Process for the reduction of nitrogen oxides

Details Process for the reduction of nitrogen oxides Process for the reduction of nitrogen oxides

1987-04-22

1988-05-31

Doll, John

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Nitrogen or nitrogenous component

502 64, B01J 800, L01B 2100

Patent

active

047480122

ABSTRACT:
A process for reducing the nitrogen oxide content in waste gases of combustion installations is disclosed. The present process is a catalytic reduction with ammonia wherein the nitrogen oxide-containing waste gases are conducted past temperature-resistant structures which are coated with a mixture of one or more aluminosiliciates of the faujasite group, silica sol and/or silicates and a copper compound.

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