Претраживање
Приказ резултата 941-950 од 991
Synthesis and characterization of mu-hydroxido- and mu-polycarboxylato-bridged iron(III) complexes with 2,2 '-bipyridine / Синтеза и карактеризација гвожђе(III)-комплекса са μ-хидроксидо и μ-поликарбоксилато мостовима и 2,2′-бипиридином
(Srpsko hemijsko društvo, 2014)
Four novel polymeric iron(III) complexes with 2,2'-bipyridine (bipy) and different aromatic polycarboxylato ligands as anions of phthalic (pht), isophthalic (ipht), terephthalic (tpht) and pyromellitic (pyr) acid were ...
Test Methods for the Intergranular Corrosion Welded Joints
(Društvo za unapređivanje zavarivanja u Srbij - DUZS, Beograd, Srbija, Divčibare, Srbija, 2012)
U radu je analizirana pojava i metode ispitivanja interkristalne korozije (IKK) zavarenih spojeva austenitnih, feritnih i dupleks nerđajućih čelika, kao i zavarenih spojeva aluminijumskih legura i legura nikla. Posebna ...
The kinetic study of oleylcinnamate synthesis
(Serbian Chemical Society, 2013)
Increased interest in phenolic acids stems from their physiological benefits, which make them very interesting for various applications in food and pharmaceutical industries [1]. The main advantage of phenolic compounds ...
Multifunkcionalna svojstva pamuka oksidisanog kalijum-permanganatom / Multifunctional properties of cotton oxidized with potassium permanganate
(Požarevac : Društvo hemičara, tehnologa i metalurga, 2017)
U ovom radu pamučna pređa je oksidisana kalijum-pemanganatom (KMnO4) pri različitim pH vrednostima i različitim koncentracijama na sobnoj temperaturi. Oksidacija je vršena u cilju čišćenja pamučnih vlakana i uvođenja ...
Naslojavanje TEMPO oksidisanim celuloznim nanofibrilima kao novi pred-tretman za poboljšanje antibakterijskih svojstava viskozne tkanine / Coating with TEMPO oxidized cellulose nanofibrils as novel pre-treatment for improving antibacterial properties of viscose fabric functionalized with chitosan
(Beograd : Srpsko hemijsko društvo, 2019)
The main objective of this study was to obtain viscose fabric
functionalized by chitosan with improved antibacterial properties. In
order to improve interactions between viscose fabric and chitosan, viscose
fabric was ...
The influence of the surface nanostructured modification on the corrosion resistance of the ultrafine-grained Ti-13Nb-13Zr alloy in artificial saliva
(Elsevier, Amsterdam, 2019)
On the surface of the ultrafine-grained Ti-13Nb-13Zr alloy and the coarse-grained Ti-13Nb-13Zr alloy nanotubular oxide layers were formed by electrochemical anodization in the 1 M H3PO4 + NaF electrolyte in order to evaluate ...
Preparation and Characterization of Silver-Loaded Hemp Fibers with Antimicrobial Activity
(Korean Fiber Soc, Seoul, 2014)
The objective of this research was to impart antimicrobial properties to hemp fibers by incorporation of silver ions in hemp fibers by chemisorption. Sorption properties of hemp fibers were improved by non-selective oxidation ...
Assessment of Safety Valve Springs Failure
(Materials Research Society of Serbia, Srbija, 2011)
The aim was to investigate the cause of failure of as-received ultra-high strength steel springs,
which were deposite-coated. The qualitative analysis of surrounding environment was performed.
Springs were visually and ...
Immobilization of Candida antarctica lipase B onto Purolite(A (R)) MN102 and its application in solvent-free and organic media esterification
(Springer, New York, 2017)
The aim of this study was to develop simple and efficient method for immobilization of Candida antarctica lipase B onto hydrophobic anion exchange resin Purolite(A (R)) MN102 and to apply immobilized catalyst for the ...
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 ...