DE69122934D1 - Semipermeable Verbundmembran, Verfahren zu ihrer Herstellung und Verfahren zu deren Verwendung für die Erzeugung hochreinen Wassers - Google Patents

Semipermeable Verbundmembran, Verfahren zu ihrer Herstellung und Verfahren zu deren Verwendung für die Erzeugung hochreinen Wassers

Info

Publication number
DE69122934D1
DE69122934D1 DE69122934T DE69122934T DE69122934D1 DE 69122934 D1 DE69122934 D1 DE 69122934D1 DE 69122934 T DE69122934 T DE 69122934T DE 69122934 T DE69122934 T DE 69122934T DE 69122934 D1 DE69122934 D1 DE 69122934D1
Authority
DE
Germany
Prior art keywords
preparation
production
composite membrane
purity water
semipermeable composite
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 - Fee Related
Application number
DE69122934T
Other languages
English (en)
Other versions
DE69122934T2 (de
Inventor
Toshihiro Ikeda
Yukio Nakagawa
Tadahiro Uemura
Masaru Kurihara
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Publication of DE69122934D1 publication Critical patent/DE69122934D1/de
Application granted granted Critical
Publication of DE69122934T2 publication Critical patent/DE69122934T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
    • 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
    • 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
    • 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
    • B01D61/026—Reverse osmosis; Hyperfiltration comprising multiple reverse osmosis steps
    • 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
    • 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
    • B01D69/1251—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction by interfacial polymerisation
    • 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
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/30—Cross-linking
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/90—Ultra pure water, e.g. conductivity water
DE69122934T 1990-08-09 1991-08-08 Semipermeable Verbundmembran, Verfahren zu ihrer Herstellung und Verfahren zu deren Verwendung für die Erzeugung hochreinen Wassers Expired - Fee Related DE69122934T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2212493A JP2505631B2 (ja) 1990-08-09 1990-08-09 複合半透膜およびその製造方法および高純度水の製造方法

Publications (2)

Publication Number Publication Date
DE69122934D1 true DE69122934D1 (de) 1996-12-05
DE69122934T2 DE69122934T2 (de) 1997-04-03

Family

ID=16623570

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69122934T Expired - Fee Related DE69122934T2 (de) 1990-08-09 1991-08-08 Semipermeable Verbundmembran, Verfahren zu ihrer Herstellung und Verfahren zu deren Verwendung für die Erzeugung hochreinen Wassers

Country Status (5)

Country Link
US (1) US5178766A (de)
EP (1) EP0474370B1 (de)
JP (1) JP2505631B2 (de)
KR (1) KR0169484B1 (de)
DE (1) DE69122934T2 (de)

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US5755964A (en) * 1996-02-02 1998-05-26 The Dow Chemical Company Method of treating polyamide membranes to increase flux
JP4471240B2 (ja) 1996-05-31 2010-06-02 ダブリューエム インターナショナル リミテッド 改良型水処理システム
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US20020153319A1 (en) 1997-08-12 2002-10-24 Debasish Mukhopadhyay Method and apparatus for high efficiency reverse osmosis operation
US8758720B2 (en) 1996-08-12 2014-06-24 Debasish Mukhopadhyay High purity water produced by reverse osmosis
JP4472028B2 (ja) * 1997-07-02 2010-06-02 日東電工株式会社 複合逆浸透膜およびその製造方法
US6217770B1 (en) 1998-08-14 2001-04-17 Atp International Apparatus and method for treatment of water
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US6274041B1 (en) 1998-12-18 2001-08-14 Kimberly-Clark Worldwide, Inc. Integrated filter combining physical adsorption and electrokinetic adsorption
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KR100502009B1 (ko) * 1999-03-16 2005-07-18 주식회사 새 한 역삼투 방식의 가정용 분리막 필터에 사용되는 트리코트 여과수로
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KR100716210B1 (ko) * 2005-09-20 2007-05-10 웅진코웨이주식회사 폴리아미드 역삼투 복합막 제조방법 및 이로부터 제조된폴리아미드 역삼투 복합막
US7913857B2 (en) * 2006-02-01 2011-03-29 Woongjin Chemical Co., Ltd. Selective membrane having a high fouling resistance
US7537697B2 (en) * 2006-02-01 2009-05-26 Woongjin Chemical Co., Ltd. Selective membrane having a high fouling resistance
US20070227966A1 (en) 2006-03-31 2007-10-04 Koo Ja-Young Composite polyamide reverse osmosis membrane showing high boron rejection and method of producing the same
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KR20100003799A (ko) 2008-07-02 2010-01-12 웅진케미칼 주식회사 높은 안티파울링성을 가지는 선택적 분리막 및 그의제조방법
US8147735B2 (en) * 2008-07-09 2012-04-03 Eltron Research & Development, Inc. Semipermeable polymers and method for producing same
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JP5798714B2 (ja) 2008-09-26 2015-10-21 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
US7815987B2 (en) * 2008-12-04 2010-10-19 Dow Global Technologies Inc. Polyamide membrane with coating of polyalkylene oxide and polyacrylamide compounds
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CN102791365B (zh) * 2010-03-10 2014-12-24 陶氏环球技术有限责任公司 具有包含聚环氧烷和苯乙酮化合物的涂层的聚酰胺膜
US8640886B2 (en) 2010-04-26 2014-02-04 Dow Global Technologies Llc Composite membrane including coating of polyalkylene oxide and triazine compounds
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US8733558B2 (en) 2010-05-24 2014-05-27 Dow Global Technologies Llc Composite membrane with coating comprising polyalkylene oxide and biguanide-type compounds
US8646616B2 (en) 2010-05-24 2014-02-11 Dow Global Technologies Llc Composite membrane with coating comprising polyalkylene oxide and imidazol compounds
KR101240956B1 (ko) 2011-02-18 2013-03-11 웅진케미칼 주식회사 내오염성능이 우수한 역삼투 복합막 및 그의 제조방법
JP5689765B2 (ja) * 2011-07-29 2015-03-25 富士フイルム株式会社 二酸化炭素分離部材、その製造方法及び二酸化炭素分離モジュール
JP2014000533A (ja) * 2012-06-19 2014-01-09 Mitsui Chemicals Inc 微多孔性支持膜用樹脂組成物およびそれを用いた微多孔性支持膜、並びに複合半透膜
US8550256B1 (en) 2012-07-27 2013-10-08 International Business Machines Corporation Filtration membrane with covalently grafted fouling-resistant polymer
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CN103349922B (zh) * 2013-07-09 2015-03-11 淮海工学院 芳香聚酰胺反渗透复合膜表面功能化的方法
KR102193369B1 (ko) * 2013-12-16 2020-12-22 도레이 카부시키가이샤 반투막의 제조 방법 및 반투막
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CN105251372B (zh) * 2015-07-13 2017-09-29 淮海工学院 一种抗污耐氯芳香聚酰胺复合膜的制备方法
CN105396462B (zh) * 2015-12-25 2018-03-02 成都美富特膜科技有限公司 一种复合改性试剂及其制备方法
CN108568221B (zh) * 2017-03-08 2021-07-06 海南立昇净水科技实业有限公司 一种基于层间共价作用增强的荷负电型含氯聚合物基复合膜及其制备方法
JP6502588B2 (ja) 2017-05-01 2019-04-17 Ｓｅｍｉｔｅｃ株式会社 温度センサ及び温度センサを備えた装置
CN109289552A (zh) * 2017-07-25 2019-02-01 中国石油化工股份有限公司 反渗透膜及其制备方法和应用
CN109692579A (zh) * 2017-10-20 2019-04-30 中国石油化工股份有限公司 反渗透膜及其制备方法和应用
CN109692585A (zh) * 2017-10-20 2019-04-30 中国石油化工股份有限公司 纳滤膜及其制备方法和应用
CN109692583A (zh) * 2017-10-20 2019-04-30 中国石油化工股份有限公司 抑菌型干式膜及其制备方法和应用
JP7290911B2 (ja) * 2017-11-30 2023-06-14 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
JP6526894B1 (ja) * 2018-09-20 2019-06-05 日東電工株式会社 分離膜
JP6484748B1 (ja) * 2018-09-20 2019-03-13 日東電工株式会社 分離膜
CN109603585A (zh) * 2018-12-29 2019-04-12 安徽智泓净化科技股份有限公司 一种季铵盐改性聚酰胺反渗透膜的制备方法
JP7027364B2 (ja) 2019-03-12 2022-03-01 日東電工株式会社 硫酸イオン除去システム及び方法

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Also Published As

Publication number Publication date
JP2505631B2 (ja) 1996-06-12
EP0474370B1 (de) 1996-10-30
US5178766A (en) 1993-01-12
DE69122934T2 (de) 1997-04-03
EP0474370A1 (de) 1992-03-11
KR0169484B1 (ko) 1999-01-15
KR920004023A (ko) 1992-03-27
JPH0494726A (ja) 1992-03-26

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