SO.sub.2 -tolerant silver oxide catalysts

Details SO.sub.2 -tolerant silver oxide catalysts SO.sub.2 -tolerant silver oxide catalysts

1998-04-09

1999-11-09

Dunn, Thomas

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Mixture is exhaust from internal-combustion engine

4232391, 502344, 502347, B01D 5360

Patent

active

059808446

ABSTRACT:
An SO.sub.2 -tolerant catalyst for reducing NO.sub.x, in exhaust gas from internal combustion, wherein the exhaust gas contains unburnt hydrocarbons and oxygen comprising silver oxide dispersed on alumina characterized in that such catalyst is white in color.

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patent: 5741468 (1998-04-01), Saito et al.
Kung et al., Catalysts for lean NOx reduction: Structure-property relationship, Appl. Surf. Sci., 261-266, Nov. 1997.

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