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Приказ резултата 151-160 од 164
Production of lactic acid and microbial biomass on distillery stillage by using immobilized bacteria / Proizvodnja mlečne kiseline i bakterijske biomase na destilerijskoj džibri pomoću imobilisanih bakterija
(Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad, 2014)
Lactic acid is versatile chemical with a wide range of applications in chemical, food, pharmaceutical, cosmetic and polymer industries. Currently, lactic acid world consumption is continually increasing mostly due to ...
Antimicrobial hydrogels based on 2-hydroxyethyl methacrylate and itaconic acid containing silver(I) ion / Antimikrobni hidrogelovi na bazi 2-hidroksietil metakrilata i itakonske kiseline koji sadrže srebro(I) jon
(Savez inženjera i tehničara Srbije, Beograd, 2014)
The objective of our study was to develop new antimicrobial hydrogels silver/poly(2-hydroxyethyl methacrylate/ itaconic acid) (Ag/P(HEMA/IA)). The P(HEMA/IA) samples, with different HEMA/IA ratio, were prepared by free ...
Causes of pollution and the quality of river Ibar in Raška municipality / Uzroci zagađivanja i kvalitet vode reke Ibar u opštini Raška
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2014)
Analysis of water quality of the river Ibar, from Raška to Kraljevo, was done in the period June-October 2012. Physicochemical and microbiological analysis were done on five measuring points, but only three of them, in ...
Contribution of energy spending rationalization to improvement of techno economic business indicators / Doprinos racionalizacije korišćenja energije unapređenju tehno-ekonomskih pokazatelja poslovanja
(Savez energetičara Jugoslavije, Beograd, 2015)
Rational energy using is one of the most important demands in the business success and competition. This demand is result of fact that resources are limited, and human needs are unlimited. Rational using of some resource ...
The application of the zeolyte powder for the construction of the dense composite membranes for the carbon-dioxide separation / Primena zeolitnih prahova za izradu kompozitnih polimernih membrana za separaciju ugljen-dioksida
(Savez inženjera i tehničara Srbije, Beograd, 2015)
The main task of the work is to construct the polymeric membrane that could be used for the waste gases treatment. For this purpose, membrane must have high permeability for the carbon dioxide and low permeability of the ...
Polyphosphate glass as fertilizer for plant seedlings / Efekat primene polifosfatnog stakla u supstratima za gajenje cveća i povrća
(Engineering Society for Corrosion, Belgrade, Serbia, 2019)
Due to the dissolution properties the phosphate glasses can be promising materials for the development of new ecologically safe fertilizers. The complex polyphosphate glass with a molar ratio (M2O + MO)/P2O5 gt 1 and ...
Solvent influence on absorption spectra of food azo dyes / Uticaj rastvarača na apsorpcione spektre prehrambenih azo boja
(Engineering Society for Corrosion, Belgrade, Serbia, 2019)
The solvent influence on absorption spectra of food azo dyes was examined by the method of Linear Solvation Energy Relationships (LSER). For this purpose, six azo dyes were used: tartrazine (E 102), ponceau 4R (E 124), ...
Blend of natural waxes as a matrix for aroma encapsulation / Smeša prirodnih voskova kao nosač za inkapsulaciju aroma
(Univerzitet u Nišu, Niš, 2017)
In this study, the possibility of using a blend of natural waxes (bees and carnauba) for encapsulation of some aroma compounds was investigated. Melt dispersion/melt solidification technique was applied for microbeads ...
The quality of the Veliki Lug river from Mladenovac to the mouth in Kubršnica in the municipality of Smederevska palanka / Kvalitet vode reke Veliki Lug posle Mladenovca do ušća u Kubršnicu na teritoriji opštine Smederevska palanka
(Naučno-stručno društvo za zaštitu životne sredine Srbije - Ecologica, Beograd, 2015)
The river Veliki Lug originates under the Kosmaj, flows through the municipalities and settlements Sopot and Mladenovac, and flows into the river Kubršnica near village Ratari in the Smederevska Palanka municipality. Waters ...
Bioindicators as a tool for environmental pollution analysis / Bioindikatori kao sredstvo za analizu zagađenosti životne sredine
(Naučno-stručno društvo za zaštitu životne sredine Srbije - Ecologica, Beograd, 2015)
The interest in using bioindicators as monitoring tools to assess environmental pollution with toxic metals continually increasing. Heavy metals arise from natural sources and human activities, and once released in the ...