Ozone abatement catalyst having improved durability and low temp

Details Ozone abatement catalyst having improved durability and low temp Ozone abatement catalyst having improved durability and low temp

1982-04-21

1983-09-20

Shine, W. J.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252472, B01J 2104, B01J 2340, B01J 2389

Patent

active

044055072

ABSTRACT:
Precious metal ozone decomposition catalyst, its stabilization and method for decomposing ozone for purification and detoxification purposes by contacting with a decomposition catalyst containing a platinum group metal and a nonprecious Group VIII metal oxide or aluminate on a support, favoring exposure to ozone of the platinum group metal over the nonprecious metal oxide or aluminate, the arrangement favoring maximum conversion per unit volume and system pressure drop by catalytic element configuration within a given catalyst volume.

REFERENCES:
patent: 3260627 (1966-07-01), Logan et al.
patent: 3433580 (1969-03-01), Deuringer
patent: 3516783 (1970-06-01), Blanchard
patent: 3883444 (1975-05-01), Maselli et al.
patent: 4003955 (1977-01-01), Hayes
patent: 4119529 (1978-10-01), Hayes et al.
patent: 4171288 (1979-10-01), Keith et al.

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