Process for the production of silver-based catalysts suitable fo

Details Process for the production of silver-based catalysts suitable fo Process for the production of silver-based catalysts suitable fo

1973-11-28

1976-03-09

Sneed, Helen M. S.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252463, 252466PT, 252476, 260348R, B01J 2720

Patent

active

039430693

ABSTRACT:
Silver-based catalysts suitable for the production of ethylene oxide are prepared by impregnating a granular support with a decomposable silver salt, drying the impregnated products, and finally heat-treating the dried product at a high temperature, in a gaseous atmosphere containing at least 1 % by volume of carbon dioxide.

REFERENCES:
patent: 2446132 (1948-07-01), Evans
patent: 2477435 (1949-07-01), Aries
patent: 2709173 (1955-05-01), Brengle et al.
patent: 2773844 (1956-12-01), Carlson et al.
patent: 3501417 (1970-03-01), De Maio
patent: 3563913 (1971-02-01), Krijger et al.
patent: 3563914 (1971-02-01), Wattimena
patent: 3575888 (1971-04-01), Long
patent: 3664970 (1972-05-01), De Maio
patent: 3725307 (1973-04-01), Brown et al.
patent: 3773693 (1973-11-01), Calcayno et al.

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