Catalyst regeneration

Details Catalyst regeneration Catalyst regeneration

1975-03-20

1976-10-26

Douglas, Winston A.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

210 63R, 252411R, 252412, B01J 2120, B01J 2392, C02B 134

Patent

active

039882594

ABSTRACT:
A catalyst consisting essentially of a support which does not lose its integrity when contacted with vapor, water and oxygen under elevated temperature conditions, promoted with 0.05-20 weight percent of (1) at least two different metals active for initiating oxidative reactions selected from the group consisting of the metals of Groups IIIB, IVB, VB, VIB, VIIB, VIII, IB and VA of the Periodic Table; and (2) a rare earth metal after having been used to purify contaminated water in the presence of molecular oxygen is effectively regenerated by contacting said catalyst with hydrogen under elevated temperature conditions.

REFERENCES:
patent: 3168587 (1965-02-01), Michaels et al.
patent: 3207808 (1965-09-01), Bajars et al.
patent: 3542897 (1970-11-01), Wattimena et al.
patent: 3645913 (1972-02-01), Habermann
patent: 3823088 (1974-07-01), Box Jr. et al.
patent: 3897511 (1975-07-01), Frevel et al.

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