Self-supporting NO.sub.x reducing catalyst

Details Self-supporting NO.sub.x reducing catalyst Self-supporting NO.sub.x reducing catalyst

1976-08-25

1978-03-14

Peters, G. O.

Power plants

Internal combustion engine with treatment or handling of...

By means producing a chemical reaction of a component of the...

23288FC, 4232135, F01N 314

Patent

active

040783804

ABSTRACT:
A system for reducing NO.sub.x gases found in the exhaust stream of the internal combustion engine is provided which includes an internal combustion engine having associated therewith a means for supplying fuel and oxygen to the engine, a manifold system for directing or channeling the exhaust gases from the engine, and a NO.sub.x reducing catalyst assembly communicating with the manifold which includes a housing having a NO.sub.x reducing catalytic structure of apertured thin metal foil positioned therein which comprises a durable, chromium containing corrosion resistant nickel base substrate having metallurgically bonded thereto, on at least one surface, an effective amount of a NO.sub.x reducing catalyst selected from the group consisting of iron, nickel, cobalt, copper, manganese and mixtures thereof.

REFERENCES:
patent: 2526657 (1950-10-01), Guyer
patent: 3361536 (1968-01-01), Vincotte et al.
patent: 3546075 (1970-12-01), Sheetz et al.
patent: 3773894 (1973-11-01), Bernstein et al.
patent: 3969480 (1976-07-01), Fedor et al.
patent: 3978193 (1976-08-01), Fedor et al.
"Chemical Abstracts," vol. 59, 1963, p. 13,258.

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