Process for removing oil from oily waste water streams

Details Process for removing oil from oily waste water streams Process for removing oil from oily waste water streams

1975-07-30

1977-02-15

Spear, Jr., Frank A.

Liquid purification or separation

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

Responsive to fluid flow

210DIG5, 210DIG26, B01D 1300

Patent

active

040081605

ABSTRACT:
A process for removing oil from oily waste water streams, particularly from aqueous refinery streams wherein the oil is present as a stable oil-in-water emulsion, which comprises passing the stream over a particulate bed of an unprocessed, vinyl chloride containing polymer including PVC and its copolymers.

REFERENCES:
patent: 3494862 (1970-02-01), Horowitz
patent: 3518183 (1970-06-01), Evans
patent: 3674683 (1972-07-01), Rainer
patent: 3948768 (1976-04-01), Chapman

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