Sieve-type fractionation trays

Details Sieve-type fractionation trays Sieve-type fractionation trays

1976-05-10

1977-09-27

Miles, Tim R.

Gas and liquid contact apparatus

Contact devices

Wet baffle

202158, 261114JP, B01F 304

Patent

active

040512061

ABSTRACT:
A sieve-type fractionation tray which has been adjusted for operation at a reduced vapor flow rate. Adjustment is achieved by placing an imperforate plate across the vapor passageways in a manner which selectively seals the passageways located nearest the outlet downcomer. Also a sieve-type fractionation tray having vapor passageways only on the liquid receiving lateral half of the tray.

REFERENCES:
patent: 2710790 (1955-06-01), Rupp et al.
patent: 2718900 (1955-09-01), Nutter
patent: 2853281 (1958-09-01), Hibshman et al.
patent: 2903251 (1959-09-01), Thrift
patent: 2926754 (1960-03-01), Ragatz
patent: 3282576 (1966-11-01), Bruckert et al.
patent: 3463464 (1969-08-01), Nutter et al.
patent: 3700216 (1972-10-01), Uitti et al.
patent: RE27908 (1974-01-01), Nutter et al.

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