Method for treating a waste water containing a nonionic surface

Details Method for treating a waste water containing a nonionic surface Method for treating a waste water containing a nonionic surface

1976-09-17

1977-11-08

Wyse, Thomas G.

Liquid purification or separation

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

Responsive to fluid flow

210 45, 210 56, B01D 2101

Patent

active

040574954

ABSTRACT:
A method comprises in combination a step of effecting treatment by a foam separation method and a pressure/heating step for effecting treatment in the presence of an inorganic electrolyte, thereby recovering a nonionic surface active agent from a nonionic surface active agent containing waste water, while at the same time purifying the waste water.

REFERENCES:
patent: 3898159 (1975-08-01), Okabe et al.
Chem. Abstract 84:21784 h "Removal of Nonionic Surfactants from Waste Water"; (1976).

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