Activated sludge treatment apparatus

Details Activated sludge treatment apparatus Activated sludge treatment apparatus

1987-03-20

1989-08-29

Wyse, Tom

Liquid purification or separation

With heater or heat exchanger

Diverse separators

2101953, 210258, 210295, 2105101, B01D 3604

Patent

active

048614718

ABSTRACT:
An activated sludge treatment apparatus in which waste water is introduced into a sludge tank and an activated sludge treatment is performed in said sludge tank, the improvement characterized in that a ceramic filter is provided in a passage through which waste water as effluent from said sludge tank is to be passed, and the waste water is allowed to pass through the interior of said ceramic filter and thereby separated into activated sludge and treatment water.

REFERENCES:
patent: 3405058 (1968-10-01), Miller
patent: 3472765 (1969-10-01), Budd et al.
patent: 3490590 (1970-01-01), Davies
patent: 3923654 (1975-12-01), O'Hearn et al.
patent: 3950249 (1976-04-01), Eger et al.
patent: 4072616 (1978-02-01), Rohlig
patent: 4160723 (1979-07-01), Kovacs
patent: 4196027 (1980-04-01), Walker et al.
patent: 4278544 (1981-07-01), Takashima
patent: 4617123 (1986-10-01), Christ

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