Method for increasing the activity of Friedel-Crafts catalyst

Details Method for increasing the activity of Friedel-Crafts catalyst Method for increasing the activity of Friedel-Crafts catalyst

1980-07-31

1982-03-09

Davis, Curtis R.

Chemistry of hydrocarbon compounds

Aromatic compound synthesis

By condensation of entire molecules or entire hydrocarbyl...

585474, C07C 270, C07C 522

Patent

active

043190677

ABSTRACT:
The catalyst activity in the Friedel-Crafts alkylation of aromatic compounds or the transalkylation of monoalkyl or polyalkyl aromatic compounds is increased by the addition of gaseous hydrogen halide directly to the catalyzed alkylation or transalkylation reaction mixture.

REFERENCES:
patent: 3031513 (1962-04-01), Earhart et al.
patent: 3427254 (1969-02-01), Muller et al.
patent: 3819735 (1974-06-01), Argento
patent: 3846334 (1974-11-01), De Fiore et al.
patent: 3848012 (1974-04-01), Applegath et al.
patent: 3927134 (1975-12-01), Yanagihara et al.

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