Ethylene oxide catalyst

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Sulfur or compound containing same

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502217, 502218, 502224, 502231, 502302, 502303, 502304, 502344, 502347, 502348, B01J 2702, B01J 27055, B01J 2706, B01J 2712

Patent

active

059588241

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, and a lanthanide component, the catalyst being essentially free of rhenium and transition metal components; optionally the catalyst contains a fluorine component.

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