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Structural Characteristics and Adsorption Properties of Alkali Activated Blends Ashes/Metakaolin
(Skopje : Society of Chemists and Technologists of Macedonia, 2023)
The aim of this paper is to show the possibility of using waste materials, blends of (wood ash, fly ash, from thermal power plant, and metakaolin) for the production of alkali activated materials that can be used to purify ...
Determination of ductile-to-brittle transition temperature of NIOMOL 490K steel welded joints
(Elsevier B.V., 2022)
This paper is devoted to the ductile-brittle transition behavior of high strength low alloyed structural steel NIOMOL 490K. This steel grade is designed for welded pressure vessels exposed to dynamic loads, operating at ...
OBTAINING COLORED ANTIOXIDANT COTTON AND COTTON/LINEN FABRICS USING GREEN TEA AQUEOUS EXTRACT
(Szeged, Hungary : University of Szeged, 2023)
Green tea aqueous extract was prepared and characterized regarding total flavonoids and total
phenolic contents as well as antioxidant activity (assessed by ABTS method). The characterized
aqueous extract was used for ...
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 ...
Kompozitni materijali na bazi otpadne ljuske jajeta i nezasićenih poliestarskih smola dobijenih iz bioobnovljivih izvora / Composite materials prepared from waste eggshells and biobased unsaturated polyester resin
(Serbian Chemical Society Karnegijeva 4/III, 11000 Beograd, Srbija, 2023)
Novi trendovi u polimernoj industriji podstiču upotrebu sirovina dobijenih iz
bioobnovljivih izvora kao i prelazak na zelenu tehnologiju. Nezasićene poliestarske smole
su najzastupljenije termoreaktivne smole u proizvodnji ...
Stability of gold complex based on mercaptotriazole with gold concentration lower than optimal
(Bor : University of Belgrade, Technical Faculty, 2017)
The aim of this work was to investigate the stability of the gold complex based on mercaptotriazole at optimum pH value of nine in the electrolyte with gold concentration of 1.5 g/dm3. Investigations were performed by ...
Capillarity of plasma treated jute fabrics
(Belgrade : Serbian Chemical SocietyBelgrade : Serbian Young Chemists’ Club, 2022)
Jute fibers have a heterogeneous chemical composition that includes cellulose, hemicellulose, lignin, and other minor components. This lignocellulosic fiber is characterized by a complex layered structure with the presence ...
Thermodynamic properties of pure furfural and furfuryl alcohol and binary mixture at different pressures and temperatures
(Lublin : Publishing House of The University of Life Sciences, 2022)
Due to the global trend of decreasing fossil energy sources consumption, there is a tendency, among other things, to explore possibilities of using biomass to obtain biofuels and value-added chemicals. In order to design ...
Peptides with improved antimicrobial activity screened by membrane ultrafiltration from egg white protein hydrolysates
(Bratislava, SK : Slovak Society of Chemical Engineering, 2015)
This contribution was aimed at the fractionation and identification of peptides with improved
antimicrobial activity from egg white protein hydrolysates, obtained by membrane ultrafiltration. For
this purpose, the thermal ...
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 ...