Process and device for the filtration of liquids polluted by sus

Details Process and device for the filtration of liquids polluted by sus Process and device for the filtration of liquids polluted by sus

1976-05-26

1977-10-04

Bascomb, Jr., Wilbur L.

Liquid purification or separation

With alarm, indicator, register, recorder, signal or...

Responsive to fluid flow

210 80, 210 82, 210266, 210275, 210284, B01D 2324

Patent

active

040523004

ABSTRACT:
This invention describes apparatus and process for filtering liquids by employing a vertical cylindrical container divided by an immovable non-porous plate into a separate top and bottom chamber with each chamber containing a bed of filter material. The liquid to be filtered is passed upwardly through the buoyant filter material of the top chamber and then passed in series through the filter material contained in the bottom chamber. Conduit means for passing the liquid from the top chamber to the bottom chamber is located internally of the cylindrical container; passing directly through the said immovable separating plate.

REFERENCES:
patent: 1675860 (1928-07-01), Neumann
patent: 2244626 (1941-06-01), Kingston
patent: 3313725 (1967-04-01), Tsuda et al.
patent: 3471025 (1969-10-01), Dobson

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