Liquid seal pump with sulfuric acid dehumidification

Details Liquid seal pump with sulfuric acid dehumidification Liquid seal pump with sulfuric acid dehumidification

1975-04-18

1976-11-30

Camby, John J.

Drying and gas or vapor contact with solids

Apparatus

With means to treat gas or vapor

34 72, 34 80, 55 32, 68 192, F26B 700

Patent

active

039940748

ABSTRACT:
Fluid handling and dehumidification are combined in a process for drying and compressing wet gas concurrently. Incoming gas is compressed in a liquid seal pump with a liquid which consists essentially of concentrated sulfuric acid. The liquid may be regenerated to maintain a concentration greater than 98% H.sub.2 SO.sub.4. Dry air having a dewpoint of -45.degree. C or less can be obtained for use in industrial processes.

REFERENCES:
patent: 2947379 (1960-08-01), Aubrey
patent: 3188283 (1965-06-01), Cole
patent: 3421289 (1969-01-01), Adams
patent: 3651617 (1972-03-01), Hodgson
patent: 3780499 (1973-12-01), Dorr et al.
patent: 3807053 (1974-04-01), Sylvan et al.

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