Clarifier skimmer

Details Clarifier skimmer Clarifier skimmer

1983-05-16

1984-03-13

Spitzer, Robert H.

Liquid purification or separation

Processes

Separating

210128, 210540, B01D 2100

Patent

active

044366329

ABSTRACT:
In an oxidation ditch process for clarifying a waste water stream employing a clarifier boat, a novel skimmer assembly is disclosed having a buoyant closing assembly to control the amount of surface fluid containing the bulk of the oils, greases, etc. in the waste water being removed from the clarifier.

REFERENCES:
patent: 801330 (1905-10-01), Moore
patent: 2670848 (1954-03-01), van Houten et al.
patent: 3186550 (1965-06-01), Beduhn
patent: 3817383 (1974-06-01), Michel et al.
patent: 3846292 (1974-11-01), LeCompte, Jr.
patent: 4049553 (1977-09-01), Stebbins et al.
patent: 4225434 (1980-09-01), Ernst et al.
patent: 4303516 (1981-12-01), Stengel et al.
patent: 4362625 (1982-12-01), Beard
patent: 4372854 (1983-02-01), Szereday
patent: 4383922 (1983-05-01), Beard

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