Process for regenerating a fluorination catalyst

Details Process for regenerating a fluorination catalyst Process for regenerating a fluorination catalyst

1995-06-02

1998-04-14

Caldarola, Glenn

Catalyst, solid sorbent, or support therefor: product or process

Regenerating or rehabilitating catalyst or sorbent

Gas or vapor treating

502 36, 502 38, B01J 3844, B01J 3846

Patent

active

057390703

ABSTRACT:
Process for regenerating a fluorination catalyst The invention relates to a process for regenerating a fluorination catalyst containing chromium and magnesium after use in a fluorination reaction, in which the used catalyst is treated with a mixture comprising at least 10 mol % of HF, from 30 to 90 mol % of O.sub.2 and from 0 to 60 mol % of inert gas.

REFERENCES:
patent: 3884834 (1975-05-01), Eberly et al.
patent: 4547483 (1985-10-01), Muller et al.
patent: 5227350 (1993-07-01), Scott et al.
patent: 5407877 (1995-04-01), Scott

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