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Приказ резултата 281-290 од 308
Oxygen reduction on iron-V. Processes in boric acid-borate buffer solutions in the 7.4-9.8 pH range
(Pergamon-Elsevier Science Ltd, Oxford, 1991)
O2 and H2O2 reduction was studied on Puratronic iron (99.995%) in borate buffer solutions of various pH ranging from 7.4 to 9.8. In solutions of pH < 9.3 the E-j curves are of quite irregular shapes and the limiting ...
Kristalisanje koncentrovanih rastvora celuloze u N-metilmorfolin-N-oksidu / Crystallization of concentrated cellulose solutions in N-methylmorpholine-N-oxide
(Loznica : Viskoza, 1992)
U istraživanju mogućnosti dobijanja hemijskih celuloznih vlakana bez upotrebe ugljen disulfida posebna pažnja je posvećena takvim direktnim rastvaračima celuloze kao što su tercijerni amini. U ovom radu proučavane su pojave ...
Savremeni trendovi u proizvodnji i primeni vlakana u svetu i sirovinska baza tekstilne industrije SRJ / New trends in production and application of fibres in the world and the raw material basis of Yugoslavian textile industry
(Savez inženjera i tehničara tekstilaca Srbije, 1998)
Posle velike ekspanzije u 1994. god., svetska proizvodnja hemijskih vlakana (sintetizovanih, celuloznih) u 1996. god. zabeležila je porast sličan ranijim godinama. Svetska proizvodnja hemijskih vlakana u 1996.god. porasla ...
Uticaj različitih primesa na kinetiku redukcije nikl-hlorida vodonikom
(Beograd : Srpsko hemijsko društvo, 1994)
Dobijanje biološki-aktivnog kompleksa jonoizmenjivačko vlakno-insulin / Obtaining of biologically-activated complex ion-exchanged fiber-insulin
(Loznica : Viskoza, 1993)
Jonoizmenjivačka vlakna, posebno na bazi poliakrilonitrila (PAN) i polivinilalkohola (PVA), zbog istovremenog prisustva različitih funkcionalnih grupa imaju sposobnost selektivne hemisorpcije krupnih organskih jona. Stoga ...
Copper Separation from Aqueous Effluents by Liquid Membrane Pertraction
(International Ecological Congress, Voronezh, Russia, September 22-28, 1996)
In this paper the feasibility of applying liquid membrane pertraction to the copper
recovery from aqueous effluents has been examined. A continuos laboratory-scale
hollow fiber-in-fiber type membrane pertractor was ...
Recovery of Indium in a Hollow Fiber Membrane Pertractor
(International Ecological Congress, Voronezh, Russia, September 22-28, 1996)
In the present work, the recovery of indium from sulfate media using a continuos-type membrane
pertractor with hollow fiber geometry was investigated as a study of the feasibility of the industrial
application of this ...
Oxygen reduction on iron-Part VI. Processes in alkaline solutions
(Pergamon-Elsevier Science Ltd, Oxford, 1994)
The kinetics of oxygen reduction were studied on passivated iron in borate buffered and unbuffered solutions of pH ranging from 7.4 to 13.8. A rotating disk electrode was employed. The O2 reduction on iron under these ...
Dobijanje biološki-aktivnog vlakna sa anestezijskim efektom / Herstellung von biologischaktiven Faser mit anästhetischen Wirkung
(Loznica : Viskoza, 1993)
Biološki aktivna vlakna se uglavnom koriste u medicinske svrhe. Osnovna funkcija im je da doprinesu što povoljnijim rezultatima kod raznovrsnih lekarskih intervencija, kao i u sprovođenju preventivnih mera.
U ovom radu ...