Process for purification of offgases

Details Process for purification of offgases Process for purification of offgases

1990-10-31

1992-05-26

Heller, Gregory A.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Nitrogen or nitrogenous component

423240R, 423242, 423240S, C01B 2100, C01B 700, C01B 1700

Patent

active

051165856

ABSTRACT:
The invention relates to a process for the removal of acidic gaseous compounds from a stream of offgas by introducing into the gastream a core-gas containing solid particles with a diameter of between about 40 and 1000 .ANG. and treatment of the obtained gasmixture with ammonia.

REFERENCES:
patent: 3645671 (1972-02-01), Griffin et al.
patent: 3883643 (1975-05-01), Renault et al.
patent: 4180550 (1979-12-01), Deschamps et al.
patent: 4250160 (1981-02-01), Eakman

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