Removing NOX from cryogenic systems

Details Removing NOX from cryogenic systems Removing NOX from cryogenic systems

1987-12-04

1989-04-25

Doll, John

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Nitrogen or nitrogenous component

423402, 423DIG9, B01D 5336

Patent

active

048246468

ABSTRACT:
A process for the removal of NO.sub.x impurities from a gas stream which comprises treating the gas stream containing NO.sub.x impurities under cryogenic conditions with oxygen and an unsaturated hydrocarbon, removing solid N.sub.2 O.sub.3 and recovering a gas stream reduced in NO.sub.x.

REFERENCES:
patent: 1935505 (1933-11-01), Jean et al.
patent: 3192009 (1965-06-01), Grosspietsch et al.

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