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DE60234430D1 - Halbdurchlässige verbundmembran, verfahren zur herstellung derselben und verfahren zur wasserbehandlung unter verwendung derselben - Google Patents

Halbdurchlässige verbundmembran, verfahren zur herstellung derselben und verfahren zur wasserbehandlung unter verwendung derselben

Info

Publication number
DE60234430D1
DE60234430D1 DE60234430T DE60234430T DE60234430D1 DE 60234430 D1 DE60234430 D1 DE 60234430D1 DE 60234430 T DE60234430 T DE 60234430T DE 60234430 T DE60234430 T DE 60234430T DE 60234430 D1 DE60234430 D1 DE 60234430D1
Authority
DE
Germany
Prior art keywords
methodizing
semi
production
water treatment
composite membrane
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60234430T
Other languages
English (en)
Inventor
Tomomi Ohara
Masahiko Hirose
Naoki Kurata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nitto Denko Corp
Original Assignee
Nitto Denko Corp
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 Corp filed Critical Nitto Denko Corp
Application granted granted Critical
Publication of DE60234430D1 publication Critical patent/DE60234430D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B01D61/025—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
    • B01D61/04—Feed pretreatment
    • 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
    • B01D65/022—Membrane sterilisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • B01D67/00933—Chemical modification by addition of a layer chemically bonded to the membrane
    • 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/56—Polyamides, e.g. polyester-amides
    • 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
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B01D2321/168—Use of other chemical agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (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)
  • Polyamides (AREA)
DE60234430T 2001-03-19 2002-03-08 Halbdurchlässige verbundmembran, verfahren zur herstellung derselben und verfahren zur wasserbehandlung unter verwendung derselben Expired - Lifetime DE60234430D1 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2001078490 2001-03-19
JP2001081827 2001-03-22
JP2001368584 2001-12-03
JP2001368578 2001-12-03
JP2002026767 2002-02-04
PCT/JP2002/002165 WO2002076594A1 (fr) 2001-03-19 2002-03-08 Membrane semi-permeable composite, methode de preparation de la membrane, et methode de traitement de l'eau avec cette membrane

Publications (1)

Publication Number Publication Date
DE60234430D1 true DE60234430D1 (de) 2009-12-31

Family

ID=27531840

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60234430T Expired - Lifetime DE60234430D1 (de) 2001-03-19 2002-03-08 Halbdurchlässige verbundmembran, verfahren zur herstellung derselben und verfahren zur wasserbehandlung unter verwendung derselben

Country Status (7)

Country Link
EP (3) EP1800735B1 (de)
JP (1) JP4247881B2 (de)
KR (1) KR100850142B1 (de)
CN (1) CN1292826C (de)
DE (1) DE60234430D1 (de)
TW (1) TWI305730B (de)
WO (1) WO2002076594A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4936438B2 (ja) * 2006-10-10 2012-05-23 日東電工株式会社 乾燥複合半透膜の製造方法
WO2010035807A1 (ja) * 2008-09-26 2010-04-01 日東電工株式会社 複合半透膜及びその製造方法
JP5925409B2 (ja) 2008-10-23 2016-05-25 日東電工株式会社 熱硬化性樹脂多孔シートの製造方法、熱硬化性樹脂多孔シート、及びそれを用いた複合半透膜
CN102596822B (zh) * 2009-12-25 2014-05-21 东丽株式会社 造水系统及其运转方法
KR101440969B1 (ko) * 2011-10-04 2014-09-17 주식회사 엘지화학 폴리설폰아미드계 역삼투 분리막의 제조방법 및 이에 의해 제조된 역삼투 분리막
JP6456671B2 (ja) * 2014-12-16 2019-01-23 日東電工株式会社 多孔性支持体、複合半透膜、及びスパイラル型分離膜エレメント
CN105056764A (zh) * 2015-07-09 2015-11-18 湖南沁森环保高科技有限公司 一种处理氧化变色反渗透膜元件的方法
JP6774841B2 (ja) 2016-10-28 2020-10-28 日東電工株式会社 複合半透膜、及びスパイラル型分離膜エレメント
JP7008470B2 (ja) * 2017-10-26 2022-01-25 オルガノ株式会社 逆浸透膜処理方法および逆浸透膜処理システム
JP6939742B2 (ja) * 2018-03-29 2021-09-22 栗田工業株式会社 選択性透過膜、その製造方法及び水処理方法
KR20210105360A (ko) * 2018-12-26 2021-08-26 도레이 카부시키가이샤 복합 반투막

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55139802A (en) 1979-04-19 1980-11-01 Teijin Ltd Compound film of selective permeability
JPS5824303A (ja) 1981-08-03 1983-02-14 Teijin Ltd 耐酸化性複合半透膜
JPS5926101A (ja) 1982-08-04 1984-02-10 Teijin Ltd 複合半透膜
JPS59179103A (ja) 1983-03-30 1984-10-11 Teijin Ltd 複合半透膜及びその製造方法
US4520044A (en) 1984-07-30 1985-05-28 E. I. Du Pont De Nemours And Company Production of composite membranes
JPS62176506A (ja) 1986-01-28 1987-08-03 Toyobo Co Ltd 選択透過性膜
JPH0628710B2 (ja) 1986-03-12 1994-04-20 東洋紡績株式会社 選択透過性膜
JPH07114938B2 (ja) 1986-05-31 1995-12-13 東洋紡績株式会社 選択透過性高分子膜
JPS6312310A (ja) 1986-07-04 1988-01-19 Toray Ind Inc 半透性複合膜の製造方法
JPH01180208A (ja) 1988-01-11 1989-07-18 Toray Ind Inc 複合半透膜の製造方法およびその膜
JPH0278428A (ja) 1988-06-07 1990-03-19 Toray Ind Inc 複合半透膜およびその製造方法
US4872984A (en) 1988-09-28 1989-10-10 Hydranautics Corporation Interfacially synthesized reverse osmosis membrane containing an amine salt and processes for preparing the same
DE69030314T2 (de) * 1990-01-26 1997-08-14 Toray Industries Semipermeable verbundmembran und deren herstellung
JP3031763B2 (ja) * 1990-09-14 2000-04-10 日東電工株式会社 複合逆浸透膜およびその製造方法
US5258203A (en) 1991-02-04 1993-11-02 E. I. Du Pont De Nemours And Company Process for the manufacture of thin film composite membranes
US5254261A (en) * 1991-08-12 1993-10-19 Hydranautics Interfacially synthesized reverse osmosis membranes and processes for preparing the same
JP3111539B2 (ja) 1991-10-02 2000-11-27 東レ株式会社 複合半透膜の製造方法
JPH05146654A (ja) * 1991-11-29 1993-06-15 Nitto Denko Corp 複合逆浸透膜
JP3489922B2 (ja) 1994-12-22 2004-01-26 日東電工株式会社 高透過性複合逆浸透膜の製造方法
JP3681214B2 (ja) * 1996-03-21 2005-08-10 日東電工株式会社 高透過性複合逆浸透膜
US5876602A (en) * 1997-11-04 1999-03-02 The Dow Chemical Company Treatment of composite polyamide membranes to improve performance
JP2000334280A (ja) * 1999-05-27 2000-12-05 Nitto Denko Corp 複合逆浸透膜の製造方法

Also Published As

Publication number Publication date
JPWO2002076594A1 (ja) 2004-07-22
EP1382378A4 (de) 2006-06-14
EP1382378A1 (de) 2004-01-21
EP1800735A1 (de) 2007-06-27
TWI305730B (de) 2009-02-01
KR20030007642A (ko) 2003-01-23
KR100850142B1 (ko) 2008-08-04
CN1458860A (zh) 2003-11-26
EP1382378B9 (de) 2010-05-26
EP2014350A3 (de) 2009-07-22
CN1292826C (zh) 2007-01-03
EP1800735B1 (de) 2012-05-23
EP1382378B1 (de) 2009-11-18
EP2014350A2 (de) 2009-01-14
WO2002076594A1 (fr) 2002-10-03
JP4247881B2 (ja) 2009-04-02

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Legal Events

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8364 No opposition during term of opposition