Title:
WASTE WATER-TREATING SYSTEM
Document Type and Number:
Japanese Patent JP2006325512
Kind Code:
A
Abstract:
To provide a waste water-treating system which efficiently treats waste water containing ammoniacal nitrogen and organic substances.
According to the present invention, the coexistence body of ANAMOX (Anaerobic ammonium oxidation) microorganisms and heterotrophic microorganisms, capable of growing in the presence of organic substances is provided. This waste water-treating system for removing nitrogen and simultaneously treating organic substances by perfectly converting raw water containing the organic substances and ammoniacal nitrogen into nitrites, and introducing a mixed solution mixed with the raw water into an ANAMOX-treating tank containing the coexistence body to anaerobically treat the mixed solution.
Inventors:
TAKAGI KEITA
SHINODA TAKAAKI
MISHIMA KOJI
SHINODA TAKAAKI
MISHIMA KOJI
Application Number:
JP2005155522A
Publication Date:
December 07, 2006
Filing Date:
May 27, 2005
Export Citation:
Assignee:
TAKUMA KK
International Classes:
C12N1/20; C02F3/28; C02F3/34
Domestic Patent References:
| JP2004322023A | 2004-11-18 | |||
| JP2002018479A | 2002-01-22 | |||
| JP2004230338A | 2004-08-19 | |||
| JP2003071490A | 2003-03-11 | |||
| JP2004283758A | 2004-10-14 | |||
| JP2003024984A | 2003-01-28 | |||
| JP2006272321A | 2006-10-12 |
Attorney, Agent or Firm:
Hiromichi Nanjo