Ethylene oxide catalyst and process

Details Ethylene oxide catalyst and process Ethylene oxide catalyst and process

1995-05-23

1996-01-23

Evans, Joseph E.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

502303, C07D30110, C07D30304

Patent

active

054866286

ABSTRACT:
This invention relates to an ethylene oxide catalyst having improved selectivity stability which catalyst comprises silver, a promoting amount of alkali metal, a promoting amount of rare earth, a promoting amount of rhenium and, optionally, a promoting amount of rhenium co-promoter selected from sulfur, molybdenum, tungsten, chromium and mixtures thereof, supported on a porous refractory support.

REFERENCES:
patent: 3316379 (1967-04-01), Fenton
patent: 3702259 (1972-11-01), Nielsen
patent: 3836481 (1974-09-01), Kajimoto et al.
patent: 3844981 (1974-10-01), Cusumano
patent: 3899445 (1975-08-01), Kajimoto et al.
patent: 3962136 (1976-06-01), Nielsen et al.
patent: 3962285 (1976-06-01), Cusumano
patent: 3972829 (1976-08-01), Michalko
patent: 4005049 (1977-01-01), Fields
patent: 4010115 (1977-03-01), Nielsen et al.
patent: 4012425 (1977-03-01), Nielsen et al.
patent: 4257976 (1981-03-01), Pavan et al.
patent: 4356312 (1982-10-01), Nielsen et al.
patent: 4459372 (1984-07-01), Arena
patent: 4536482 (1985-08-01), Carcia
patent: 4548921 (1985-10-01), Geus et al.
patent: 4761394 (1988-08-01), Lauritzen
patent: 4766105 (1988-08-01), Lauritzen
patent: 4808738 (1989-02-01), Lauritzen
patent: 4829044 (1989-05-01), Boxhoorn et al.
patent: 4908343 (1990-03-01), Bhasin
patent: 5051395 (1991-09-01), Mitchell et al.
patent: 5112795 (1992-05-01), Minahan et al.
patent: 5364826 (1994-11-01), Kemp
patent: 5418202 (1995-05-01), Evans et al.

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