Zobrazeno 1 - 10
of 128
pro vyhledávání: '"V. G. Vinogradova"'
Autor:
G. E. Zaikov, V. G. Vinogradova
Publikováno v:
International Journal of Polymeric Materials and Polymeric Biomaterials. 30:235-238
The International Rubber Conference (IRC′94) was held on 27 September-01 October 1994 in Moscow in the Moscow International Trading Center. The Exhibition on new materials and technology in rubber industry (Rubber-94) was also held in the same peri
Publikováno v:
Russian Chemical Bulletin. 43:559-562
Half-wave potentials of the one-electron electrochemical oxidation (E1/2ox) of hydroquinolines with different degrees of heterocycle hydrogenization as well as containing substituents of various natures in the benzene ring and heterocycle have been m
Autor:
V. G. Vinogradova
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 27:662-666
1. The compounds Cu(Dtc)2, Ni(Dtc)2, and Zn(Dtc)2 catalyze the decomposition ofα-phenylethyl hydroperoxide into free radicals and molecular products at 30 and 75°C (Dtc is N,N-diethyldithiocarbamate). 2. The products resulting from reactions of the
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 24:2108-2113
1. The conversion products of copper dithiocarbamates in the oxidation of ethyl benzene were analyzed polarographically. Their role in the inhibition of the process was established. 2. A scheme was proposed for the inhibition of the oxidation process
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 27:666-670
1. Paramagnetic Rh(II)O2− and Rh(II)RO2complexes of similar structure are formed in solutions containing triphenylphosphine Rh(I) complexes, both in the presence of O2 and in the presence of a hydroperoxide in an oxygen-free medium. 2. Addition of
Publikováno v:
Petroleum Chemistry U.S.S.R.. 29:134-143
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 29:1745-1749
1. A phenomenon of synergism has been established in the inhibition of the initiated oxidation (75°C) and autooxidation (120°C) of ethylbenzene by mixtures of copper and nickel bis(N,N-diethyldithiocarbamates) with thiuram disulfide (TDS). 2. The s
Autor:
A. B. Mazaletskii, V. G. Vinogradova
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 27:2206-2209
1. The Cu and Zn thiooxinates (Cutox2 and Zntox2) inhibit the low-temperature oxidation of ethylbenzene by reacting with the radicals responsible for chain propagation. The copper compound is the more effective inhibiting agent. Values of the rate co
Autor:
V. G. Vinogradova, A. B. Mazaletskii
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 29:1062-1069
1. The polarographic half-wave oxidation potentials (E1/2) of the thiooxinates and 5-S-alkylthiooxinates of Cu(II), Ni(II), Pb(II) and Co (III), as well as Zn(II) thiooxinate and Cu(II) acetylacetonate, have been determined. A correlation has been es
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 25:1643-1646
1. The inhibiting action of copper chelates in ethyl benzene oxidation at 120°C falls off in the order copper bis(N,N-diethyldithiocarbamate) > copper bis(α-thiopicolinanilide) > copper acetylacetone, exactly as at 75°C. 2. Increasing the temperat