Zobrazeno 1 - 6
of 6
pro vyhledávání: '"L. F. Rar"'
Autor:
A. Yu. Krylova, L. F. Rar, V. I. Yakerson, M. Jancalkova, J. Ratkousky, Arnošt Zukal, A. L. Lapidus, S. D. Sominskii
Publikováno v:
Bulletin of the Russian Academy of Sciences Division of Chemical Science. 41:41-45
The 32% Co-3% MgO-ZSM (SiO2/Al2O3=38) system has been studied by means of temperature-programmed reduction, temperature-programmed desorption, and IR spectroscopy. The data from temperature-programmed reduction show that cobalt exists on the surface
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 39:2244-2248
The reaction of preparation of alkyl-substituted pyridines by hydroformylation of ethylene in the presence of ammonia on heterogeneous Rh-containing catalysts with the formation of 2-ethyl-3,5-dimethylpyridine (I) as the basic product with up to 70
Autor:
S. D. Pirozhkov, Z. Novak, M. M. Savel'ev, L. F. Rar, B. Lyukke, S. D. Sominskii, A. L. Lapidus, Kh. É. Manek, T. Zimmerman
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 39:1545-1547
Catalysts of 4.5% Co- 0.1% Rh- 5:10% Cu/TiO2 display high activity in the synthesis from CO and H2 of a mixture of hydrocarbons and alcohols at 250–300°C and pressures of 0.1–6.0 MPa; these catalysts are more selective than traditional Co cataly
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 33:296-304
1. In reactions of diene condensation of 1-alkyl-substituted dienes with alkyl acrylates, an increase in the radical in the acrylate causes a decrease in the proportion of ortho- and cis-isomers due to steric factors. 2. An increase in the radical in
Autor:
L. F. Rar, G. V. Isagulyants
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 18:1258-1260
1. The occurrence of disproportionation of olefins and ethenolysis reactions is possible to a significant degree on aluminum oxide. 2. The use of radioactive carbon for the investigation of disproportionation reactions on Al2O3 confirmed the mechanis
Publikováno v:
Chemischer Informationsdienst. 16