Oil-water separation apparatus

Details Oil-water separation apparatus Oil-water separation apparatus

1975-12-03

1977-05-10

Spear, Jr., Frank A.

Liquid purification or separation

Filter

With movable means to compress medium

B01D 2938

Patent

active

040226948

ABSTRACT:
Oil-water separation apparatus having a flow-through chamber containing a block of foam filter material regenerable by squeezing, a pair of perforated end plates located on either side of the foam block within the chamber at least one of which responds to applied pressure to squeeze the foam, and a flexible envelope of impervious material surrounding the foam block between the block and the inside walls of the chamber and connected at each end to the plates to avoid channeling and friction between the foam block and the walls of the chamber.

REFERENCES:
patent: 2087708 (1937-07-01), Trinkle
patent: 3131040 (1964-04-01), Dunn et al.
patent: 3276594 (1966-10-01), Gwilliam
patent: 3617551 (1971-11-01), Johnston

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