Water gas shift reaction in the presence of palladium complexes with diphenyl-m-sulfophenylphosphine

Autor: Yu. G. Noskov, G. N. Menchikova, A. P. Bezruchenko, E. G. Chepaikin
Rok vydání: 2019
Předmět:
Zdroj: Russian Chemical Bulletin. 68:493-499
ISSN: 1573-9171
1066-5285
DOI: 10.1007/s11172-019-2444-0
Popis: A homogeneous catalytic system containing palladium(ii) halides, diphenyl-m-sulfo-phenylphosphine (or palladium halide complexes with diphenyl-m-sulfophenylphosphine) and hydrohalic acid was developed and studied in the liquid-phase water gas shift reaction. The system based on palladium bromide and hydrobromic acid in aqueous acetic acid (20–40 vol.%) showed the highest activity. The dependences of the initial reaction rate on the concentrations of reagents and catalyst components were studied, a mechanism for the process was proposed, and a kinetic model was developed and found to agree well with experimental results.
Databáze: OpenAIRE