Regeneration of catalyst used in the preparation of 3,4-epoxy-1-

Details Regeneration of catalyst used in the preparation of 3,4-epoxy-1- Regeneration of catalyst used in the preparation of 3,4-epoxy-1-

1996-08-05

1999-05-18

Trinh, Ba K.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549536, 502 51, 502347, C07D301/10;303/04

Patent

active

059051612

ABSTRACT:
Process for regenerating a silver catalyst deactivated by coking during the gas phase epoxidation of 1,3-butadiene by reacting the coked catalyst with a gas mixture containing at least 5% by volume of water vapor and up to 95% by volume of oxygen at temperatures of from 100 to 500 .degree. C.

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