Process for NO.sub.x abatement

Details Process for NO.sub.x abatement Process for NO.sub.x abatement

1992-10-07

1993-11-16

Heller, Gregory A.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Nitrogen or nitrogenous component

4232391, C01B 1700, C01B 2100, B01J 800

Patent

active

052621383

ABSTRACT:
NO.sub.x removal is accomplished by contacting a NO.sub.x -containing stream under reducing conditions with a urea-ammonia-water composition.

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Japanese Patents Gazette, Section Ch: Chemical, Abstract No. 34164B/18, Abstract of unexamined Japanese patent J5 4038-268, Derwent Publications Limited, Jun. 14, 1979, p. 12.

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