Removal of sulfur dioxide from exhaust gas

Details Removal of sulfur dioxide from exhaust gas Removal of sulfur dioxide from exhaust gas

1980-11-17

1982-06-29

Vertiz, O. R.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Sulfur or sulfur containing component

C01B 1700

Patent

active

043372317

ABSTRACT:
A method of removing sulfur dioxide from an exhaust gas with use of an absorbent containing a salt of an organic acid within a scrubber provided with perforated plates, characterized in that the vapor of organic acid discharged from the top of the perforated plates is absorbed into the absorbent with a pH value of 6 to 8 within wetted walls provided on the upper side of the perforated plates.

REFERENCES:
patent: 3632305 (1972-01-01), Hardison
patent: 4092402 (1978-05-01), Kobayashi et al.
patent: 4136153 (1979-01-01), Robertson et al.

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