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Приказ резултата 151-160 од 182
TEMPO oxidation as pre-treatment for improving antibacterial activity of viscose functionalized by chitosan
(Beograd : Serbian Chemical Society, 2018)
Priprema uzoraka vode za analizu veštačkih zaslađivača
(Novi Sad : Faculty of Technical Sciences, Department of Production Engineering, 2018)
Veštački zaslađivači se decenijama koriste kao aditivi u hrani, piću i farmaceutskim proizvodima. Savremena istraživanja su pokazala široku rasprostranjenost ovih supstanci u prirodnim i otpadnim vodama, zbog čega su ...
Razvoj hromatografske metode za određivanje tragova veštačkih zaslađivača u vodi / Development of chromatografic method for trace determination of artificial sweeteners in water
(Beograd : Srpsko hemijsko društvo, 2018)
U ovom radu su prikazani razvoj i optimizacija tečno-hromatografske metode za analizu sedam odabranih veštačkih zaslađivača, sa ciljem optimalnog hromatografskog razdvajanja analita u što kraćem vremenskom periodu, u okviru ...
Optimization of solid-phase extraction for analysis of artificial sweeteners in water
(Beograd : Srpsko hemijsko društvo, 2018)
After decades of using artificial sweeteners in the food and pharmaceutical industry, their ubiquitous presence in the environment has been determined 1,2. These substances are recognized as emerging pollutants due to ...
Silver micro-sized powder obtained by the chemical reduction
(Bor : Mining and Metallurgy Institute, 2018)
This paper presents the method for preparation the fine Ag powder with a particles size smaller than 2 μm. Reduction was performed from the nitrate solution directly by the vigorous stirring at the room temperature by the ...
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 ...
Mechanical and structural features of Nb coating layers deposited on steel substrates in a vacuum chamber / Mehaničke i strukturne karakteristike slojeva prevlake Nb deponovane u vakuumu
(Engineering Society for Corrosion, Belgrade, Serbia, 2018)
In this paper analyzed was the influence of implementation of inert Ar gas and a mixture of inert plasma Ar / He gases in a vacuum chamber on the deposition of reactive niobium (Nb) powder. The aim of this paper was to ...
Određivanje odabranih steroida u uzorcima komunalne otpadne vode / Determination of selected steroids in municipal wastewater samples
(Beograd : Srpsko hemijsko društvo, 2018)
Komunalne otpadne vode i efluenti iz postrojenja za prečišćavanje otpadnih voda predstavljaju značajan izvor zagađujućih materija u vodenoj sredini. Studije su pokazale da se steroidna jedinjenja u postrojenjima za tretman ...
Image analysis as a useful tool for fast detection of dimensional and structural changes of poly(ethylene terephthalate) containers
(Savez hemijskih inženjera, Beograd, 2018)
The aim of this paper is to present image analysis as a useful technique for fast, reliable and non-destructive detection of dimensional and structural changes in polymers. The possibility of applying image analysis was ...