Title:
PLANT WASTE WATER TREATMENT METHOD AND TREATMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2013/118530
Kind Code:
A1
Abstract:
Provided is a plant waste water treatment method and system that improves the effectiveness of treatment of waste water containing organic material in a membrane separation activated sludge treatment tank. The present invention is characterized by including at least the following: a mixing processing step in which a microbe activated solution (21) is mixed with plant waste water (11) that contains organic material and the waste water is discharged as mixed processing water (13); and an aerobic processing step in which the mixed processing water (13) is subjected to aerobic organism processing and solid-liquid separation in a membrane separation activated sludge treatment tank (3).
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Inventors:
TSUDA KANAKO (JP)
SHINODA YUSUKE (JP)
SHINOHARA MASAYO (JP)
TEJIMA KAZUYUKI (JP)
KITANAKA ATSUSHI (JP)
TANIGUCHI MASAHIDE (JP)
SHINODA YUSUKE (JP)
SHINOHARA MASAYO (JP)
TEJIMA KAZUYUKI (JP)
KITANAKA ATSUSHI (JP)
TANIGUCHI MASAHIDE (JP)
Application Number:
PCT/JP2013/050255
Publication Date:
August 15, 2013
Filing Date:
January 10, 2013
Export Citation:
Assignee:
CHIYODA CORP (JP)
TORAY INDUSTRIES (JP)
TORAY INDUSTRIES (JP)
International Classes:
C02F3/12; B01D61/02; B01D61/04; B01D61/58; C02F1/04; C02F1/44; C02F3/00; C02F3/28; C02F3/30; C02F9/00
Domestic Patent References:
| WO2011043144A1 | 2011-04-14 | |||
| WO2009119351A1 | 2009-10-01 | |||
| WO2006043726A1 | 2006-04-27 |
Foreign References:
| JP2009039637A | 2009-02-26 | |||
| JPS59216691A | 1984-12-06 | |||
| JPS58202097A | 1983-11-25 | |||
| JP2006514579A | 2006-05-11 | |||
| JPH0975977A | 1997-03-25 | |||
| JPS52103375A | 1977-08-30 |
Attorney, Agent or Firm:
Seiryu Patent Professional Corporation et al. (JP)
Clear stream international patent business corporation (JP)
Clear stream international patent business corporation (JP)
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Claims: