Waste water-treatment process

Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...

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Details

210727, 210738, 210702, B01D 2108, C02F 152

Patent

active

053823699

ABSTRACT:
A water-treatment process which simultaneously performs degritting, degreasing, coagulation, flocculation and settling. The steps include breaking down into two elementary steps, at least least one of the degritting and degreasing functions and, simultaneously performing at least one of the following associated steps:

REFERENCES:
patent: 2217143 (1940-10-01), Stevenson
patent: 3707464 (1972-12-01), Burns et al.
patent: 4111802 (1978-09-01), Louboutin
patent: 4388195 (1983-06-01), von Hagel
patent: 4728517 (1988-03-01), Markham et al.
patent: 4859329 (1989-08-01), Fink
patent: 5021153 (1991-06-01), Haws
patent: 5076937 (1991-12-01), Montgomery
patent: 5143625 (1992-09-01), Ballard
Lash, et al., "Primary-Waste-Treatment Methods," Chemical Engineering, vol. 82, No. 21, Oct. 6, 1975, p. 49.

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