Ethylene oxide catalyst

Details Ethylene oxide catalyst Ethylene oxide catalyst

1997-09-02

1999-05-18

Wood, Elizabeth D.

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

Catalyst or precursor therefor

Sulfur or compound containing same

502208, 502217, 502218, 502224, 502231, 502353, 502354, 502344, 502347, 502348, B01J27/02;27/14;27/06;23/48

Patent

active

059050535

ABSTRACT:
A silver catalyst for ethylene oxidation to ethylene oxide is provided containing a promoter combination consisting of an alkali metal component, a sulfur component, a fluorine component, and a pnictogen component from the group phosphorus, bismuth and antimony; the catalyst is essentially free of rhenium and transition metal components.

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