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DE69940981D1 - Verfahren zur herstellung einer semipermeablen verbundmembran - Google Patents

Verfahren zur herstellung einer semipermeablen verbundmembran

Info

Publication number
DE69940981D1
DE69940981D1 DE69940981T DE69940981T DE69940981D1 DE 69940981 D1 DE69940981 D1 DE 69940981D1 DE 69940981 T DE69940981 T DE 69940981T DE 69940981 T DE69940981 T DE 69940981T DE 69940981 D1 DE69940981 D1 DE 69940981D1
Authority
DE
Germany
Prior art keywords
semipermeablen
producing
compound membrane
carboxylic acid
hitherto
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
DE69940981T
Other languages
English (en)
Inventor
Shunji Kono
Akihiko Ito
Yoshinari Fusaoka
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
Application granted granted Critical
Publication of DE69940981D1 publication Critical patent/DE69940981D1/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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE69940981T 1999-09-28 1999-09-28 Verfahren zur herstellung einer semipermeablen verbundmembran Expired - Lifetime DE69940981D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1999/005300 WO2001023077A1 (fr) 1999-09-28 1999-09-28 Procede de production de membrane composite semipermeable

Publications (1)

Publication Number Publication Date
DE69940981D1 true DE69940981D1 (de) 2009-07-23

Family

ID=14236830

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69940981T Expired - Lifetime DE69940981D1 (de) 1999-09-28 1999-09-28 Verfahren zur herstellung einer semipermeablen verbundmembran

Country Status (7)

Country Link
US (1) US6521130B1 (de)
EP (1) EP1157734B1 (de)
KR (1) KR100614176B1 (de)
CN (1) CN1195576C (de)
AT (1) ATE433342T1 (de)
DE (1) DE69940981D1 (de)
WO (1) WO2001023077A1 (de)

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WO2004078328A1 (en) * 2003-03-03 2004-09-16 General Electric Company Process for preparing semipermeable membranes
WO2004108258A1 (en) * 2003-06-02 2004-12-16 Ge Osmonics, Inc. Materials and methods for processing non-aqueous mixtures
ATE457822T1 (de) * 2003-06-02 2010-03-15 Ge Osmonics Inc Materialien zum verarbeiten nicht-wässeriger mischungen und verfahren zu deren herstellung
CA2560830A1 (en) * 2004-03-23 2005-10-13 The Clorox Company Method for diluting hypochlorite
DE102004045848B3 (de) * 2004-09-20 2006-05-11 Gkss-Forschungszentrum Geesthacht Gmbh Verfahren zur Herstellung von Hohlfadenmembranen
NL1030346C2 (nl) * 2004-11-15 2006-09-20 Toray Industries Semipermeabel composietmembraan, productiewerkwijze daarvan, en element, fluïdumscheidingsinstallatie en werkwijze voor behandeling van water onder toepassing van hetzelfde.
US7727434B2 (en) * 2005-08-16 2010-06-01 General Electric Company Membranes and methods of treating membranes
US7537697B2 (en) * 2006-02-01 2009-05-26 Woongjin Chemical Co., Ltd. Selective membrane having a high fouling resistance
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WO2012102942A1 (en) 2011-01-24 2012-08-02 Dow Global Technologies Llc Composite polyamide membrane
ES2523453T3 (es) 2011-01-24 2014-11-26 Dow Global Technologies Llc Método para preparar una membrana de material compuesto de poliamida
CN103328082B (zh) 2011-01-24 2016-08-10 陶氏环球技术有限责任公司 复合聚酰胺膜
US9399196B2 (en) 2011-08-31 2016-07-26 Dow Global Technologies Llc Composite polyamide membrane derived from monomer including amine-reactive and phosphorous-containing functional groups
IN2014CN02212A (de) 2011-09-29 2015-06-12 Dow Global Technologies Llc
WO2013048764A1 (en) 2011-09-29 2013-04-04 Dow Global Technologies Llc Method for preparing high purity mono-hydrolyzed acyl halide compound
US9073015B2 (en) 2012-01-06 2015-07-07 Dow Global Technologies Llc Composite polyamide membrane
CN102512982B (zh) * 2012-01-11 2013-11-13 浙江理工大学 一种抗菌耐氧化复合反渗透膜
CN104470627B (zh) 2012-07-19 2018-05-11 陶氏环球技术有限责任公司 复合聚酰胺膜
WO2014012240A1 (en) * 2012-07-20 2014-01-23 Rhodia Operations Novel polyamide, preparation process therefor and uses thereof
EP2916936A1 (de) * 2012-11-12 2015-09-16 Nagare Membranes, LLC Verfahren zur reduzierung von ionenaustausch und salzrückfluss in membranen für ein durch osmose getriebenes membranverfahren
WO2014109947A1 (en) 2013-01-14 2014-07-17 Dow Global Technologies Llc Composite polyamide membrane comprising substituted benzamide monomer
WO2014109946A1 (en) 2013-01-14 2014-07-17 Dow Global Technologies Llc Composite polyamide membrane
US9051227B2 (en) 2013-03-16 2015-06-09 Dow Global Technologies Llc In-situ method for preparing hydrolyzed acyl halide compound
US9289729B2 (en) 2013-03-16 2016-03-22 Dow Global Technologies Llc Composite polyamide membrane derived from carboxylic acid containing acyl halide monomer
US9051417B2 (en) 2013-03-16 2015-06-09 Dow Global Technologies Llc Method for solubilizing carboxylic acid-containing compound in hydrocarbon solvent
WO2014179024A1 (en) 2013-05-03 2014-11-06 Dow Global Technologies Llc Composite polyamide membrane derived from an aliphatic acyclic tertiary amine compound
WO2015084512A1 (en) 2013-12-02 2015-06-11 Dow Global Technologies Llc Composite polyamide membrane treated with dihyroxyaryl compounds and nitrous acid
US9808769B2 (en) 2013-12-02 2017-11-07 Dow Global Technologies Llc Composite polyamide membrane post treated with nitrious acid
CN103657454B (zh) * 2013-12-17 2015-12-30 北京碧水源膜科技有限公司 一种新型聚酰胺反渗透膜的制备方法
AU2014376253B2 (en) 2014-01-09 2018-07-26 Dow Global Technologies Llc Composite polyamide membrane having preferred azo content
ES2786928T3 (es) 2014-01-09 2020-10-14 Ddp Speciality Electronic Mat Us Inc Membrana de material compuesto de poliamida con alto contenido de ácido y bajo contenido azoico
CA2935699C (en) 2014-01-09 2022-05-31 Dow Global Technologies Llc Composite polyamide membrane having azo content and high acid content
JP2017513703A (ja) 2014-04-28 2017-06-01 ダウ グローバル テクノロジーズ エルエルシー 亜硝酸で後処理される複合ポリアミド膜
KR102359211B1 (ko) 2014-05-14 2022-02-07 다우 글로벌 테크놀로지스 엘엘씨 아질산으로 후처리된 복합 폴리아미드 막
CN105983147A (zh) * 2015-01-28 2016-10-05 王寿梅 一种肾内科血液透析过滤器
WO2018112781A1 (en) * 2016-12-21 2018-06-28 Honeywell International Inc. Reverse osmosis membrane and method of processing the same
KR102061543B1 (ko) * 2017-01-31 2020-01-02 도레이 카부시키가이샤 복합 반투막 및 복합 반투막의 제조 방법
CN108503001B (zh) * 2018-04-09 2020-10-27 安徽金兄弟环保科技股份有限公司 一种新型水体污染修复剂及其制备方法
KR102725047B1 (ko) * 2018-04-30 2024-11-04 엔테그리스, 아이엔씨. 폴리아미드 코팅된 필터 막, 필터, 및 방법

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US4888116A (en) * 1987-01-15 1989-12-19 The Dow Chemical Company Method of improving membrane properties via reaction of diazonium compounds or precursors
US4812238A (en) * 1987-01-15 1989-03-14 The Dow Chemical Company Membranes prepared via reaction of diazonium compounds or precursors
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
US4960517A (en) * 1989-12-13 1990-10-02 Filmtec Corporation Treatment of composite polyamide membranes via substitution with amine reactive reagents
BR9003891A (pt) * 1989-12-13 1991-09-03 Filmtec Corp Membrana composta de poliamida reticulada para osmose reversa,metodo de tratamento de uma membrana composta de poliamida reticulada de osmose reversa e processo para usar uma membrana de osmose reversa
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
JPH0726023A (ja) * 1993-07-14 1995-01-27 Furukawa Electric Co Ltd:The 有機高分子薄膜の作製方法
US5582725A (en) * 1995-05-19 1996-12-10 Bend Research, Inc. Chlorine-resistant composite membranes with high organic rejection
JPH103395A (ja) * 1996-06-14 1998-01-06 Hitachi Ltd 計算機の資源使用情報収集方法
JP3587937B2 (ja) * 1996-07-26 2004-11-10 日東電工株式会社 複合逆浸透膜による処理方法
JP3849263B2 (ja) * 1996-12-27 2006-11-22 東レ株式会社 複合半透膜及びその製造方法
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Also Published As

Publication number Publication date
KR20010107986A (ko) 2001-12-07
US6521130B1 (en) 2003-02-18
CN1328483A (zh) 2001-12-26
ATE433342T1 (de) 2009-06-15
EP1157734B1 (de) 2009-06-10
WO2001023077A1 (fr) 2001-04-05
KR100614176B1 (ko) 2006-08-21
EP1157734A4 (de) 2004-04-28
CN1195576C (zh) 2005-04-06
EP1157734A1 (de) 2001-11-28

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