Претраживање
Приказ резултата 31-40 од 160
Natural and anthropogenic sources of chromium, nickel and cobalt in soils impacted by agricultural and industrial activity (Vojvodina, Serbia)
(Taylor and Francis Inc., 2019)
This study reports the contents and sources of chromium, nickel and cobalt, as well as Al, Ca, Mg, K, Fe and Mn in Vojvodina regions Srem and Central Banat area soil samples. Different methods were applied to identify the ...
Chemical and Electrochemical Synthesis of Contemporary Materials Based on Biopolymers and Metals
(New York, USA : Nova Science Publishers Inc., 2019)
New biopolymers’ materials, suitable for the adsorption of noble metal ions, were synthesized by chemical and electrochemical modification of biopolymers. Optimization of cellulose acrylate synthesis by reaction with sodium ...
Copper Electrorefining from Anodes with Non-Standard Content of Ni, Pb, Sb and Sn
( New York, USA : Nova Science Publishers Inc., 2019)
The use of copper use in electronics sets the electrorefining process as the basic method to produce this highly pure metal. Copper anodes with non-standard nickel, lead, antimony and thin content can be used for refining ...
Electrochemical and spectroscopic study of l‑dopa interaction with avarol
(Springer, 2019)
The electrochemistry of catecholamine neurotransmitters and their precursor l-dopa has been widely studied due to their relevance as biologically important compounds. The detection of these compounds from aqueous solution ...
Biochemical and molecular characterization of Klebsiella sp. isolated from environment polluted with perfluoroalkyl substances / Biohemijska i molekularna karakterizacija Klebsiella sp. Izolovane iz životne sredine zagađene perfluorovanim jedinjenjima
(Leskovac : Faculty of Technology, 2019)
The development of chemical industry in the last century has contributed to an increase in food production, more effective disease control and improved living standards. Nevertheless, it left huge quantities of toxic ...
Polyurethane networks based on polycaprolactone and hyperbranched polyester: Structural, thermal and mechanical investigation
(Elsevier, 2019)
A series of environmentally friendly polyurethane (PU) networks based on polycaprolactone as soft segment (SS) and Boltorn® aliphatic hyperbranched polyester of the second pseudo generation as crosslinking agent was prepared ...
Binding of metal ions and water molecules to nucleic acid bases: The influence of water molecule coordination to a metal ion on water–nucleic acid base hydrogen bonds
(International Union of Crystallography, 2019)
The interactions of nucleic acid bases with non-coordinated and coordinated water molecules were studied by analyzing data in the Protein Data Bank (PDB) and by quantum chemical calculations. The analysis of the data in ...
Biological Potential of Novel Methoxy and Hydroxy Substituted Heteroaromatic Amides Designed as Promising Antioxidative Agents: Synthesis, 3D-QSAR Analysis, and Biological Activity.
(American Chemical Society (ACS), 2019)
This paper discusses antioxidative and biological activities of 25 novel amidino substituted benzamides with a variety of heteroaromatic nuclei attached to the benzamide moiety and with a variable number of methoxy or ...
Influence of welding parameters on pit initiation and pit growth in welded joints of X5CrNi18-10 stainless steel
(Springer, 2019)
The influence of welding parameters on the resistance to pitting corrosion in welded joints of X5CrNi18-10 stainless steel was studied. Welding was performed by a TIG procedure in a shielding gas containing different amounts ...