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Приказ резултата 1-10 од 695
Two step sintering of the ZnTiO3 nanopowder
(Belgrade : Institute for Multidisciplinary Research, University of Belgrade, 2015)
Metastabile nanopowder ZnTiO3 pressed into cylindrical compacts at 200 MPa was submitted to conventional heating with isothermal holding at 931oC for 10 minutes, 25 minutes and 40 minutes. Same compacts were heated with ...
Acidic and bacterial leaching of the fly ash - environmental protection technology
(University of Beograde - Technical Faculty in Bor, 2011)
In this study the possibility of acid and microbiological ash leaching, has been investigated in order to minimize the concentration of toxic ash elements.
Oxidative transformation of levan produced by Bacillus licheniformis strain
(Belgrade : Society of Physical Chemists of Serbia, 2018)
In this work microbial polysacharide levan produced by Bacillus licheniformis NS032 was functionalized by introducing aldehyde groups into glycan chains. Resulting polyaldechide polymer was characterized by FT-IR spectral ...
Lactose and D-galactose content in infant formulas and mother's milk
(Vinča - Belgrade, Serbia : Vinča Institute of nuclear sciences, 2018)
Lactose and D-galactose are energy-providing macronutrient found in the mother's milk, but their concentration can be affected by different factors related to the mother. The aim of this work is to determine lactose and ...
Determination of Total Antioxidant Capacity in Human Milk and Infant Formula
(Vinča - Belgrade, Serbia : Vinča Institute of nuclear sciences, 2018)
The object of this research was to investigate the total antioxidant capacity of human milk, human milk supplemented with fortifier and infant formula, by electrochemical and DPPH methods.
Characterization of carbon fibrous materials obtained from tree wastes
(Serbian Chemical Society, Belgrade, 2010)
Carbon fibres can be obtained in rather wide variety of structures, compositions and properties, depending on the nature of the organic precursor and conditions of the process applied in their preparation. In order to get ...
Analyzing the corrosion characteristics of anodes used for the sulphur acidic waste water treatment
(Tatranské Matliare : Slovak Society of Chemical Engineering, 2011)
This paper addresses on investigation the possibility of electrolytic treatment the sulphur acidic waste solution, obtained in the conventional electrolytic copper refining process. The copper anodes with non-standard ...
Bioactive pullulan based edible films with medicinal herbal extracts
(Belgrade : Society of Physical Chemists of Serbia, 2018)
In this work, pullulan based films with water extracts of medicinal herbs thyme and sage, were prepared. The resulting films were characterized by FT-IR spectroscopy and their antioxidant and antimicrobial activities were ...
Shape Controlled, Carbon Supported Pt Anodic Catalysts for DFAFC
(Academician Evgeni Budevski Institute of Electrochemistry and Energy Systems Bulgarian Academy of Sciences, Sofia, Bulgaria, 2015)
Electrocatalytic activity of platinum-based electrocatalysts used in fuel cells has been well recognized. However, significant attention remains on the particle shape and size control of such nanomaterials. Catalytic ...
Partial characterization of levan from Brachybacterium sp. CH-KOV3
(Belgrade : Institute of Technical Sciences of SASA, 2013)
The aim of this work was to investigate structure of exopolysaccharide produced by Brachybacterium sp. CH-KOV3 by planar chromatography, elemental analysis, FTIR, NMR and conduct basic rheological characterization. It has ...