Nitrogen oxide removal process

Details Nitrogen oxide removal process Nitrogen oxide removal process

1981-06-15

1982-05-04

Peters, G. O.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Nitrogen or nitrogenous component

423355, 423543, B01D 5300

Patent

active

043281940

ABSTRACT:
A process for the selective reduction of nitrogen oxide in a combustion effluent gas stream is disclosed wherein the gas stream is contacted with sulfur at a temperature of about 445.degree. C. to 2000.degree. C., therein converting the NO to N.sub.2 and the sulfur to SO.sub.2.

REFERENCES:
patent: 1036788 (1912-08-01), Blagburn
patent: 3864451 (1975-02-01), Lee et al.
patent: 3900554 (1975-08-01), Lyon
patent: 4164546 (1979-08-01), Weltz, Jr.
Jacobson, C. A., Encyclopedia of Chem. Reactions, Reinhold Pub., N.Y., 1958, p. 35, No. VII-136.
"Survey and Analysis of Flue Gas Treatment Methods", Engineering-Science, pp. II-10 to II-18, Jan., 1980.

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