ATE433342T1 - Verfahren zur herstellung einer semipermeablen verbundmembran - Google Patents

Verfahren zur herstellung einer semipermeablen verbundmembran

Info

Publication number
ATE433342T1
ATE433342T1 AT99944875T AT99944875T ATE433342T1 AT E433342 T1 ATE433342 T1 AT E433342T1 AT 99944875 T AT99944875 T AT 99944875T AT 99944875 T AT99944875 T AT 99944875T AT E433342 T1 ATE433342 T1 AT E433342T1
Authority
AT
Austria
Prior art keywords
producing
composite membrane
semipermeable composite
carboxylic acid
hitherto
Prior art date
Application number
AT99944875T
Other languages
English (en)
Inventor
Shunji Kono
Akihiko Ito
Yoshinari Fusaoka
Original Assignee
Toray Industries
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 filed Critical Toray Industries
Application granted granted Critical
Publication of ATE433342T1 publication Critical patent/ATE433342T1/de

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)
AT99944875T 1999-09-28 1999-09-28 Verfahren zur herstellung einer semipermeablen verbundmembran ATE433342T1 (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
ATE433342T1 true ATE433342T1 (de) 2009-06-15

Family

ID=14236830

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99944875T ATE433342T1 (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)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004078328A1 (en) * 2003-03-03 2004-09-16 General Electric Company Process for preparing semipermeable membranes
CN100515550C (zh) * 2003-06-02 2009-07-22 Ge奥斯莫尼克斯公司 处理非水性混合物的物质和方法
DE602004025577D1 (de) * 2003-06-02 2010-04-01 Ge Osmonics Inc Ungen und verfahren zu deren herstellung
JP2007530731A (ja) * 2004-03-23 2007-11-01 ザ・クロロックス・カンパニー 次亜塩素酸塩希釈方法
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
JP5727251B2 (ja) * 2010-02-16 2015-06-03 日東電工株式会社 複合分離膜およびこれを用いた分離膜エレメント
CN103328081B (zh) 2011-01-24 2015-08-19 陶氏环球技术有限责任公司 复合聚酰胺膜
KR101920191B1 (ko) 2011-01-24 2018-11-20 다우 글로벌 테크놀로지스 엘엘씨 복합 폴리아미드 막
WO2012102943A1 (en) 2011-01-24 2012-08-02 Dow Global Technologies Llc Composite polyamide membrane
JP6054968B2 (ja) 2011-08-31 2016-12-27 ダウ グローバル テクノロジーズ エルエルシー アミン−反応性およびリン−含有官能基を含むモノマーから誘導された複合ポリアミド膜
WO2013048764A1 (en) 2011-09-29 2013-04-04 Dow Global Technologies Llc Method for preparing high purity mono-hydrolyzed acyl halide compound
EP2760570B1 (de) 2011-09-29 2015-10-21 Dow Global Technologies LLC Zusammengesetztes polyamidmembran aus carbonsäure mit acylhalogenmonomer
KR102002760B1 (ko) 2012-01-06 2019-07-23 다우 글로벌 테크놀로지스 엘엘씨 복합 폴리아미드 멤브레인
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
US9643128B2 (en) 2012-07-19 2017-05-09 Dow Global Technologies Llc Thin film composite membrane derived from tetra-functional acyl halide monomer
WO2014012240A1 (en) * 2012-07-20 2014-01-23 Rhodia Operations Novel polyamide, preparation process therefor and uses thereof
CN105142765A (zh) * 2012-11-12 2015-12-09 纳格瑞美布拉尼斯公司 在用于渗透驱动的膜过程的膜中减少离子交换和反向盐流动现象的方法
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
WO2014179024A1 (en) 2013-05-03 2014-11-06 Dow Global Technologies Llc Composite polyamide membrane derived from an aliphatic acyclic tertiary amine compound
CN106170333B (zh) 2013-12-02 2019-02-15 陶氏环球技术有限责任公司 用二羟基芳基化合物和亚硝酸处理的复合聚酰胺膜
CN105873665B (zh) 2013-12-02 2019-01-01 陶氏环球技术有限责任公司 用亚硝酸后处理的复合聚酰胺膜
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
WO2015105637A1 (en) 2014-01-09 2015-07-16 Dow Global Technologies Llc Composite polyamide membrane having high acid content and low azo content
CA2935699C (en) 2014-01-09 2022-05-31 Dow Global Technologies Llc Composite polyamide membrane having azo content and high acid content
AU2014376253B2 (en) 2014-01-09 2018-07-26 Dow Global Technologies Llc Composite polyamide membrane having preferred azo content
US9776141B2 (en) 2014-04-28 2017-10-03 Dow Global Technologies Llc Composite polyamide membrane post-treated with nitrous acid
WO2015175258A1 (en) 2014-05-14 2015-11-19 Dow Global Technologies Llc Composite polyamide membrane post-treated with nitrous acid
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
JP7115308B2 (ja) * 2017-01-31 2022-08-09 東レ株式会社 複合半透膜及び複合半透膜の製造方法
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

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904519A (en) * 1971-10-19 1975-09-09 Us Interior Reverse osmosis process using crosslinked aromatic polyamide membranes
DE2751910B2 (de) * 1977-11-21 1979-09-20 Hoechst Ag, 6000 Frankfurt Permselektive, asymmetrische Hämofiltrationsmembran mit heteroporöser Struktur
US4277344A (en) * 1979-02-22 1981-07-07 Filmtec Corporation Interfacially synthesized reverse osmosis membrane
IL70415A (en) * 1982-12-27 1987-07-31 Aligena Ag Semipermeable encapsulated membranes,their manufacture and their use
US4885091A (en) * 1984-12-26 1989-12-05 Allied-Signal Inc. Process for the preparation of chlorine-resistant semipermeable membranes
US4761234A (en) * 1985-08-05 1988-08-02 Toray Industries, Inc. Interfacially synthesized reverse osmosis membrane
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
EP0432358A1 (de) * 1989-12-13 1991-06-19 Filmtec Corporation Behandelte Polyamid-Verbundmembranen zur Trennung eines konzentrierten Lösungsprodukts
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
US5922203A (en) * 1997-10-07 1999-07-13 Hydranautics Amine monomers and their use in preparing interfacially synthesized membranes for reverse osmosis and nanofiltration
JP3647620B2 (ja) * 1997-11-07 2005-05-18 日東電工株式会社 高透過性複合逆浸透膜の処理方法及び高透過性複合逆浸透膜

Also Published As

Publication number Publication date
EP1157734B1 (de) 2009-06-10
US6521130B1 (en) 2003-02-18
EP1157734A4 (de) 2004-04-28
CN1328483A (zh) 2001-12-26
EP1157734A1 (de) 2001-11-28
WO2001023077A1 (fr) 2001-04-05
DE69940981D1 (de) 2009-07-23
KR100614176B1 (ko) 2006-08-21
KR20010107986A (ko) 2001-12-07
CN1195576C (zh) 2005-04-06

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