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Prikaz rezultata 1-10 od 1203
Microwave-assisted synthesis of 2-pyridone and 2-pyridone-based compounds / Mikrotalasna tehnika u sintezi 2-piridona i jedinjenja na bazi 2-piridona
(Association of Chemical Engineers of Serbia, 2014)
2-Pyridones are important heterocyclic compounds that are widely used in medical chemistry, and their various derivatives have significant biological and medical applications. In this paper, the synthesis of 2-pyridones ...
Chemical composition and antioxidative activity of essential oil of Thymus serpyllum L. / Hemijski sastav i antioksidativna aktivnost etarskog ulja Thymus serpyllum L.
(Association of Chemical Engineers of Serbia, 2014)
Wild thyme (Thymus serpyllum L.) is a popular remedy regarding both tradetional and conventional medicine. It is used as the antiseptic, aromatic, expectorant, stomachic, antispasmodic, carminative and preservative substance. ...
Optimization of the synthesis of n-alkyl and n,n-dialkyl thioureas from waste water containing ammonium thiocyanate
(Savez hemijskih inženjera, Beograd, 2015)
The optimized methods for N-alkyl and N,N-dialkyl substituted thioureas synthesis starting from ammonium thiocyanates, waste water constituent from the production of tetramethylthiuram monosulfide (TMTS), and alkyl amine, ...
Optimization of extraction of antioxidant components from yarrow herb / Optimizacija ekstrakcije antioksidantnih komponenata iz herbe hajdučke trave
(Association of Chemical Engineers of Serbia, 2014)
Recently, research efforts have been directed toward medicinal plants and their extracts, as important sources of natural antioxidant. Lots of biologically active compounds are responsible for the antioxidant effects of ...
Electrospinning of the laser dye rhodamine B-doped poly(methyl methacrylate) nanofibers
(Srpsko hemijsko društvo, Beograd, 2014)
The electrospinning of rhodamine B (RhB)-doped poly(methyl methacrylate) (PMMA) is presented as a promising technique for processing photoluminescent nanofibers. Nanofibers with concentrations of RhB in PMMA between 0.05 ...
Electrochemical decolorization of the Reactive Orange 16 dye using a dimensionally stable Ti/PtOx anode
(Srpsko hemijsko društvo, Beograd, 2015)
The electrochemical decolorization of Reactive Orange 16 in a chloride containing solution was studied using a dimensionally stable Ti/PtOx anode. Different reaction parameters, agitation speed, applied current, sodium ...
Possible application of brewer's spent grain in biotechnology / Mogućnosti primene pivskog tropa u biotehnologiji
(Association of Chemical Engineers of Serbia, 2013)
Brewer’s spent grain is the major by-product in beer production. It is produced in large quantities (20 kg per 100 L of produced beer) throughout the year at a low cost or no cost, and due to its high protein and carbohydrates ...
Improved structural model of Pb-doped gamma-Bi2O3: (Bi23.68Pb0.32)(Bi1.28Pb0.72)O-38.48
(J C P D S-Int Centre Diffraction Data, Newtown Sq, 2012)
A polycrystalline single-phase sample with nominal composition Bi24PbO37 was synthesized from Bi2O3 and PbO by a high-temperature solid state reaction at 690 degrees C for 1.5 h. The compound adopts Bi12SiO20-type structure ...
Comparative analysis of influence of gamma radiation on programmable memory characteristics
(Taylor & Francis Ltd, Abingdon, 2012)
The aim of this paper is to examine the reliability of erasable programmable read only memory (EPROM) and electrically erasable programmable read only memory (EEPROM) components subjected to the influence of gamma radiation. ...
Electrospun Poly(vinylbutyral)/silica Composite Fibres for Impregnation of Aramid Fabrics
(Materiale Plastice, 2014)
The poly (vinyl butyral)/silica (PVB/SiO2) composite fibers were produced by the electrospinning process. The experiments were performed with the PVB solution in concentration of 10 wt.% where ethanol was used as the ...