Wastewater treatment apparatus

Details Wastewater treatment apparatus Wastewater treatment apparatus

1979-01-12

1980-04-29

Sever, Frank

Liquid purification or separation

With gas-liquid surface contact means

With separator

210157, 210161, 210402, B01D 3310

Patent

active

042005329

ABSTRACT:
An arrangement for treating wastewater containing soluble organic matter through the proliferation of aerobic microorgnisms to purify the wastewater. In an apparatus having a wastewater tank, a water pervious drum rotatably mounted in the tank and partially submerged in wastewater therein, and a multiplicity of biological contactors packed in the drum, the improvement comprising the biological contactors being of hollow structure, each having at least two small openings, a subsidiary biological contactor being provided in the interior of each biological contactor where required, the contactors being compactly packed in the drum so as to be prevented from movement therein.

REFERENCES:
patent: 3543937 (1970-12-01), Choun
patent: 3956127 (1976-05-01), Holmberg

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