Plate column

Details Plate column Plate column

1980-04-21

1982-02-16

Clements, Gregory N.

Gas and liquid contact apparatus

Contact devices

Wet baffle

261114JP, 55 94, 55 95, B01D 4706

Patent

active

043158722

ABSTRACT:
Disclosed is an improved plate column suitable for use as a gas scrubber. This plate column comprises two or more sections and each section includes at least one preforated or grid plate without weir and downcomer and with a free-space ratio Fc of from 0.30 to 0.60 and includes a liquid feed distributor at the top portion thereof. The free-space ratio of the plate in each section increases from the uppermost section to the lowermost section. The liquid feed distributor except for the uppermost section is preferably provided with a number of nozzles in such a manner that liquid is sprayed within a central area of the plate which is about 10% to 50% of the total area of the plate.

REFERENCES:
patent: 1749266 (1930-03-01), Sontag
patent: 2201502 (1940-05-01), Pyle
patent: 2750173 (1956-06-01), Hartmann et al.
patent: 3480407 (1969-11-01), Wentworth et al.
patent: 3489506 (1970-01-01), Galstaun et al.
patent: 3892837 (1975-07-01), Uchiyama et al.
patent: 3941572 (1976-03-01), Uchiyama et al.

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