FIELD: chemical technology. SUBSTANCE: method involves the use of zeolites as catalysts that contain transient metal cations modified additionally with strontium or zinc cations. Method is used for nitrogen oxides removing from both dry and wetted and sulfur-containing gases by reduction with hydrocarbons. EFFECT: improved method of scrubbing. 5 cl, 2 tbl
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Authors
Dates
1997-08-27—Published
1995-02-28—Filed