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Title:
PHOSPHORUS REMOVING APPARATUS
Document Type and Number:
Japanese Patent JP2005000844
Kind Code:
A
Abstract:

To provide a phosphorus removing apparatus which can solidify and remove phosphorus by using iron in sewage.

On the downstream of an acid fermentation tank 6 where sludge generated in sewage treatment is subjected to organic acid fermentation and fermented material is recovered, a phosphorus solidifying tank 9 where air or oxygen-containing gas is fed or an oxidizing agent is added to fermented sludge 8 discharged from the acid fermentation tank 6 is installed.


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Inventors:
NAKANO ICHIRO
KOMATSU TOSHIHIRO
YANASE HITOSHI
KATADA TOMOHIRO
Application Number:
JP2003168536A
Publication Date:
January 06, 2005
Filing Date:
June 13, 2003
Export Citation:
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Assignee:
KUBOTA KK
International Classes:
C02F1/58; C02F11/04; C02F11/06; C02F11/12; (IPC1-7): C02F11/06; C02F1/58; C02F11/04; C02F11/12
Domestic Patent References:
JPS5799390A1982-06-21
JPS6038099A1985-02-27
JP2003275726A2003-09-30
Attorney, Agent or Firm:
Takao Itagaki
Yoshihiro Morimoto



 
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