Gas-liquid contactor and wet flue-gas desulfurization system

Details Gas-liquid contactor and wet flue-gas desulfurization system Gas-liquid contactor and wet flue-gas desulfurization system

1995-09-27

1997-06-24

Warden, Robert J.

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Waste gas purifier

422172, 422178, 422224, 422225, 422234, 55228, 55229, 55247, B01D 5334, B01F 304

Patent

active

056414609

ABSTRACT:
This invention relates to a gas-liquid contacting device for efficiently bringing a gas into contact with a slurry solution, and a wet flue-gas desulfurization system using the contacting device. The contacting device incorporated in the system comprises a tank to be supplied with a slurry solution, a set of agitator bars held above the bottom of the tank to be horizontally rotatable, a plurality of gas supply pipes for supplying a gas to the vicinity of the agitator bars, nozzles directed to the region through which the agitator bars rotate or to its vicinity, and a plurality of liquid supply pipes for supplying a liquid to the nozzles.

REFERENCES:
patent: 2584391 (1952-02-01), Leffer
patent: 4374812 (1983-02-01), Atsukawa et al.
patent: 4431608 (1984-02-01), Katagiri
patent: 4515754 (1985-05-01), Stehning
patent: 4587112 (1986-05-01), Kim
patent: 5106603 (1992-04-01), McCord et al.
patent: 5132027 (1992-07-01), Ukawa et al.
patent: 5160707 (1992-11-01), Murray et al.

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