancer, antiviral, neuroprotective and anti-aging. Red wine is the main source of the ...
The influence of inert component on the morphology and porosity parameters of macroporous poly (4-vinyl pyridine-co-ethylene glycol dimethacrylate) / Uticaj sastava i udela inertne komponente na morfologiju i parametre porozne strukture makroporoznog kopolimera 4-vinilpiridina i etilenglikoldimetakrilata
(Association of Chemical Engineers of Serbia, 2001)
In this study, the influence of the type and content of inert component in the reaction mixture on the properties of crosslinked macroporous copolymers of 4-vinyl pyridine and ethylene glycol dimethacrylate, poly ...
Isolation, selection and adaptation of zymogenous microorganisms: a basis of successful bioremediation
(Belgrade : Serbian Chamber of Commerce, Board of Environmental Protection and Sustainable Development, 2006)
The paper presents the results of ex-situ bioremediation of soil on a pilot heap (halde) within the grounds of Petroleum Refinery Pančevo, Serbia.
Isomerization and selectivity calculation of the soybean oil hydrogenation process / Izomerizacija i izračunavanje selektivnosti u procesu hidrogenacije sojinog ulja
(Faculty of Technology, Novi Sad, 2000)
Soybean-oil hydrogenation process has been conducted in an industrial reactor by synthesized NICAT-2000 catalyst and by commercial G-70 catalyst under the same working conditions. Although this reaction includes a series ...
NaY zeolite: A useful catalyst for nitrile hydrolysis
(Molecular Diversity Preservation International, Basel, 2000)
The NaY zeolite catalysed hydrolysis of nitriles to primary amides is reported. It is found that aryl nitriles with strong electron-withdrawing substituents and cyanopyridines are readily hydrolysed in the water suspension, ...
Development of the heating system using geothermal energy
(Belgrade : Vinča Institute of Nuclear Sciences, 2006)
The paper presents the results achieved by the project financed by Ministry of Science and Environmental Protection of Serbia during the period 2003-2005. The purpose of the project was determination methodology for designing ...
Preparation of sedimentary organic matter concentrates by microbiological methods / Pripremanje koncentrata organske supstance primenom mikrobioloških metoda
(Acta biologica iugoslavica - serija B: Mikrobiologija, 2006)
Investigation on combined bacterial demineralization of sediments i.e. removal of silicates (desilicification) by Bacillus circulans and removal of pyrite (depyritization) by Acidithiobacillus ferrooxidans are reviewed in ...