Ethylene oxide catalyst and process

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

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Details

502202, 502208, B01J 2350

Patent

active

055456030

ABSTRACT:
This invention relates to an ethylene oxide catalyst having improved initial selectivity which catalyst comprises silver, a promoting amount of alkali metal, a promoting amount of rhenium and a promoting amount of rhenium co-promoter selected from phosphorus, boron and mixtures thereof, supported on a porous refractory support.

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