Pressure filter apparatus

Details Pressure filter apparatus Pressure filter apparatus

1984-06-21

1986-11-11

Sadowski, David

Liquid purification or separation

Filter

With movable means to compress medium

100211, B01D 2306

Patent

active

046221441

ABSTRACT:
A filtering apparatus and method wherein the solids in a liquid suspension are introduced into a pressure vessel and filtered through a filter section and pneumatic pressure is introduced after further flow of the liquid suspension is cut-off to cause continued flow through the solids accumulated in the filter section to expose gradually increasing areas of accumulated solids to the pneumatic pressures on the filter section and to compress the solids into a cake.

REFERENCES:
patent: 817252 (1906-04-01), Kneuper
patent: 3276594 (1966-10-01), Gwilliam
patent: 4116831 (1978-09-01), Keat

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