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Приказ резултата 301-310 од 318
Oxygen reduction on iron-IV. The reduction of hydrogen peroxide as the intermediate in oxygen reduction reaction in alkaline solutions
(Pergamon-Elsevier Science Ltd, Oxford, 1991)
The kinetics of hydrogen peroxide reduction were studied on iron in borate buffered and unbuffered solutions of pH ranging from 8.6 to 13.8, with and without the presence of chloride ions. A rotating disk electrode was ...
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 ...
Kombinacija tečne hromatografije i spektroskopskih metoda za analizu mankozeba u malinama / Analysis of Mancozeb in Raspberry by HPLC-ICP-AES
(Beograd : Srpsko hemijsko društvo, 1999)
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)
Prilog ispitivanju fizičko-hemijskih i eksplozivnih karakteristika metilnitrata i smeša metilnitrata – rafinat
(Beograd : Jugoslovenski komitet za eksplozivne materije, 1997)
Viskoelastična svojstva koncentrovanih rastvora celuloze u N-metilmorfolin-N-oksidu / Viscoelastic properties of concentrated solutions of cellulose in N-methylmorpholine-N-oxide
(Loznica : Viskoza, 1995)
Između različitih rastvarača za direktno rastvaranje celuloze i primene ovih rastvora za proiuzvodnju hemijskih celuloznih vlakana najperspektivniji je N-metilmorfolin-N-oksid (NMMO). U ovom radu proučavana su visokoelastična ...
Dobijanje i svojstva biološki aktivnih vlakana sa fermentativnom aktivnošću / Obtaining and Properties of Biologically-Activated Fibers with Fermentation Activity
(Loznica : Viskoza, 1995)
Fermenti imobilizovani na vlaknastim nosačima nalaze danas najširu primenu u medicini, farmaciji i prehrambenoj industriji. To je uslovljeno visokom efektivnošću i supstratnom specifičnošću biokatalize, lakoćom manipulacije ...
Synthesis and characterization of the CoSAPO- 14 and CoSAPO-34
(Butterworth Publishers, 1990)
The hydrothermal synthesis of CoSAPO-14 and CoSAPO-34 in the presence of isopropylamine as the template is described. CoSAPO-14 is a new MeSAPO material that predominantly forms at 125°C, whereas CoSAPO-34 is the main ...
A Kinetic Study of the System Phthalocyanine-Copper(II) Chloride-Sulfuric Acid
(Elsevier, 1990)
In solutions of phthalocyanine, H2Pc, (c = 1–3 × 10−5 mol dm−3) and copper(II) chloride (c ≈ 10−3 mol dm−3) in sulfuric acid (c = 16–18 mol dm−3), two pseudo first-order reactions take place: (1) decomposition of H2Pc; (2) ...