Process for regenerating silver-containing carrier catalysts for

Details Process for regenerating silver-containing carrier catalysts for Process for regenerating silver-containing carrier catalysts for

1984-02-10

1985-07-16

Konopka, P. E.

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

Regenerating or rehabilitating catalyst or sorbent

Treating with a liquid or treating in a liquid phase,...

502 26, 502 29, 502 33, 549534, B01J 2396, C07D30110, C07D30304

Patent

active

045297142

ABSTRACT:
The subject invention relates to a process for regenerating silver-containing carrier catalysts used in the preparation of ethylene oxide which comprises treating a deactivated catalyst with a solution comprising a potassium, rubidium, or cesium compound and a reducing agent. The subject process provides improved catalyst regeneration.

REFERENCES:
patent: 4224194 (1980-09-01), Cavitt
patent: 4229321 (1980-10-01), Cavitt
patent: 4278562 (1981-07-01), Mross et al.
patent: 4324699 (1982-04-01), Mross et al.
patent: 4361504 (1982-11-01), Solomon et al.

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