Using the spent alumina catalysts of methyl phenyl carbinol dehydration

Autor: Kharlampidi Kh Eh, T. V. Borisova, N.P. Miroshkin, A. I. Aleshin, T. V. Turkova, A. G. Abramov, N. V. Elokhina, A. S. Pavlov, I. V. Soldatov, D. V. Ksenofontov, E. A. Karalin
Rok vydání: 2010
Předmět:
Zdroj: Catalysis in Industry. 2:278-281
ISSN: 2070-0555
2070-0504
Popis: To assess the possibility of using spent alumina catalysts from the vapor-phase dehydration of methyl phenyl carbinol as a support of fixed-bed catalysts, we determined the textural changes and mechanical strength of the catalyst over its scheduled service life of 8000 h. It was found that the catalytic properties of a palladium catalyst prepared on this support (0.2 wt % Pd) in reactions of hydrogenation and polymerization of diene hydrocarbons in liquid pyrolysis products are as good as the commercial products APKGS-20 E2 and APKGS-20 Sh. The tested catalyst is recommended as a replacement for the inert attachment in reactors for the hydrostabilization of liquid pyrolysis products.
Databáze: OpenAIRE