Apparatus for the biological purification of water...

Details Apparatus for the biological purification of water... Apparatus for the biological purification of water...

2005-02-22

2005-02-22

Upton, Christopher (Department: 1724)

Liquid purification or separation

Processes

Treatment by living organism

C210S617000, C210S150000, C210S167150, C119S260000

Reexamination Certificate

active

06858143

ABSTRACT:
The present invention refers to an apparatus for the biological treatment of waters, either fresh or salt waters, in aquarium and in basins for aquaculture, comprised of at least one reactor tank, where the water is treated by the action of aerobic and anaerobic microorganisms.

REFERENCES:
patent: 3815547 (1974-06-01), Willinger et al.
patent: 4940544 (1990-07-01), Gode et al.
patent: 4995980 (1991-02-01), Jaubert
patent: 5164089 (1992-11-01), Preston
patent: 5911877 (1999-06-01), Perez et al.
patent: 6387265 (2002-05-01), Hosoya
patent: 6428691 (2002-08-01), Wofford

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