WO2009008386A1 - 浄水装置の運転方法 - Google Patents

浄水装置の運転方法 Download PDF

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Publication number
WO2009008386A1
WO2009008386A1 PCT/JP2008/062224 JP2008062224W WO2009008386A1 WO 2009008386 A1 WO2009008386 A1 WO 2009008386A1 JP 2008062224 W JP2008062224 W JP 2008062224W WO 2009008386 A1 WO2009008386 A1 WO 2009008386A1
Authority
WO
WIPO (PCT)
Prior art keywords
water
primary side
membrane filtration
filtration means
raw water
Prior art date
Application number
PCT/JP2008/062224
Other languages
English (en)
French (fr)
Inventor
Tatsuhiro Kato
Toru Shiotani
Masanori Itakura
Katsuya Sanai
Original Assignee
Mitsubishi Rayon Engineering Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Rayon Engineering Co., Ltd. filed Critical Mitsubishi Rayon Engineering Co., Ltd.
Priority to JP2008535815A priority Critical patent/JP5280204B2/ja
Priority to CN2008800235601A priority patent/CN101730577B/zh
Publication of WO2009008386A1 publication Critical patent/WO2009008386A1/ja

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2317/00—Membrane module arrangements within a plant or an apparatus
    • B01D2317/04—Elements in parallel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/04—Backflushing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/12—Use of permeate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

　浄水装置の運転方法において、膜洗浄運転は、第１膜濾過手段７の一次側の原水を排水流路９を介して抜液する工程と、第１膜濾過手段７の一次側の内部を大気開放した状態で、主原水供給流路２から第２膜濾過手段８の一次側にのみ原水を供給して得られた浄水を第１膜濾過手段７の二次側から供給して一次側の内部を逆洗済水で満たす排気逆通水を行う工程と、主原水供給流路２から第２膜濾過手段８の一次側にのみ原水を供給して得られた浄水を第１膜濾過手段７の二次側から供給して一次側の内部の逆洗済水を排水流路９から排出する逆通水を行う工程とを含む。
PCT/JP2008/062224 2007-07-06 2008-07-04 浄水装置の運転方法 WO2009008386A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2008535815A JP5280204B2 (ja) 2007-07-06 2008-07-04 浄水装置の運転方法
CN2008800235601A CN101730577B (zh) 2007-07-06 2008-07-04 净水装置的运行方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007178847 2007-07-06
JP2007-178847 2007-07-06

Publications (1)

Publication Number Publication Date
WO2009008386A1 true WO2009008386A1 (ja) 2009-01-15

Family

ID=40228557

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/062224 WO2009008386A1 (ja) 2007-07-06 2008-07-04 浄水装置の運転方法

Country Status (3)

Country Link
JP (1) JP5280204B2 (ja)
CN (1) CN101730577B (ja)
WO (1) WO2009008386A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011177653A (ja) * 2010-03-01 2011-09-15 Asahi Kasei Chemicals Corp 濾過装置
WO2012032929A1 (ja) * 2010-09-08 2012-03-15 シャープ株式会社 浄水器
EP2633898A1 (en) * 2010-10-27 2013-09-04 Toray Industries, Inc. Hollow fiber membrane filtration device and method for washing hollow fiber membrane module

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106186189A (zh) * 2016-07-20 2016-12-07 珠海格力电器股份有限公司 一种净水机冲洗方法及装置
CN113453789B (zh) * 2019-02-26 2023-06-20 东丽株式会社 膜过滤单元的运转方法及膜过滤单元

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62163708A (ja) * 1986-01-13 1987-07-20 Ebara Corp 中空糸フイルタの逆洗方法
JPH05184885A (ja) * 1991-03-26 1993-07-27 Lyonnaise Des Eaux Dumez Sa 限外ろ過メゾ多孔質管状膜の清掃方法
JPH06233920A (ja) * 1993-02-09 1994-08-23 Toray Ind Inc 濾過装置
JPH09138298A (ja) * 1995-11-16 1997-05-27 Hitachi Ltd 中空糸膜を用いた濾過装置及びその逆洗方法
JPH11137976A (ja) * 1997-11-07 1999-05-25 Nikkiso Co Ltd 濾過装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4653899A (en) * 1998-07-21 2000-02-14 Toray Industries, Inc. Method for inhibiting growth of bacteria or sterilizing around separating membrane
DE10045227C1 (de) * 2000-09-13 2002-02-07 Vosenkaul Klaus Membranfilter für die Wasseraufbereitung
CN1331574C (zh) * 2002-08-29 2007-08-15 奥加诺株式会社 分离膜组件及分离膜组件的运转方法
JP4228732B2 (ja) * 2003-03-14 2009-02-25 栗田工業株式会社 超純水製造システム
US20050067341A1 (en) * 2003-09-25 2005-03-31 Green Dennis H. Continuous production membrane water treatment plant and method for operating same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62163708A (ja) * 1986-01-13 1987-07-20 Ebara Corp 中空糸フイルタの逆洗方法
JPH05184885A (ja) * 1991-03-26 1993-07-27 Lyonnaise Des Eaux Dumez Sa 限外ろ過メゾ多孔質管状膜の清掃方法
JPH06233920A (ja) * 1993-02-09 1994-08-23 Toray Ind Inc 濾過装置
JPH09138298A (ja) * 1995-11-16 1997-05-27 Hitachi Ltd 中空糸膜を用いた濾過装置及びその逆洗方法
JPH11137976A (ja) * 1997-11-07 1999-05-25 Nikkiso Co Ltd 濾過装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011177653A (ja) * 2010-03-01 2011-09-15 Asahi Kasei Chemicals Corp 濾過装置
WO2012032929A1 (ja) * 2010-09-08 2012-03-15 シャープ株式会社 浄水器
JP2012076072A (ja) * 2010-09-08 2012-04-19 Sharp Corp 浄水器
EP2633898A1 (en) * 2010-10-27 2013-09-04 Toray Industries, Inc. Hollow fiber membrane filtration device and method for washing hollow fiber membrane module
EP2633898A4 (en) * 2010-10-27 2014-10-01 Toray Industries HOLLOW FIBER MEMBRANE FILTRATION DEVICE AND METHOD FOR WASHING A HOLLOW FIBER MEMBRANE MODULE

Also Published As

Publication number Publication date
JP5280204B2 (ja) 2013-09-04
JPWO2009008386A1 (ja) 2010-09-09
CN101730577B (zh) 2012-11-21
CN101730577A (zh) 2010-06-09

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