DE69113760D1 - Geladene asymmetrische Mosaikmembranen. - Google Patents

Geladene asymmetrische Mosaikmembranen.

Info

Publication number
DE69113760D1
DE69113760D1 DE69113760T DE69113760T DE69113760D1 DE 69113760 D1 DE69113760 D1 DE 69113760D1 DE 69113760 T DE69113760 T DE 69113760T DE 69113760 T DE69113760 T DE 69113760T DE 69113760 D1 DE69113760 D1 DE 69113760D1
Authority
DE
Germany
Prior art keywords
polymer
membranes
mosaic
forming
film
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
DE69113760T
Other languages
English (en)
Inventor
Charles Dr Linder
Mara Nemas
Mordechai Dr Perry
Reuven Ketraro
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.)
Aligena AG
Original Assignee
Aligena AG
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 Aligena AG filed Critical Aligena AG
Application granted granted Critical
Publication of DE69113760D1 publication Critical patent/DE69113760D1/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
    • 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
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions 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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • B01D67/00111—Polymer pretreatment in the casting solutions
    • 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
    • B01D69/14—Dynamic membranes
    • B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • B01D2323/081—Heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/022—Asymmetric membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range
DE69113760T 1990-12-03 1991-11-29 Geladene asymmetrische Mosaikmembranen. Expired - Lifetime DE69113760D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9026219A GB2250469B (en) 1990-12-03 1990-12-03 Charged asymmetric mosaic membranes

Publications (1)

Publication Number Publication Date
DE69113760D1 true DE69113760D1 (de) 1995-11-16

Family

ID=10686376

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69113760T Expired - Lifetime DE69113760D1 (de) 1990-12-03 1991-11-29 Geladene asymmetrische Mosaikmembranen.

Country Status (7)

Country Link
US (1) US5304307A (de)
EP (1) EP0489693B1 (de)
JP (1) JPH057745A (de)
AT (1) ATE128885T1 (de)
DE (1) DE69113760D1 (de)
GB (1) GB2250469B (de)
IL (1) IL100052A0 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE206955T1 (de) * 1992-09-25 2001-11-15 Dainichiseika Color Chem Verfahren zur herstellung geladener mosaikmembranen
BE1007425A3 (nl) * 1993-08-30 1995-06-13 Holland Sweetener Co Werkwijze en inrichting voor de terugwinning van grondstoffen in het aspartaambereidingsproces.
US6026968A (en) * 1996-05-13 2000-02-22 Nitto Denko Corporation Reverse osmosis composite membrane
JP3453067B2 (ja) * 1998-02-25 2003-10-06 大日精化工業株式会社 荷電モザイク膜、荷電モザイク膜の使用方法及び荷電モザイク膜を備えた装置
EP1031598B1 (de) * 1999-02-22 2007-01-17 Dainichiseika Color & Chemicals Mfg. Co. Ltd. Ionen-Selektivmembranen, Verfahren zu ihrer Herstellung, Anwendung von Ionen-Selektivmembranen und Vorrichtungen die Ionen-Selektivmembranen enthalten
ATE415194T1 (de) * 2001-04-18 2008-12-15 Asahi Kasei Kuraray Medical Co Asymmetrische poröse folien und verfahren zur herstellung derselben
DE10129458A1 (de) 2001-06-19 2003-01-02 Celanese Ventures Gmbh Verbesserte Polymerfolien auf Basis von Polyazolen
GB0126881D0 (en) * 2001-11-08 2002-01-02 Inst Materials Research & Eng Manufacture of polyimide hollow fibres
US20040115818A1 (en) * 2002-12-16 2004-06-17 Puri Pushpinder Singh Leak detection by reactions at the leak site
EP1698671A4 (de) * 2003-12-22 2010-01-06 Jsr Corp Emulsionszusammensetzung
US7381331B2 (en) * 2005-09-30 2008-06-03 General Electric Company Hydrophilic membrane and associated method
US7631768B2 (en) * 2005-11-04 2009-12-15 General Electric Company Membrane and associated method
US7291696B2 (en) * 2005-11-04 2007-11-06 General Electric Company Composition and associated method
US8028842B2 (en) * 2006-01-18 2011-10-04 Virginia Tech Intellectual Properties, Inc. Chlorine resistant desalination membranes based on directly sulfonated poly(arylene ether sulfone) copolymers
US8455557B2 (en) 2006-05-24 2013-06-04 Ben Gurion University Of The Negev R&D Authority Membranes, coatings and films and methods for their preparation
EP2387445B1 (de) 2009-01-13 2021-04-14 AMS Technologies Int. (2012) Ltd Lösungsmittel- und säurestabile membranen und verfahren zu ihrer herstellung
WO2010095139A1 (en) 2009-02-19 2010-08-26 Ben-Gurion University Of The Negev Research And Development Authority Chemically resistant membranes, coatings and films and methods for their preparation
JP5531267B2 (ja) * 2009-04-13 2014-06-25 国立大学法人山口大学 イオン交換膜およびその製造方法
WO2011081145A1 (ja) * 2009-12-28 2011-07-07 株式会社クラレ モザイク荷電複層膜およびその製造方法
JP6008870B2 (ja) 2010-12-12 2016-10-19 ベン‐グリオン ユニバーシティ オブ ザ ネゲヴ リサーチ アンド デベロップメント オーソリティ 陰イオン交換膜、その調製方法および用途
US8752714B2 (en) * 2011-03-01 2014-06-17 Dow Global Technologies Llc Sulfonated poly (aryl ether) membrane including blend with phenyl amine compound
WO2013136336A1 (en) * 2012-03-15 2013-09-19 Advanced Mem-Tech Ltd. Enhancement of membrane robustness by treatment with ionic materials
CN110341024B (zh) * 2019-07-18 2021-04-30 中南林业科技大学 一种耐久型无机刨花板及其制备方法和应用
CN114749031B (zh) * 2022-03-29 2023-04-07 杭州水处理技术研究开发中心有限公司 荷正电纳滤膜及其制备方法和应用

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3556305A (en) 1968-03-28 1971-01-19 Amicon Corp Composite membrane and process for making same
US3567810A (en) 1968-04-01 1971-03-02 Amicon Corp Process for making high-flow anisotropic membranes
US3615024A (en) 1968-08-26 1971-10-26 Amicon Corp High flow membrane
IL38500A (en) * 1972-01-03 1976-03-31 State Of Il Prime Ministers Of Neutral membranes
US3886066A (en) * 1972-11-06 1975-05-27 Du Pont Tannin treatment for non-porous semipermeable membranes
FR2283167A1 (fr) * 1974-06-04 1976-03-26 Rhone Poulenc Ind Utilisation en dialyse selective de membranes a base de polymeres echangeurs d'ions et d'un liant
JPS518179A (en) 1974-07-11 1976-01-22 Daicel Ltd Sentakutokaseikobunshimakuoyobisono seizoho
JPS5416378A (en) 1977-07-08 1979-02-06 Asahi Chem Ind Co Ltd Polysulfone semipermeable membrane
CA1234461A (en) 1982-12-21 1988-03-29 Sumitomo Electric Industries, Ltd. Selectively permeable asymmetric membrane of polyetherimide
IL70415A (en) * 1982-12-27 1987-07-31 Aligena Ag Semipermeable encapsulated membranes,their manufacture and their use
JPS59148727A (ja) * 1983-02-09 1984-08-25 Toyo Soda Mfg Co Ltd 有機物の精製及び濃縮方法
US4792404A (en) * 1988-03-28 1988-12-20 Allied-Signal Inc. Desalination of saline water
GB2247419B (en) * 1989-10-30 1993-08-25 Aligena Ag Semipermeable composite membranes
US5024765A (en) * 1989-10-02 1991-06-18 Aligena Ag Composite membranes and processes using them
US4992221A (en) * 1989-09-27 1991-02-12 Permea, Inc. Asymmetric gas separation membranes having improved strength

Also Published As

Publication number Publication date
ATE128885T1 (de) 1995-10-15
JPH057745A (ja) 1993-01-19
EP0489693B1 (de) 1995-10-11
US5304307A (en) 1994-04-19
IL100052A0 (en) 1992-08-18
EP0489693A1 (de) 1992-06-10
GB2250469B (en) 1995-03-22
GB2250469A (en) 1992-06-10
GB9026219D0 (en) 1991-01-16

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