Method for increasing the capacity of sewage treatment plant

Details Method for increasing the capacity of sewage treatment plant Method for increasing the capacity of sewage treatment plant

1993-07-02

1994-09-20

McCarthy, Neil

Liquid purification or separation

Processes

Treatment by living organism

210626, 210627, C02F 312

Patent

active

053486552

ABSTRACT:
The present invention is directed to a method for increasing the capacity of a sewage treatment plant. In the method, oxygen is injected into the recycle sludge stream from the settling tank prior to introducing the recycle sludge stream into the secondary waste water treatment tank.

REFERENCES:
patent: 3547814 (1969-07-01), McWhirler
patent: 4163712 (1979-08-01), Smith
patent: 4442005 (1984-04-01), Breider

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