Catalyst for catalytic reduction of nitrogen oxide

Details Catalyst for catalytic reduction of nitrogen oxide Catalyst for catalytic reduction of nitrogen oxide

1993-12-13

1995-12-12

McFarlane, Anthony

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

Catalyst or precursor therefor

Metal, metal oxide or metal hydroxide

502303, 502304, 502333, 502334, 502339, 4232391, B01J 2310, B01J 2340, B01J 2352

Patent

active

054749654

ABSTRACT:
A novel catalyst for catalytic reduction of nitrogen oxide using a hydrocarbon as a reducing agent is provided, which comprises (a) at least an element of the platinum group selected from the group consisting of platinum, iridium, rhodium and ruthenium and (b) gold, and which may further comprises (c) at least a metallic oxide selected from the group consisting of cerium oxide, lanthanum oxide, neodymium oxide, germanium oxide and gallium oxide.

REFERENCES:
patent: 3899444 (1975-08-01), Stephens
patent: 4162235 (1979-07-01), Acres et al.
patent: 4237032 (1980-12-01), Evans et al.
patent: 4650782 (1987-03-01), Onal
patent: 4839327 (1989-06-01), Haruta et al.
patent: 4902661 (1990-02-01), Immel et al.

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