Catalyst for reduction of nitrogen oxides and method for manufac

Details Catalyst for reduction of nitrogen oxides and method for manufac Catalyst for reduction of nitrogen oxides and method for manufac

1978-03-06

1979-07-10

Shine, W. J.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252466J, 4232135, 423239, B01J 2102, B01J 2374, B01J 2702

Patent

active

041607449

ABSTRACT:
Disclosed is a substance which is obtained by coating the surface of a specific iron-containing substance, through a specific procedure, with a material composed mainly of aluminum sulfate. The substance thus produced is useful as a catalyst for the removal of nitrogen oxides from an exhaust gas.

REFERENCES:
patent: 3993731 (1976-11-01), Morikawa et al.
patent: 4093561 (1978-06-01), Nishikawa et al.

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