Silver-based catalyst containing bromine and/or fluorine as an a

Details Silver-based catalyst containing bromine and/or fluorine as an a Silver-based catalyst containing bromine and/or fluorine as an a

1982-02-18

1983-11-08

Garvin, Patrick

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

Catalyst or precursor therefor

Halogen or compound containing same

549200, B01J 2708, B01J 2712

Patent

active

044141351

ABSTRACT:
A catalyst comprising sodium and cesium as a cationic component and at least one of bromine and fluorine as an anionic component in addition to silver which is a typical conventional catalyst component for the production of ethylene oxide by oxidation of ethylene. Use of the catalyst of the invention gives ethylene oxide at an improved selectivity.

REFERENCES:
patent: 2615900 (1952-10-01), Sears
patent: 2799687 (1957-07-01), Gould et al.
patent: 3132157 (1964-05-01), Endler et al.
patent: 3637629 (1972-01-01), Dorfman et al.

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