Title:
WASTE WATER TREATMENT APPARATUS
Document Type and Number:
Japanese Patent JP2006223955
Kind Code:
A
Abstract:
To provide a waste water treatment apparatus in which ammonia nitrogen can be removed efficiently at a low cost from the waste water generated in a thermoelectric power station or the like.
This waste water treatment apparatus is provided with an air supply unit for supplying air bubbles to treated waste water so that ammonia nitrogen contained in the treated waste water is gasified and diffused into the atmosphere by bringing the treated waste water into gas-liquid contact with supplied air bubbles.
Inventors:
ONO SUSUMU
Application Number:
JP2005038754A
Publication Date:
August 31, 2006
Filing Date:
February 16, 2005
Export Citation:
Assignee:
CHUGOKU ELECTRIC POWER
International Classes:
C02F1/20; B01D19/00
Domestic Patent References:
| JPH09103795A | 1997-04-22 | |||
| JP2005036954A | 2005-02-10 | |||
| JP2004050105A | 2004-02-19 | |||
| JP2002282611A | 2002-10-02 | |||
| JP2003290763A | 2003-10-14 | |||
| JP2004008913A | 2004-01-15 |
Attorney, Agent or Firm:
Noboru Fujimoto
Seiichi Yakumaru
Hiroaki Nakatani
Tokuya Iwata
Seiichi Yakumaru
Hiroaki Nakatani
Tokuya Iwata