Regeneration of activated charcoal catalyst used in sulfuryl flu

Details Regeneration of activated charcoal catalyst used in sulfuryl flu Regeneration of activated charcoal catalyst used in sulfuryl flu

1976-12-20

1978-05-02

Douglas, Winston A.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

423468, B01J 2120, C01B 1745

Patent

active

040873773

ABSTRACT:
A method of regenerating the activated charcoal catalyst used in the production of sulfuryl fluoride by reaction of sulfur dioxide, chlorine and hydrogen fluoride, comprising treating the spent catalyst with an anhydrous stream of hydrogen fluoride at about 350.degree. to about 600.degree. C.

REFERENCES:
patent: 4003984 (1977-01-01), Jones et al.
patent: 4032474 (1977-06-01), Goodraam et al.

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