Ethylene oxide catalyst and process

Details Ethylene oxide catalyst and process Ethylene oxide catalyst and process

1996-05-09

1997-09-02

Caldarola, Glenn A.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549534, 502347, C07D30110, C07D30304

Patent

active

056633858

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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