Liquid waste treatment apparatus

Details Liquid waste treatment apparatus Liquid waste treatment apparatus

1975-05-23

1976-12-07

Hart, Charles N.

Liquid purification or separation

With means to add treating material

Chromatography

210416R, 261DIG75, B01F 304, C02C 108

Patent

active

039961397

ABSTRACT:
A self-contained waste-liquid extraction, aeration and return system including an aspirator having an elongate mixing chamber downstream of the aspiration point and a liquid pump carrying the aspirator in a unit which is independent of the structure or of the liquid circuit of the system to which it is applied.
A particularly effective and structurally rugged aspirator is included.

REFERENCES:
patent: 487887 (1892-12-01), Howell
patent: 1594641 (1926-08-01), Starr
patent: 1821914 (1931-09-01), Wagener
patent: 1867512 (1932-07-01), Kusch
patent: 2440514 (1948-04-01), Karlstrom
patent: 2521215 (1950-09-01), Haddeland et al.
patent: 2797132 (1957-06-01), Alpert
patent: 3243046 (1966-03-01), Kakumoto et al.
patent: 3524630 (1970-08-01), Marion
patent: 3655343 (1972-04-01), Galeano

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