.gamma.-CrOOH fluorination catalysts

Details .gamma.-CrOOH fluorination catalysts .gamma.-CrOOH fluorination catalysts

1975-09-25

1976-11-16

Douglas, Winston A.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252441, 2606537, B01J 2706, C07C 1700, C07C 1908

Patent

active

039923258

ABSTRACT:
An improved catalyst comprising an intimate mixture of .gamma.-CrOOH and metal fluoride and its use in the reaction of halogenated aliphatic compounds with HF over a chromium (III) oxide catalyst to produce fluorine-containing aliphatic compounds.

REFERENCES:
patent: 3183276 (1965-05-01), Vecchio
patent: 3258500 (1966-06-01), Swamer
patent: 3294852 (1966-12-01), Vecchio et al.
patent: 3431067 (1969-03-01), Kato et al.
patent: 3442962 (1969-05-01), Vecchio et al.
patent: 3673113 (1972-06-01), Naito et al.
patent: 3752850 (1973-08-01), Scherer et al.

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