WO2008126777A1 - 膜分離方法および膜分離装置 - Google Patents

膜分離方法および膜分離装置 Download PDF

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Publication number
WO2008126777A1
WO2008126777A1 PCT/JP2008/056748 JP2008056748W WO2008126777A1 WO 2008126777 A1 WO2008126777 A1 WO 2008126777A1 JP 2008056748 W JP2008056748 W JP 2008056748W WO 2008126777 A1 WO2008126777 A1 WO 2008126777A1
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WO
WIPO (PCT)
Prior art keywords
membrane
membrane separation
separation
liquid
monitored
Prior art date
Application number
PCT/JP2008/056748
Other languages
English (en)
French (fr)
Inventor
Masashi Echizen
Takuji Shintani
Naoki Kurata
Kouji Maruyama
Original Assignee
Nitto Denko Corporation
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 Nitto Denko Corporation filed Critical Nitto Denko Corporation
Priority to CN2008800103142A priority Critical patent/CN101646482B/zh
Priority to US12/595,083 priority patent/US8404119B2/en
Priority to EP08739854.1A priority patent/EP2145673A4/en
Publication of WO2008126777A1 publication Critical patent/WO2008126777A1/ja

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/10—Accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/12—Controlling or regulating
    • 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
    • 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
    • B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/06—Flat membranes
    • 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
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/60—Specific sensors or sensor arrangements
    • 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
    • B01D2321/16—Use of chemical agents
    • B01D2321/162—Use of acids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/0283—Pore size
    • B01D2325/02834—Pore size more than 0.1 and up to 1 µm

Landscapes

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

Abstract

　供給液の評価が可能であると共に、逆浸透膜に生じるスケール等の問題をより直接的に監視することができる膜分離方法および膜分離装置を提供する。 供給液を供給して透過液と濃縮液とを得る逆浸透膜モジュール３を備える膜分離装置において、膜面１１ａが監視可能な分離膜１１を有し、供給液を導いて膜分離を行う供給側膜分離手段１０と、膜面２１ａが監視可能な分離膜２１を有し、濃縮液を導いて膜分離を行う濃縮側膜分離手段２０とを設けたことを特徴とする。
PCT/JP2008/056748 2007-04-09 2008-04-04 膜分離方法および膜分離装置 WO2008126777A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN2008800103142A CN101646482B (zh) 2007-04-09 2008-04-04 膜分离方法和膜分离装置
US12/595,083 US8404119B2 (en) 2007-04-09 2008-04-04 Method of membrane separation and membrane separation apparatus
EP08739854.1A EP2145673A4 (en) 2007-04-09 2008-04-04 MEMBRANE SEPARATION METHOD AND MEMBRANE DIVIDING DEVICE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007101407A JP5079372B2 (ja) 2007-04-09 2007-04-09 膜分離方法および膜分離装置
JP2007-101407 2007-04-09

Publications (1)

Publication Number Publication Date
WO2008126777A1 true WO2008126777A1 (ja) 2008-10-23

Family

ID=39863877

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/056748 WO2008126777A1 (ja) 2007-04-09 2008-04-04 膜分離方法および膜分離装置

Country Status (6)

Country Link
US (1) US8404119B2 (ja)
EP (1) EP2145673A4 (ja)
JP (1) JP5079372B2 (ja)
KR (1) KR20100007873A (ja)
CN (1) CN101646482B (ja)
WO (1) WO2008126777A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013129111A1 (ja) * 2012-02-29 2013-09-06 東レ株式会社 造水方法
WO2013157188A1 (ja) * 2012-04-20 2013-10-24 日東電工株式会社 膜ファウリングの評価方法および分離膜の洗浄方法
WO2015093336A1 (ja) * 2013-12-18 2015-06-25 三菱重工業株式会社 濃縮装置のスケール検知装置及び方法、水の再生処理システム

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5398695B2 (ja) * 2010-12-18 2014-01-29 三菱重工業株式会社 淡水化装置、膜の監視方法および淡水化装置の運転方法
JP2013184157A (ja) * 2012-03-12 2013-09-19 Nitto Denko Corp 膜分離装置、膜ファウリングの測定方法、膜分離装置の運転方法、およびサブモジュール
JP2015009174A (ja) * 2013-06-27 2015-01-19 株式会社日立製作所 水処理システムおよび水処理システムの水処理方法
JP6305729B2 (ja) * 2013-11-05 2018-04-04 日東電工株式会社 複合半透膜
JP6497843B2 (ja) * 2014-01-30 2019-04-10 三菱重工エンジニアリング株式会社 逆浸透膜へのケミカルファウリング防止システム及び方法
US9551644B2 (en) * 2014-07-11 2017-01-24 Intellicyt Methods and apparatus for real-time detection and clearing of a clog
JPWO2016035175A1 (ja) * 2014-09-03 2017-04-27 三菱重工業株式会社 水処理装置及び水処理装置の運転方法
US20170275189A1 (en) * 2014-09-03 2017-09-28 Mitsubishi Heavy Industries, Ltd. Deposit monitoring device for water treatment device, water treatment device, operating method for same, and washing method for water treatment device
CN109071273A (zh) * 2016-04-06 2018-12-21 三菱重工工程株式会社 水处理系统、水处理方法
WO2017175333A1 (ja) * 2016-04-06 2017-10-12 三菱重工業株式会社 水処理装置の性能評価方法、及び水処理装置

Citations (6)

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JPS5983036A (ja) * 1982-11-04 1984-05-14 Nitto Electric Ind Co Ltd 液体中の微粒子数計数方法
JPH08309350A (ja) * 1995-05-17 1996-11-26 Hitachi Plant Eng & Constr Co Ltd 逆浸透膜を用いた水処理方法
JPH09290275A (ja) * 1996-02-29 1997-11-11 Toray Ind Inc 水中のほう素の除去装置およびその方法
JP2001269544A (ja) * 1994-12-02 2001-10-02 Toray Ind Inc 膜分離装置および高濃度溶液の分離方法
JP2003340245A (ja) * 2002-05-28 2003-12-02 Ebara Corp 膜処理装置とその洗浄方法
JP2005106516A (ja) * 2003-09-29 2005-04-21 Kurita Water Ind Ltd 逆浸透膜供給水の評価方法及び水処理装置の運転管理方法

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Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5983036A (ja) * 1982-11-04 1984-05-14 Nitto Electric Ind Co Ltd 液体中の微粒子数計数方法
JP2001269544A (ja) * 1994-12-02 2001-10-02 Toray Ind Inc 膜分離装置および高濃度溶液の分離方法
JPH08309350A (ja) * 1995-05-17 1996-11-26 Hitachi Plant Eng & Constr Co Ltd 逆浸透膜を用いた水処理方法
JPH09290275A (ja) * 1996-02-29 1997-11-11 Toray Ind Inc 水中のほう素の除去装置およびその方法
JP2003340245A (ja) * 2002-05-28 2003-12-02 Ebara Corp 膜処理装置とその洗浄方法
JP2005106516A (ja) * 2003-09-29 2005-04-21 Kurita Water Ind Ltd 逆浸透膜供給水の評価方法及び水処理装置の運転管理方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013129111A1 (ja) * 2012-02-29 2013-09-06 東レ株式会社 造水方法
WO2013157188A1 (ja) * 2012-04-20 2013-10-24 日東電工株式会社 膜ファウリングの評価方法および分離膜の洗浄方法
WO2015093336A1 (ja) * 2013-12-18 2015-06-25 三菱重工業株式会社 濃縮装置のスケール検知装置及び方法、水の再生処理システム
JP2015116538A (ja) * 2013-12-18 2015-06-25 三菱重工業株式会社 濃縮装置のスケール検知装置及び方法、水の再生処理システム
AU2014367973B2 (en) * 2013-12-18 2017-06-15 Mitsubishi Heavy Industries, Ltd. Scale detection device and method for concentrating device, and water reclamation processing system
US10407331B2 (en) 2013-12-18 2019-09-10 Mitsubishi Heavy Industries Engineering, Ltd. Scale detection device and method for concentrating device, and water reclamation processing treatment system

Also Published As

Publication number Publication date
JP5079372B2 (ja) 2012-11-21
CN101646482B (zh) 2012-08-22
EP2145673A1 (en) 2010-01-20
CN101646482A (zh) 2010-02-10
EP2145673A4 (en) 2013-06-05
JP2008253953A (ja) 2008-10-23
US20100126935A1 (en) 2010-05-27
US8404119B2 (en) 2013-03-26
KR20100007873A (ko) 2010-01-22

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