Gas-liquid contacting apparatus

Details Gas-liquid contacting apparatus Gas-liquid contacting apparatus

1977-07-29

1980-10-21

Bashore, S. Leon

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Waste gas purifier

422231, 422227, 422234, 261 93, 261 36R, 261124, F01C 100, F03C 200

Patent

active

042294177

ABSTRACT:
A gas-liquid contacting apparatus for removing sulfur dioxide from a flue gas is provided which comprises a vessel for receiving therein a liquid aqueous absorbent in a continuous phase; gas sparger means having an opening means at one end thereof, the gas sparger means extending vertically from above the surface of the aqueous absorbent liquid and through the surface such that the opening means is positioned below the surface wherein the opening means comprises notch means formed in the side walls of the gas sparger means and an open end of the gas sparger means; air sparger means in the aqueous absorbent, below the gas sparger means; outlet means for the gas after it contacts the aqueous absorbent, the outlet means being located above the level of the aqueous absorbent; reactant inlet means into the vessel; aqueous absorbent inlet means into the vessel; and outlet means for the reaction products and spent aqueous absorbent.

REFERENCES:
patent: 2424206 (1947-07-01), Otto
patent: 2701193 (1955-02-01), Heudier et al.
patent: 2832703 (1958-04-01), Bell et al.
patent: 3608834 (1971-09-01), MacLaren
patent: 3883311 (1975-05-01), Kanai et al.
patent: 3920794 (1975-11-01), La Mantia
patent: 4024220 (1977-05-01), Ostroff
patent: 4039304 (1977-08-01), Bechthold et al.
patent: 4085194 (1978-04-01), Otani

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