Sewage treatment apparatus using self-granulated activated...

Details Sewage treatment apparatus using self-granulated activated... Sewage treatment apparatus using self-granulated activated...

2006-06-13

2006-06-13

Prince, Fred G. (Department: 1724)

Liquid purification or separation

Processes

Treatment by living organism

C210S616000, C210S622000, C210S629000, C210S196000, C210S259000

Reexamination Certificate

active

07060185

ABSTRACT:
Provided is an apparatus for processing sewage by granulating activated sludge and a method thereof. The sewage processing apparatus includes an anaerobic granulation tank for granulating suspended microorganisms; an indirect aeration tank for supplying oxygen to the supernatant transported through a first transport pipe; an aerobic granulation tank for granulating suspended microorganisms; and a discharge pipe for discharging supernatant of finished water obtained after circulating a series of the anaerobic granulation tank, the first transport pipe, the indirect aeration tank, the aerobic granulation tank repeatedly.

REFERENCES:
patent: 5531896 (1996-07-01), Tambo et al.
patent: 5599451 (1997-02-01), Guiot
patent: 5702604 (1997-12-01), Yamasaki et al.
patent: 5885460 (1999-03-01), Dague et al.
patent: 2003/0159991 (2003-08-01), Tay et al.
patent: 2005/0205490 (2005-09-01), Park et al.
patent: 9-225494 (1997-09-01), None
patent: 2004-084200 (2004-10-01), None

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