Coalescence filter for oil-water dispersions

Details Coalescence filter for oil-water dispersions Coalescence filter for oil-water dispersions

1973-12-06

1976-06-01

Spear, Jr., Frank A.

Liquid purification or separation

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

Responsive to fluid flow

210508, B01D 1300

Patent

active

039607194

ABSTRACT:
A filtering medium composed of a fabric made from an oleophilic fiber-forming polymer and having a high ratio of surface area to unit weight is used in coalescing oil dispersed in water thereby facilitating separation of oil droplets dispersed in water. In one embodiment a capcoated, nonwoven polypropylene fabric provides an excellent coalescing medium.

REFERENCES:
patent: 3019904 (1962-02-01), Stecher
patent: 3096204 (1963-07-01), Spangler et al.
patent: 3229817 (1966-01-01), Pall
patent: 3645398 (1972-02-01), Fiollo
patent: 3794583 (1974-02-01), Rhodes
patent: 3796659 (1974-03-01), Jones et al.

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