Water purification and treatment apparatus and treatment...

Details Water purification and treatment apparatus and treatment... Water purification and treatment apparatus and treatment...

2006-07-14

2008-10-28

Upton, Christopher (Department: 1797)

Liquid purification or separation

With gas-liquid surface contact means

With separator

C210S260000, C210S312000, C210S408000, C210S411000, C210S528000

Reexamination Certificate

active

07442295

ABSTRACT:
The present invention provides a water purification and treatment apparatus using a combination of sedimentation, filtration, and bio-contact aeration processes, which comprises at least one rapid water purification filter having a hopper base for settled sludge and a filtering tank; at least one cylindrical settling basin for sedimentation and filtration; and at least one aeration basin having an under water and an over water bio-film contact parts, for rapidly filtering raw water or wastewater contacted with bio-contact aeration, and performing water purification and treatment.

REFERENCES:
patent: 1065992 (1913-07-01), Wheelock
patent: 1935642 (1933-11-01), Laughlin
patent: 2008507 (1935-07-01), Laughlin
patent: 2388795 (1945-11-01), Montgomery et al.
patent: 3238124 (1966-03-01), Burton
patent: 3298529 (1967-01-01), Longnecker
patent: 3371788 (1968-03-01), Smith
patent: 3494462 (1970-02-01), Baud
patent: 3800955 (1974-04-01), Edgerton et al.
patent: 4017402 (1977-04-01), Fitch
patent: 4895645 (1990-01-01), Zorich, Jr.
patent: 4931183 (1990-06-01), Klein et al.
patent: 5609754 (1997-03-01), Stuth
patent: 5620602 (1997-04-01), Stuth
patent: 5702594 (1997-12-01), Yamasaki et al.
patent: 5702604 (1997-12-01), Yamasaki et al.
patent: 6217759 (2001-04-01), Kolesnikov et al.
patent: 6371308 (2002-04-01), Zhou

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