Scrubber for removal of sulfur dioxide from exhaust gas

Details Scrubber for removal of sulfur dioxide from exhaust gas Scrubber for removal of sulfur dioxide from exhaust gas

1979-08-07

1981-05-26

Garris, Bradley

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Waste gas purifier

55223, 110215, 261 17, 261112, 261113, 261DIG9, B01D 4712, B01J 1002

Patent

active

042698065

ABSTRACT:
A method and apparatus for 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: 2234385 (1941-03-01), Ryner
patent: 3227429 (1966-01-01), Renzi
patent: 3969447 (1976-07-01), Glitsch et al.
patent: 4092402 (1978-05-01), Kobayashi et al.

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