DE69814891D1 - Zusammengesetzte umkehrosmosemembran und verfahren zu ihrer herstellung - Google Patents

Zusammengesetzte umkehrosmosemembran und verfahren zu ihrer herstellung

Info

Publication number
DE69814891D1
DE69814891D1 DE69814891T DE69814891T DE69814891D1 DE 69814891 D1 DE69814891 D1 DE 69814891D1 DE 69814891 T DE69814891 T DE 69814891T DE 69814891 T DE69814891 T DE 69814891T DE 69814891 D1 DE69814891 D1 DE 69814891D1
Authority
DE
Germany
Prior art keywords
osmosmembrane
reverse
production
reverse osmosmembrane
composed reverse
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
DE69814891T
Other languages
English (en)
Other versions
DE69814891T2 (de
Inventor
Masahiko Hirose
Hiroki Ito
Tomomi Ohara
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 DE69814891D1 publication Critical patent/DE69814891D1/de
Publication of DE69814891T2 publication Critical patent/DE69814891T2/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
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249987—With nonvoid component of specified composition
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249987—With nonvoid component of specified composition
    • Y10T428/249991—Synthetic resin or natural rubbers
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249987—With nonvoid component of specified composition
    • Y10T428/249991—Synthetic resin or natural rubbers
    • Y10T428/249992—Linear or thermoplastic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE1998614891 1997-07-02 1998-06-29 Zusammengesetzte umkehrosmosemembran und verfahren zu ihrer herstellung Expired - Fee Related DE69814891T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP17690497 1997-07-02
JP17690497 1997-07-02
PCT/JP1998/002954 WO1999001208A1 (fr) 1997-07-02 1998-06-29 Membrane composite d'osmose inverse et procede de production

Publications (2)

Publication Number Publication Date
DE69814891D1 true DE69814891D1 (de) 2003-06-26
DE69814891T2 DE69814891T2 (de) 2004-05-13

Family

ID=16021796

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998614891 Expired - Fee Related DE69814891T2 (de) 1997-07-02 1998-06-29 Zusammengesetzte umkehrosmosemembran und verfahren zu ihrer herstellung

Country Status (7)

Country Link
US (1) US6723422B1 (de)
EP (1) EP1020218B1 (de)
JP (1) JP4472028B2 (de)
KR (1) KR100618550B1 (de)
CN (1) CN1211151C (de)
DE (1) DE69814891T2 (de)
WO (1) WO1999001208A1 (de)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6783711B2 (en) 2000-05-23 2004-08-31 Ge Osmonics, Inc. Process for preparing a sulfonamide polymer matrix
CN1289177C (zh) 2000-05-23 2006-12-13 Ge;奥斯莫尼克斯公司 聚磺酰胺基体及其制备方法
MXPA02011570A (es) 2000-05-23 2004-09-09 Osmonics Inc Polimeros de sulfonamida modificados.
US6837996B2 (en) 2000-05-23 2005-01-04 Ge Osmonics, Inc. Polysulfonamide matrices
JP4500002B2 (ja) * 2003-05-06 2010-07-14 日東電工株式会社 複合半透膜及びその製造方法
US7279097B2 (en) * 2003-06-18 2007-10-09 Toray Industries, Inc. Composite semipermeable membrane, and production process thereof
JP2006102624A (ja) * 2004-10-05 2006-04-20 Nitto Denko Corp 逆浸透膜及びその製造方法
BRPI0608363A2 (pt) * 2005-03-09 2011-05-31 Univ California membranas nanocompósitas e métodos de fabricação e utilização das mesmas
US7479300B2 (en) * 2005-03-30 2009-01-20 Woongjin Chemical Co., Ltd. Composite polyamide reverse osmosis membrane and method of producing the same
CN1326599C (zh) * 2005-07-11 2007-07-18 天津大学 利用界面聚合制备分离co2固定载体复合膜的方法
US7909179B2 (en) 2005-08-16 2011-03-22 Ge Osmonics, Inc. Modified polyamide matrices and methods for their preparation
US7575687B2 (en) 2005-08-16 2009-08-18 Ge Osmonics, Inc. Membranes and methods useful for caustic applications
CN100478056C (zh) * 2006-08-25 2009-04-15 贵阳时代汇通膜科技有限公司 耐氧化复合反渗透膜
JP5120006B2 (ja) * 2008-03-25 2013-01-16 東レ株式会社 複合半透膜の製造方法
CN101462025B (zh) * 2008-08-13 2011-09-21 贵阳时代汇通膜科技有限公司 双层聚酰胺表层复合反渗透膜及其制备方法
WO2012102944A1 (en) 2011-01-24 2012-08-02 Dow Global Technologies Llc Composite polyamide membrane
CN103764264B (zh) 2011-08-31 2016-11-16 陶氏环球技术有限责任公司 源自包含胺反应性官能团和含磷官能团的单体的复合聚酰胺膜
WO2013048764A1 (en) 2011-09-29 2013-04-04 Dow Global Technologies Llc Method for preparing high purity mono-hydrolyzed acyl halide compound
US20130146530A1 (en) * 2011-12-08 2013-06-13 General Electric Company Membrane, water treatment system, and method of making
IN2014CN05001A (de) 2012-01-06 2015-09-18 Dow Global Technologies Llc
RU2492916C1 (ru) * 2012-03-12 2013-09-20 Закрытое акционерное общество "РМ Нанотех" Композитная полимерная мембрана для нанофильтрации и способ ее получения
RU2498845C1 (ru) * 2012-03-12 2013-11-20 Закрытое акционерное общество "РМ Нанотех" Способ получения композитной полимерной мембраны для обратного осмоса
WO2014014669A1 (en) 2012-07-19 2014-01-23 Dow Global Technologies Llc Composite polyamide membrane with improved structure
EP2886187B1 (de) * 2012-11-21 2017-04-05 LG Chem, Ltd. Wasserbehandlungstrennmembran mit überlegener chlorbeständigkeit und hoher flussrate und verfahren zur herstellung davon
US9211507B2 (en) 2012-11-21 2015-12-15 Lg Chem, Ltd. Water-treatment separating membrane of high flux having good chlorine resistance and method of manufacturing the same
CN104918688B (zh) 2013-01-14 2016-12-14 陶氏环球技术有限责任公司 包含经取代苯甲酰胺单体的复合聚酰胺膜
US10137418B2 (en) 2013-01-14 2018-11-27 Dow Global Technologies Llc Composite polyamide membrane made via interfacial polymerization using a blend of non-polar solvents
US9051227B2 (en) 2013-03-16 2015-06-09 Dow Global Technologies Llc In-situ method for preparing hydrolyzed acyl halide compound
US9051417B2 (en) 2013-03-16 2015-06-09 Dow Global Technologies Llc Method for solubilizing carboxylic acid-containing compound in hydrocarbon solvent
US9289729B2 (en) 2013-03-16 2016-03-22 Dow Global Technologies Llc Composite polyamide membrane derived from carboxylic acid containing acyl halide monomer
CN105163837B (zh) 2013-05-03 2017-05-10 陶氏环球技术有限责任公司 衍生自脂肪族非环状叔胺化合物的复合聚酰胺膜
ES2659569T3 (es) 2013-12-02 2018-03-16 Dow Global Technologies Llc Método para formar una membrana de poliamida compuesta con tratamiento posterior de ácido nitroso
WO2015084512A1 (en) 2013-12-02 2015-06-11 Dow Global Technologies Llc Composite polyamide membrane treated with dihyroxyaryl compounds and nitrous acid
ES2690849T3 (es) 2014-01-09 2018-11-22 Dow Global Technologies Llc Membrana de poliamida compuesta con contenido azoico y alto contenido de ácido
WO2015105638A1 (en) 2014-01-09 2015-07-16 Dow Global Technologies Llc Composite polyamide membrane having preferred azo content
EP3092061B1 (de) 2014-01-09 2020-02-05 Dow Global Technologies LLC Polyamidverbundmembran mit hohem säuregehalt und niedrigem azogehalt
US9776141B2 (en) 2014-04-28 2017-10-03 Dow Global Technologies Llc Composite polyamide membrane post-treated with nitrous acid
US20170065938A1 (en) * 2014-05-14 2017-03-09 Dow Global Technologies Llc Composite polyamide membrane post-treated with nitrous acid
KR102359211B1 (ko) 2014-05-14 2022-02-07 다우 글로벌 테크놀로지스 엘엘씨 아질산으로 후처리된 복합 폴리아미드 막
KR102358648B1 (ko) * 2014-05-14 2022-02-07 다우 글로벌 테크놀로지스 엘엘씨 아질산으로 후처리된 복합 폴리아미드 막
CN104923086A (zh) * 2015-06-09 2015-09-23 国家***天津海水淡化与综合利用研究所 一种半芳香聚酰胺复合反渗透膜及其制备方法
CN104841295A (zh) * 2015-06-09 2015-08-19 国家***天津海水淡化与综合利用研究所 一种介孔氧化硅球/半芳香聚酰胺纳米复合反渗透膜及其制备方法
CN104841296A (zh) * 2015-06-09 2015-08-19 国家***天津海水淡化与综合利用研究所 一种纳米氧化硅球/聚哌嗪酰胺纳米复合纳滤膜及其制备方法
WO2017111140A1 (ja) * 2015-12-25 2017-06-29 東レ株式会社 複合半透膜
WO2018003944A1 (ja) * 2016-06-29 2018-01-04 東レ株式会社 複合半透膜および複合半透膜の製造方法
US20190388844A1 (en) * 2017-01-31 2019-12-26 Toray Industries, Inc. Semipermeable composite membrane and method for manufacturing semipermeable composite membrane
CN108452689A (zh) * 2017-03-06 2018-08-28 青岛致用新材料科技有限公司 一种高选择性全脂环族聚酰胺纳滤膜及其制备方法
CN111437732B (zh) * 2020-04-07 2021-11-09 蓝星（杭州）膜工业有限公司 一种高选择性高通量纳滤膜的制备方法
CN116143234A (zh) * 2021-11-22 2023-05-23 沃顿科技股份有限公司 一种海水淡化反渗透膜的制备方法和由其制备的反渗透膜

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4340480A (en) 1978-05-15 1982-07-20 Pall Corporation Process for preparing liquophilic polyamide membrane filter media and product
US4277344A (en) * 1979-02-22 1981-07-07 Filmtec Corporation Interfacially synthesized reverse osmosis membrane
JPS5727102A (en) * 1980-07-28 1982-02-13 Nitto Electric Ind Co Ltd Composite semipermeable membrane and its production
IL70415A (en) * 1982-12-27 1987-07-31 Aligena Ag Semipermeable encapsulated membranes,their manufacture and their use
US4529646A (en) 1984-07-30 1985-07-16 E. I. Du Pont De Nemours And Company Production of composite membranes
US4520044A (en) 1984-07-30 1985-05-28 E. I. Du Pont De Nemours And Company Production of composite membranes
JPS6146203A (ja) * 1984-08-09 1986-03-06 Nitto Electric Ind Co Ltd 複合半透膜及びその製造方法
US4761234A (en) 1985-08-05 1988-08-02 Toray Industries, Inc. Interfacially synthesized reverse osmosis membrane
GB2189168B (en) 1986-04-21 1989-11-29 Aligena Ag Composite membranes useful in the separation of low molecular weight organic compounds from aqueous solutions containing inorganic salts
JPS6312310A (ja) 1986-07-04 1988-01-19 Toray Ind Inc 半透性複合膜の製造方法
US4888116A (en) * 1987-01-15 1989-12-19 The Dow Chemical Company Method of improving membrane properties via reaction of diazonium compounds or precursors
JP2505440B2 (ja) * 1987-01-19 1996-06-12 東レ株式会社 半透性複合膜の製造方法
JPS63218208A (ja) 1987-03-05 1988-09-12 Toray Ind Inc 複合半透膜およびその製造方法
US4894165A (en) * 1987-07-20 1990-01-16 The Dow Chemical Company Rejection enhancing coatings for reverse osmosis membranes
US4909943A (en) * 1987-07-20 1990-03-20 The Dow Chemical Company Rejection enhancing coatings for reverse osmosis membranes
US4769148A (en) 1987-11-18 1988-09-06 The Dow Chemical Company Novel polyamide reverse osmosis membranes
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
US4948507A (en) 1988-09-28 1990-08-14 Hydranautics Corporation Interfacially synthesized reverse osmosis membrane containing an amine salt and processes for preparing the same
JP2505631B2 (ja) * 1990-08-09 1996-06-12 東レ株式会社 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
JPH04200622A (ja) * 1990-11-29 1992-07-21 Nitto Denko Corp 複合半透膜の処理方法
US5234598A (en) * 1992-05-13 1993-08-10 Allied-Signal Inc. Thin-film composite membrane
JPH07178327A (ja) * 1993-11-12 1995-07-18 Nitto Denko Corp 複合半透膜及びその製造方法
JPH0810595A (ja) * 1994-06-29 1996-01-16 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
US5989426A (en) 1995-07-05 1999-11-23 Nitto Denko Corp. Osmosis membrane
JP3025629B2 (ja) * 1995-07-05 2000-03-27 日東電工株式会社 高透過性複合逆浸透膜
US5798078A (en) * 1996-07-11 1998-08-25 Kimberly-Clark Worldwide, Inc. Sulfonated polymers and method of sulfonating polymers
US6171497B1 (en) * 1996-01-24 2001-01-09 Nitto Denko Corporation Highly permeable composite reverse osmosis membrane

Also Published As

Publication number Publication date
EP1020218A1 (de) 2000-07-19
JP4472028B2 (ja) 2010-06-02
DE69814891T2 (de) 2004-05-13
WO1999001208A1 (fr) 1999-01-14
KR20010013740A (ko) 2001-02-26
EP1020218B1 (de) 2003-05-21
US6723422B1 (en) 2004-04-20
EP1020218A4 (de) 2000-09-13
CN1261818A (zh) 2000-08-02
CN1211151C (zh) 2005-07-20
KR100618550B1 (ko) 2006-08-31

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