Zobrazeno 1 - 10
of 38
pro vyhledávání: '"D. G. Pobedimskii"'
Publikováno v:
Russian Journal of Applied Chemistry. 82:143-147
Structure formation in the flocculant-wastewater component system was studied by viscometry and IR spectroscopy. Statistical treatment of the experimental data revealed regular trends in the influence of the polymeric reagent on the efficiency of the
Publikováno v:
Russian Agricultural Sciences. 33:333-336
Complexation in the “Tylan-phthaloyl gelatin” system is studied by viscometry, conductometry, and IR spectroscopy methods. Structure formation in a wide interval of ratios of interacting components is established. Antioxidant capacitance of phtha
Publikováno v:
Russian Journal of Applied Chemistry. 80:634-637
The results of physicochemical studies of promising prolonging agents for Tilan antibiotic: polyvinylpyrrolidone and vinylpyrrolidone copolymers, are reported. The optimal component ratios of the drug formulation were determined by viscometry and con
Publikováno v:
Russian Journal of Applied Chemistry. 74:673-677
Complexation of various complementary polymers and the flocculating power of the resulting complexes were studied. Regression equations adequately describing the recovery of phenol by polymeric complex reagents are presented.
Publikováno v:
Pharmaceutical Chemistry Journal. 25:665-668
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 25:1228-1232
1. The mechanism of the catalytic reaction between hydroperoxide and phosphite consists in equilibrium complex formation between the catalyst and the phosphite and the hydroperoxide, and the reaction of the phosphite with coordinated molecules of the
Autor:
P. A. Kirpichnikov, G. Komber, G. Grossman, D. G. Pobedimskii, G. Kroshvitts, N. A. Mukmeneva
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 38:26-32
1. Dithiophosphoric acids are either not catalysts or only act as moderate catalysts as a function of the structure in reactions of decomposition of CHP. 2. The real catalyst of decomposition of CHP in the presence of dithiophosphoric acids is the su
Autor:
P. A. Kirpichnikov, D. G. Pobedimskii
Publikováno v:
Journal of Polymer Science: Polymer Chemistry Edition. 18:1587-1597
The widely known synergism of oxidation inhibitors with metals of transient valency is shown in the new process with organic phosphite participation. The effects of inadditive strengthening phosphite action by acetylacetonates of transient metals (Me
Autor:
D. G. Pobedimskii, N.S. Kolyubakina, Kirpichnikov Petr A, N. A. Mukmeneva, A. G. Akhmadullina
Publikováno v:
Polymer Science U.S.S.R.. 16:429-436
Accelerated ageing was the method used for investigation of the antioxidative properties (the existence of critical concentrations and the displacement of the latter in the presence of a decomposer of hydroperoxides) of phosphites of the cyclic acid
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 24:506-510