Vapor phase oxidation or styrene to styrene oxide

Details Vapor phase oxidation or styrene to styrene oxide Vapor phase oxidation or styrene to styrene oxide

1986-10-16

1990-01-16

Hollrah, Glennon H.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549518, 549523, C07B30110

Patent

active

048944670

ABSTRACT:
Disclosed is a process for making styrene oxide which comprises contacting styrene in the vapor phase with a molecular oxygen-containing gas over a silver metal catalyst containing a promoting amount of at least one alkali metal hydroxide selected from sodium, potassium and lithium hydroxides, on an inert solid inorganic support at contact times of from 0.6 to 10 seconds and temperatures from 200.degree. to 350.degree. C.

REFERENCES:
patent: 3664970 (1972-05-01), De Maio
patent: 3957834 (1976-05-01), Piccinini et al.
patent: 4007135 (1977-02-01), Hayden et al.
patent: 4061659 (1977-12-01), Nielsen et al.
patent: 4212772 (1980-07-01), Mross et al.
patent: 4248740 (1981-02-01), Mitsuhata et al.
patent: 4248741 (1981-02-01), Wernli et al.
patent: 4356312 (1982-10-01), Nielsen et al.
English translation of Japanese Patent Publication No. 79-25,011, publication date: Aug. 24, 1979.
English translation of Y. Murakami et al, Nippon Kagaku Kaisha, No. 11, (1977), pp. 1603-1609.

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