Crystalline silica and use in alkylation of aromatics

Details Crystalline silica and use in alkylation of aromatics Crystalline silica and use in alkylation of aromatics

1980-03-26

1981-08-11

Davis, Curtis R.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252437, 252449, 252454, 252456, 252457, 423328, 423339, 585467, B01J 2102

Patent

active

042833060

ABSTRACT:
Novel crystalline silicas and their use as alkylation catalysts, e.g., methylation of toluene. The performance of the catalysts can be improved by selected promoters.

REFERENCES:
patent: Re29948 (1979-03-01), Dwyer et al.
patent: 4002698 (1977-01-01), Kaeding
patent: 4038211 (1977-07-01), Frampton
patent: 4064070 (1977-12-01), Harrison
patent: 4073865 (1978-02-01), Flanigan et al.

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