Treatment of sewage effluent

Details Treatment of sewage effluent Treatment of sewage effluent

1977-08-01

1980-01-22

Adee, John

Liquid purification or separation

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

Responsive to fluid flow

210 38A, 210 64, 210DIG29, C02C 102

Patent

active

041849477

ABSTRACT:
Effluent from a sewage treatment system, such as a septic tank, a settling chamber, or a settling pond is distributed in or over a leaching bed and is percolated in the presence of entrained air through a filter bed that includes a layer of soil with chemical additives having phosphate removal ability adhering thereto in wash-out resisting relation for the purposes of treating the effluent to remove phosphate therefrom and promote the breakdown of bacteria therein.

REFERENCES:
patent: 3382983 (1968-05-01), Stewart
patent: 3983033 (1976-09-01), Latour
patent: 4021338 (1977-05-01), Harkins

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