Process for reactivating fluorination catalysts

Details Process for reactivating fluorination catalysts Process for reactivating fluorination catalysts

1978-01-19

1979-03-20

Douglas, Winston A.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

2606537, B01J 2732

Patent

active

041453115

ABSTRACT:
Chromoxyfluoride catalysts which are used for converting chlorocarbons with hydrogen fluoride into fluorochlorocarbons lose a part of their activity over a period of time. Reactivation of the catalysts occurs upon treatment with fluorine at temperatures of from 70 to 300.degree. C.

REFERENCES:
patent: 2505877 (1950-05-01), Benning
patent: 3385794 (1968-05-01), Sherer et al.
patent: 3660307 (1972-05-01), Sherer et al.

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