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Prikaz rezultata 211-220 od 239
EVALUATION OF SOLVENT AND SUBSTITUENT EFFECTS ON ABSORPTION SPECTRA OF NEW SYNTHETIC COLORANTS WITH PYRIDONE CORE / EVALUACIJA UTICAJA RASTVARAČA I EFEKATA SUPSTITUENATA NA POLOŽAJ APSORPCIONIH MAKSIMUMA NOVIH SINTETSKIH BOJA SA PIRIDONOM KAO CENTRLNIM PRSTENOM
(Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije (SMEITS), Društvo za procesnu tehniku, 2020)
Azo dyes represent a structurally diverse class of organic dyes with one or more azo groups (–
N=N–) as a bridge between organic residues of which at least one is an aromatic moiety. Many
methods are developed for synthesis ...
Effect of novel nanocrystalline polyhedral oligo silesquioxanes (POSS) on the hybrid acrylate composites performance
(Lisbon : Instituto Superior Tecnico, 2019)
The aim of this study is to investigate the in uence of the polyhedral oligo silsesquioxanes (POSS)
structure obtained by facile synthesis on the improvement in mechanical properties of acrylate composite
lms. The ...
SOLVATOCHROMIC STUDY OF NOVEL BENZYLIDENEHYDANTOIN AS A MOLECULAR PHOTOCHROMIC SWITCH / PROUČAVANJE SOLVATOHROMNIH SVOJSTAVA NOVOG BENZILIDENHIDANTOINA KAO MOLEKULSKOG FOTOHROMNOG PREKIDAČA
(Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije (SMEITS), Društvo za procesnu tehniku, 2020)
Molecular photochromic switches represent an intriguing class of organic molecules that can
be reversibly interconverted between two stable states by light. The resulting change may be the
consequence of trans→cis ...
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 ...
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 ...
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 ...
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 ...