Catalyst for production of ethylene oxide and process for produc

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide

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Details

502304, 502306, 502308, 502311, 502344, 502348, 549536, B01J 2304, B01J 2330

Patent

active

055020208

ABSTRACT:
A catalyst for the production of ethylene oxide which contains silver, tungsten, cesium and, in some cases, an alkaline metal other than cesium, an alkaline-earth metal, a rare-earth metal, and/or metal selected from Groups I B, II B, III B, IV A, IV B, V A, V B and VI A of the Periodic Table and tellurium. The use of the catalyst of this invention provides high selectivity in the production of ethylene oxide by the vapor contact oxidation of ethylene.

REFERENCES:
patent: 4007135 (1977-02-01), Hayden et al.
patent: 5057481 (1991-10-01), Bhasin

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