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Wool fabric characterisation after enzymatic and chlorinating treatment / Karakterizacija vunenog tekstilnog materijala posle enzimske obrade i obrade hlorovanjem
(Union of Textile Engineers and Technicians of Serbia, Belgrade, 1999)
Properties of wool textile products are partly governed by morphological composition and chemical structure of the surface of wool fibre. Both chemical structure and morphological composition are most frequently changed ...
Rerafinacija otpadnih mineralnih transformatorskih ulja
(Savez energetičara Jugoslavije, Beograd, 1999)
Different physical and chemical processes taking place in the transformer or transformer insulation system, are influencing the decrease in the insulating oil quality. After certain period of time, the oil cannot meet the ...
Study of the structure of phenol-formaldehyde novolac resins by NMR spectroscopy and gel-permeation chromatography
(Serbian Chemical Society, Belgrade, 1999)
C-13-NMR spectroscopy and gel-permeation chromatography studies were carried out on different samples of typical commercial phenol-formaldehyde novolac resins. Six random novolac resins (NLO 1-6), with decreasing ratios ...
Benzylation of N-benzyl-2-phenylacetamide
(Serbian Chemical Society, Belgrade, 1999)
N-Benzyl-2-phenylacetamide was used as a model for the study of the alkylation of N-substituted 2-phenylacetamides with benzyl chloride in the presence of powdered KOH. The reactions were carried out in the presence and ...
UTICAJ EKSPERIMENTALNIH USLOVA NA ODREĐIVANJE JEDNOCIKLIČNIH KARAKTERISTIKA PREĐA PRI ISTEZANJU / INFLUENCE OF EXPERIMENTAL CONDITIONS ON DETERMINATION OF ONE - CYCLIC YARN CHARACTERISTICS AT EXTENSION
(Savez inženjera i tehničara tekstilaca Srbije, 1999)
Ispitivane su jednociklične karakteristike pređa pri istezanju. Primenjen je postupak sa konstantnim opterećenjem u prvoj fazi ciklusa opterećenje - rasterećenje - odmor. Upoređivani su rezultati određivanja relaksacionih ...
Uticaj obrade neravnotežnom plazmom na svojstva vune pri bojenju
(Savez inženjera i tehničara tekstilaca Srbije, Beograd, 1999)
Postupci pripreme vune za štampanje
(Savez hemijskih inženjera, Beograd, 1999)
METODE ZA NEUTRALIZACIJU STATIČKOG NAELEKTRISANJA NA TEKSTILNIM MATERIJALIMA / STATIC ELECTRICITY NEUTRALIZATION METHODS ON TEXTILE MATERIALS
(Savez hemičara i tehnologa Jugoslavije, 1999)
Dielektrična svojstva tekstilnh materijala uslovljavaju pojavu statičkog naelektrisanja pri njihovom kontaktu sa drugim telima. Statičko naelektrisanje često nepovoljno utiče na ponašanje tekstilnh materijala kako u ...