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Title:
TREATMENT METHOD AND TREATMENT SYSTEM FOR PLANT WASTEWATER
Document Type and Number:
Japanese Patent JP2013158760
Kind Code:
A
Abstract:

To provide a treatment method and a treatment system for plant wastewater, which improve efficiency of a treatment on plant wastewater including organic matter in a membrane separation activated sludge treatment tank.

A treatment method includes at least: a mixing treatment process of mixing a microorganism activator 21 with plant wastewater 11 including an organic compound and discharging the mixture thereof as mixing treated water 13; and an aerobic treatment process of performing an aerobic biological treatment and a solid-liquid separation treatment on the mixing treated water 13 in a membrane separation activated sludge treatment tank 3.


More Like This:
WO/2007/128897NOVEL MICROORGANISM FOR TREATING WASTEWATER AND CORRESPONDING METHOD
JPH09187788WASTE WATER TREATMENT FACILITY
Inventors:
TSUDA KANAKO
SHINODA YUSUKE
SHINOHARA MASAYO
TEJIMA KAZUYUKI
KITANAKA ATSUSHI
TANIGUCHI MASAHIDE
Application Number:
JP2012025710A
Publication Date:
August 19, 2013
Filing Date:
February 09, 2012
Export Citation:
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Assignee:
CHIYODA CHEM ENG CONSTRUCT CO
TORAY INDUSTRIES
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:
JP2009039637A2009-02-26
JPS59216691A1984-12-06
JPS58202097A1983-11-25
JP2006514579A2006-05-11
JPH0975977A1997-03-25
JPS52103375A1977-08-30
Foreign References:
WO2011043144A12011-04-14
WO2009119351A12009-10-01
WO2006043726A12006-04-27
Attorney, Agent or Firm:
Seiryu International Patent Service Corporation
Takayoshi in the daytime
Shinichi Ogawa
Takashi Noguchi
Kenji Sato
Isao Hirai
Masao Sakaizawa
Kazuhiko Saishita



 
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