Multi-purpose rotating membrane filter

Details Multi-purpose rotating membrane filter Multi-purpose rotating membrane filter

1989-04-14

1990-05-15

Spear, Frank

Liquid purification or separation

Casing divided by membrane into sections having inlet

Membrane movement during purification

21033301, 210456, B01D 1300

Patent

active

049255576

ABSTRACT:
A multi-purpose rotating membrane filter unit wherein the central portion of hollow filter discs covered with controlled pore size membranes communicate with the interior of the hollow rotating mounting shaft with the membrane surface of the rotating disc being kept clean by speed of rotation and, in some cases intermittent back flushing, and with filtrate draw off thru the hollow rotating mounting shaft.

REFERENCES:
patent: 3997447 (1976-12-01), Breton et al.
patent: 4077887 (1978-03-01), Langvik
patent: 4698156 (1987-10-01), Bumpers
patent: 4767534 (1988-08-01), Ziller

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