Catalytic composite for treating exhaust gases from an internal

Details Catalytic composite for treating exhaust gases from an internal Catalytic composite for treating exhaust gases from an internal

1975-10-20

1977-04-26

Shine, W. J.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252472, 4232135, B01J 2104, B01J 2342, B01J 2346

Patent

active

040200132

ABSTRACT:
A catalytic composite of a high surface area refractory inorganic oxide containing rhodium and ruthenium impregnated thereon in a weight ratio of from about 1:1 to about 2:1, said rhodium comprising from about 0.02 to about 0.10 wt. % of said catalytic composite. The catalytic composite is particularly useful in the treatment of exhaust gases to convert nitrogen oxides to nitrogen.

REFERENCES:
patent: 3784675 (1974-01-01), Kobylinski et al.
patent: 3840389 (1974-10-01), Kobylinski et al.
patent: 3895093 (1975-07-01), Weidenbach et al.
patent: 3909456 (1975-09-01), Numagami et al.

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