Method and installation for the treatment of waste water to form

Details Method and installation for the treatment of waste water to form Method and installation for the treatment of waste water to form

1974-07-10

1976-02-17

Spear, Jr., Frank A.

Liquid purification or separation

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

Responsive to fluid flow

210259, B01D 3100, B01D 1300

Patent

active

039390705

ABSTRACT:
A method for the treatment of waste water to form useful water, comprising the steps of subjecting the waste water to a chemical flocculation treatment, floating the formed turbid portion of the waste water, and subjecting the clarified water to reverse osmosis filtration.
The waste water treatment plant or installation for the performance of the aforesaid method comprises, in combination, apparatus for carrying out the chemical flocculation treatment, an electro flotation installation, and a reverse osmosis installation.

REFERENCES:
patent: 3386583 (1968-06-01), Merten
patent: 3542203 (1970-11-01), Hancock et al.
patent: 3839206 (1974-10-01), Welch
Gouveia et al., "Potable Water from Hospital Wastes by Reverse Osmosis," from Chem. Eng. Progress, Vol. 64, No. 90, 1968, pp. 280-284 relied on.

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