Three-way catalytic process for gaseous streams

Details Three-way catalytic process for gaseous streams Three-way catalytic process for gaseous streams

1979-09-28

1981-10-27

Peters, G. O.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Mixture is exhaust from internal-combustion engine

60301, 423239, 423245, 423247, B01D 5336

Patent

active

042973287

ABSTRACT:
A process for the catalytic combustion of carbon monoxide and hydrocarbons and the catalytic reduction of the oxides of nitrogen contained in a gas stream. The process involves intimately contacting the gaseous stream with a catalyst bed comprising copper metal or copper ion and a high silica zeolite.

REFERENCES:
patent: 3346328 (1967-10-01), Sergeys
patent: 3716344 (1973-02-01), Ashburn
patent: 4157375 (1979-06-01), Brown et al.
patent: 4170571 (1979-10-01), Ritscher

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