Title:
WATER TREATMENT METHOD AND WATER TREATMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/148086
Kind Code:
A1
Abstract:
Provided are a water treatment method and a water treatment device, whereby it becomes possible to treat water with high efficiency and in a safe manner when considered in the whole of the device. A water treatment method comprising: mixing organic waste water that is raw water with excess sludge obtained by a biological treatment for a hydraulic retention time of 10 minutes or shorter; subjecting the mixed solution of the organic waste water and the excess sludge to solid/liquid separation to produce a separated solution and separated sludge; converting the separated sludge into the form of a fuel; subjecting the separated solution to a biological treatment; and returning sludge formed by the biological treatment as excess sludge.
Inventors:
SUZUKI MASAHIDE (JP)
KATSU YOSEI (JP)
WATANABE SHOJIRO (JP)
KATSU YOSEI (JP)
WATANABE SHOJIRO (JP)
Application Number:
PCT/JP2016/057855
Publication Date:
September 22, 2016
Filing Date:
March 11, 2016
Export Citation:
Assignee:
SWING CORP (JP)
International Classes:
C02F3/12; C02F11/04; C02F11/10; C02F11/12
Domestic Patent References:
| WO2013132612A1 | 2013-09-12 |
Foreign References:
| JPH0716589A | 1995-01-20 | |||
| JP2010264424A | 2010-11-25 | |||
| JP2001300577A | 2001-10-30 | |||
| EP0180197A2 | 1986-05-07 | |||
| JPH10263580A | 1998-10-06 | |||
| JPH10323685A | 1998-12-08 | |||
| JP2001252682A | 2001-09-18 | |||
| JP2003190997A | 2003-07-08 | |||
| JP2002210487A | 2002-07-30 | |||
| US20140238932A1 | 2014-08-28 | |||
| JPS56139196A | 1981-10-30 | |||
| JPS54115561A | 1979-09-08 |
Attorney, Agent or Firm:
AXIS Patent International (JP)
Axis international patent business corporation (JP)
Axis international patent business corporation (JP)
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