Multi-purpose catalysts for vehicular catalytic converters

Details Multi-purpose catalysts for vehicular catalytic converters Multi-purpose catalysts for vehicular catalytic converters

1989-08-28

1991-10-01

Shine, W. J.

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

Catalyst or precursor therefor

Metal, metal oxide or metal hydroxide

4232135, B01J 2310

Patent

active

050533789

ABSTRACT:
Multiple purpose catalysts adapted for the treatment of internal combustion engine exhaust gases comprise a particulate refractory oxide support, e.g., alumina particles, having an active catalytic phase deposited thereon, said active catalytic phase including zirconium, cerium and platinum, and optionally iridium, rhodium, palladium and other metal values.

REFERENCES:
patent: 4294726 (1981-10-01), Bozon et al.
patent: 4316822 (1982-02-01), Fujitani et al.
patent: 4504598 (1985-03-01), Ono et al.
patent: 4581343 (1986-04-01), Blanchard et al.

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