Gas liquid contact tray and method

Details Gas liquid contact tray and method Gas liquid contact tray and method

1985-10-15

1986-11-04

Miles, Tim

Gas and liquid contact apparatus

Contact devices

Wet baffle

261114VT, B01F 304

Patent

active

046209522

ABSTRACT:
A gas liquid contact tray and method of using the tray and columns containing the tray, which gas liquid contact tray is characterized by high tray efficiency and capacity and a wide turndown ratio, and which tray comprises: a tray deck containing a plurality of openings therein, such as valves, to provide for the intimate contact of an upwardly flowing gas stream through the openings with liquid on the tray deck; one or more downcomers, to provide a passageway for the transportation of liquid from the tray deck to a lower tray deck or lower portion of the column; and mass-transfer packing materials in the passageway of one or more of the downcomers, to provide for the intimate gas liquid contact of the upwardly flowing gas stream and the downwardly flowing liquid stream in the passageway of the downcomer.

REFERENCES:
patent: 1865172 (1932-06-01), Cook
patent: 1987630 (1935-01-01), Myers
patent: 2143015 (1939-01-01), Kleinschmidt
patent: 3410540 (1968-11-01), Bruckert
patent: 3784175 (1974-01-01), Hirao
patent: 3958964 (1976-05-01), Koch
patent: 4159291 (1979-06-01), Bruckert et al.
patent: 4278621 (1981-07-01), Sigmund et al.
patent: 4296050 (1981-10-01), Meier
patent: 4297329 (1981-10-01), Sigmund et al.
patent: 4504426 (1985-03-01), Chuang et al.

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