Process for clarification of oil-containing waste

Details Process for clarification of oil-containing waste Process for clarification of oil-containing waste

1978-02-22

1979-02-13

Hart, Charles N.

Liquid purification or separation

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

Responsive to fluid flow

210 43, 210 54, 252344, 252358, B01D 1702

Patent

active

RE0299081

ABSTRACT:
The present disclosure is directed to a process of separating oil from oil-containing wastewater which comprises treating the wastewater with a water-soluble cationic polymer obtained by the polymerization of an epihalohydrin with an alkylene polyamine having the formula ##STR1## wherein R is a lower alkylene having from 2 to about 6 carbon atoms, and R.sub.1 and R.sub.2 are each a lower alkyl of from 1 to about 6 carbon atoms.

REFERENCES:
patent: 3205169 (1965-09-01), Kirkpatrick et al.
patent: 3446731 (1969-05-01), Harsh
patent: 3756959 (1973-09-01), Vitalis et al.
patent: 3855299 (1974-12-01), Witt
patent: 3900423 (1975-08-01), Markofsky

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