Bubble cap tray

Details Bubble cap tray Bubble cap tray

1980-03-31

1981-06-23

Chiesa, Richard L.

Gas and liquid contact apparatus

Contact devices

Wet baffle

202158, 261114A, B01F 304

Patent

active

042750229

ABSTRACT:
This invention presents an improved and less costly method for closing the ends of the tray and cap channels which make up trays such as specified in the reference patents. Construction of the bubble cap trays in accordance with this invention reduces to a minimum the number of parts needed to complete the assembly of the bubble cap tray and its installation in a tower.

REFERENCES:
patent: 1686542 (1928-10-01), Winkler et al.
patent: 1808276 (1931-06-01), Widdell
patent: 1935709 (1933-11-01), Hall
patent: 2510586 (1950-06-01), Kelley
patent: 2510589 (1950-06-01), Kraft
patent: 2525218 (1950-10-01), Glitsch
patent: 2690332 (1954-09-01), Jorgensen
patent: 3693948 (1972-09-01), Kloss
patent: 3914352 (1975-10-01), Guerrieri
patent: 4104338 (1978-08-01), Guerrieri

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