Apparatus and treatment for wastewater

Details Apparatus and treatment for wastewater Apparatus and treatment for wastewater

1995-03-20

1997-04-29

Upton, Christopher

Liquid purification or separation

Processes

Treatment by living organism

210614, 210630, 210143, 2101953, 210220, 210903, C02F 330

Patent

active

056245629

ABSTRACT:
The present invention relates to the pretreatment and treatment of biodegradable wastewater utilizing a series of treatment modes within a single variable depth reactor apparatus to biologically reduce the biochemical oxygen and chemical oxygen demand in domestic and industrial wastewater.

REFERENCES:
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patent: 4655925 (1987-04-01), Tabata et al.
patent: 4663044 (1987-05-01), Goronszy
patent: 4818408 (1989-04-01), Hamamoto
patent: 4894162 (1990-01-01), Cournoyer et al.
patent: 4917805 (1990-04-01), Reid
patent: 5013441 (1991-05-01), Goronszy
patent: 5019266 (1991-05-01), Soeder et al.
patent: 5137636 (1992-08-01), Bundgaard
patent: 5234595 (1993-08-01), Di Gregorio et al.
patent: 5252214 (1993-10-01), Lorenz et al.
patent: 5266200 (1993-11-01), Reid
Abstract of USSR 889631 Dec. 1981.
Translation of Japan 57-130593.

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