Method for treating diesel engine exhaust gas

Details Method for treating diesel engine exhaust gas Method for treating diesel engine exhaust gas

1998-07-20

2000-12-26

Dunn, Tom

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Mixture is exhaust from internal-combustion engine

4232391, 502238, 502258, 502262, B01J 802, B01J 2108, B01J 2112, B01J 2342

Patent

active

061654302

ABSTRACT:
The invention is a selective reduction catalyst useful for converting exhaust gases generated by a diesel engine where the atmosphere is oxidizing. The catalyst comprises 5-40 wt. % silica of a silica/alumina sol-gel produced support carrying 0.25-4.0 wt. % platinum.

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