Catalysts for hydrogenolytic dealkylation and use thereof

Details Catalysts for hydrogenolytic dealkylation and use thereof Catalysts for hydrogenolytic dealkylation and use thereof

1994-05-24

1995-10-10

Achutamurthy, P.

Chemistry of hydrocarbon compounds

Aromatic compound synthesis

By dealkylation

585483, 585486, C07C 412, C07C 418

Patent

active

054572550

ABSTRACT:
A catalyst for hydrogenolytic dealkylation comprising rhodium on a crystalline metallo-silicate carrier and a process for hydrogenolytically dealkylating a hydrocarbon mixture mainly comprising alkyl aromatic hydrocarbons in the presence of such a catalyst are disclosed. The catalyst exhibits catalytic activity at low temperatures and high reaction selectivity and has a prolonged duration.

REFERENCES:
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patent: 4485185 (1984-11-01), Onodera et al.
patent: 4622308 (1986-11-01), Koikeda et al.
patent: 4681747 (1987-07-01), Desmond et al.
patent: 5008094 (1991-04-01), Keijsper et al.
patent: 5028573 (1991-07-01), Brown et al.

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