Zobrazeno 1 - 5
of 5
pro vyhledávání: '"V. V. Yakubenok"'
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 25:952-958
1. The rate of hydrogenation of cresol, alkylanillnes, aminophenols, and alkoxyanilines on Ru-Al2O3 in aqueous medium is 1.5–5 times as high as in ethanol. The reaction rate decreases in the series p- > m- > o-, as well as with increasing size of t
Autor:
V. I. Kheifets, L. P. Pivonenkova, V. V. Yakubenok, G. K. Oparina, L. Kh. Freidlin, E. F. Litvin
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 24:27-30
Autor:
V. I. Kheifets, M. K. Bychkova, L. Kh. Freidlin, E. F. Litvin, V. V. Yakubenok, L. P. Pivonenkova, G. K. Oparina
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 22:826-829
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 22:823-825
1. The initial hydrogenation rate of the methyl- and ethylanilines on Ru-C catalyst is independent of the concentration of the hydrogenated compound and increases linearly with increase in the hydrogen pressure in the range 20–80 atm. 2. The hydrog
Autor:
L. Kh. Freidlin, M. K. Bychkova, V. Z. Sharf, G. K. Oparina, V. V. Yakubenok, G. M. Kopylevich, V. I. Kheifets
Publikováno v:
Bulletin of the Academy of Sciences, USSR Division of Chemical Science. 14:1621-1623
1. A variation of the method of production of isoprene from formaldehyde and isobutylene through the intermediate stage of 3-methylbutanediol-1,3 is proposed. 2. Isoprene of a high degree of purity (99.5–99.8%) is produced in the process; few side