Contact plate for mass-exchange columns

Details Contact plate for mass-exchange columns Contact plate for mass-exchange columns

1977-10-26

1979-10-16

Chiesa, Richard L.

Gas and liquid contact apparatus

With external supply or removal of heat

Heat exchange means at or downstream of contact zone

165 60, 202158, 261 79A, 261114JP, 261156, B01F 304

Patent

active

041713354

ABSTRACT:
A contact plate for mass-exchange columns comprises a base having receiving and discharge pockets for liquid. The base also supports concave troughs, each trough extending between the receiving pocket and the discharge pocket having its walls provided with apertures for the passage of gas extending tangentially in the same direction to form gas flows whirled in a direction transversely of the trough toward one of the side edges thereof which is provided with a guide apron comprising an extension of the trough wall.

REFERENCES:
patent: 1918005 (1933-07-01), Urquhart
patent: 1948500 (1934-02-01), Bielfeldt
patent: 2401569 (1946-06-01), Koch
patent: 2690060 (1954-09-01), Legatski
patent: 3233879 (1966-02-01), Mitchell
patent: 3589689 (1971-06-01), English
patent: 3792843 (1974-02-01), Stage
patent: 3807143 (1974-04-01), Dunn

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