IL70192A - High flux polymeric membranes,their manufacture and their use in reverse osmosis and ultrafiltration processes - Google Patents

High flux polymeric membranes,their manufacture and their use in reverse osmosis and ultrafiltration processes

Info

Publication number
IL70192A
IL70192A IL70192A IL7019283A IL70192A IL 70192 A IL70192 A IL 70192A IL 70192 A IL70192 A IL 70192A IL 7019283 A IL7019283 A IL 7019283A IL 70192 A IL70192 A IL 70192A
Authority
IL
Israel
Prior art keywords
manufacture
reverse osmosis
high flux
polymeric membranes
ultrafiltration processes
Prior art date
Application number
IL70192A
Other languages
English (en)
Other versions
IL70192A0 (en
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
Publication of IL70192A0 publication Critical patent/IL70192A0/xx
Publication of IL70192A publication Critical patent/IL70192A/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12Composite membranes; Ultra-thin membranes
    • B01D69/125In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/14Dynamic membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/58Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/60Polyamines
IL70192A 1982-11-23 1983-11-10 High flux polymeric membranes,their manufacture and their use in reverse osmosis and ultrafiltration processes IL70192A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH6828/82A CH660852A5 (de) 1982-11-23 1982-11-23 Dynamische membranen, die sich als duenne polymerschichten auf poroesen, polymeren traegermaterialien befinden.

Publications (2)

Publication Number Publication Date
IL70192A0 IL70192A0 (en) 1984-02-29
IL70192A true IL70192A (en) 1987-09-16

Family

ID=4315660

Family Applications (1)

Application Number Title Priority Date Filing Date
IL70192A IL70192A (en) 1982-11-23 1983-11-10 High flux polymeric membranes,their manufacture and their use in reverse osmosis and ultrafiltration processes

Country Status (6)

Country Link
US (2) US4659474A (fr)
EP (1) EP0111714B1 (fr)
JP (1) JPS59150502A (fr)
CH (1) CH660852A5 (fr)
DE (1) DE3379258D1 (fr)
IL (1) IL70192A (fr)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH660852A5 (de) * 1982-11-23 1987-05-29 Aligena Ag Dynamische membranen, die sich als duenne polymerschichten auf poroesen, polymeren traegermaterialien befinden.
DE3566954D1 (en) * 1984-03-20 1989-02-02 Akzo Gmbh Cellulose dialysis membrane with improved biocompatibility
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
DK169616B1 (da) * 1986-08-27 1994-12-27 Dow Danmark Permeabel, porøs, polymerbehandlet plastmembran med hydrofil karakter, fremgangsmåder til fremstilling heraf samt anvendelse heraf
US5069945A (en) * 1986-10-20 1991-12-03 Memtec America Corporation Ultrapous thin-film membranes
US4814082A (en) * 1986-10-20 1989-03-21 Memtec North America Corporation Ultrafiltration thin film membranes
US4828705A (en) * 1986-10-31 1989-05-09 Kingston Technologies, Inc. Pressure-dependent anisotropic-transport membrane system
US4964989A (en) * 1986-12-23 1990-10-23 Pall Corporation Membranes with low protein adsorbability
DE3707054A1 (de) * 1987-03-05 1988-09-15 Akzo Gmbh Verfahren zum herstellen einer zweischichtmembran
JPH084715B2 (ja) * 1987-07-20 1996-01-24 味の素株式会社 電解質の分離方法および対イオンを有する電解質のイオン交換方法
JPH01107812A (ja) * 1987-10-19 1989-04-25 Fuji Photo Film Co Ltd 多孔質膜の親水化方法
US5087367A (en) * 1987-12-02 1992-02-11 Japan Represented By Ministry Of International Trade And Industry, Director-General Basic Industries Bureau Hydrolyzed membrane and process for the preparation of the same
US5019723A (en) * 1987-12-07 1991-05-28 Controlled Release Technologies, Inc. Self-regulated therapeutic agent delivery system and method
US4889632A (en) * 1987-12-10 1989-12-26 Ceskoslovenska Akademie Ved Macroporous polymeric membranes for the separation of polymers and a method of their application
US5091216A (en) * 1988-04-13 1992-02-25 E. I. Du Pont De Nemours And Company Reactive post treatment for gas separation membranes
US4863496A (en) * 1988-04-13 1989-09-05 E. I. Du Pont De Nemours And Co. Reactive posttreatment for gas separation membranes
IL89970A (en) * 1989-04-14 1994-10-21 Weizmann Kiryat Membrane Prod Composite membranes containing a coated layer of crosslinked polyaromatic polymers and/or sulfonated poly (haloalkylenes)
JPH0312224A (ja) * 1989-06-08 1991-01-21 Japan Gore Tex Inc 選択透過膜
DE59009030D1 (de) * 1989-09-06 1995-06-08 Sartorius Gmbh Mikroporöses adsorbens.
US5053133A (en) * 1990-02-09 1991-10-01 Elias Klein Affinity separation with activated polyamide microporous membranes
DE4122851C2 (de) * 1990-07-10 1997-01-09 Sartorius Gmbh Poröse, nichtpartikuläre und konvektiv permeable Matrix, Verfahren zu ihrer Herstellung und ihre Verwendung
US5098569A (en) * 1990-12-13 1992-03-24 Monsanto Company Surface-modified support membrane and process therefor
US5143620A (en) * 1991-06-25 1992-09-01 Texaco Inc. Membrane separation process
AU3661193A (en) * 1992-02-10 1993-09-03 Actimed Laboratories, Inc. Method for immobilizing dye on substrates
JPH0691949B2 (ja) * 1992-04-23 1994-11-16 通商産業省基礎産業局長 ポリイオンコンプレックス製分離膜
US5387329A (en) * 1993-04-09 1995-02-07 Ciba Corning Diagnostics Corp. Extended use planar sensors
JPH07238181A (ja) * 1994-01-21 1995-09-12 Minnesota Mining & Mfg Co <3M> 親水化多孔性物品
AU5309396A (en) * 1995-04-13 1996-10-30 Travenol Laboratories (Israel) Ltd. Leukocyte filtration method and apparatus
US5753008A (en) * 1995-07-12 1998-05-19 Bend Research, Inc. Solvent resistant hollow fiber vapor permeation membranes and modules
US6132804A (en) * 1997-06-06 2000-10-17 Koch Membrane Systems, Inc. High performance composite membrane
US6536605B2 (en) 1997-06-06 2003-03-25 Koch Membrane Systems, Inc. High performance composite membrane
IL121046A (en) * 1997-06-10 2001-07-24 Weizmann Kiryat Membrane Prod Semipermeable encapsulated membranes with improved acid and base stability and process for their manufacture and their use
US6083497A (en) * 1997-11-05 2000-07-04 Geltex Pharmaceuticals, Inc. Method for treating hypercholesterolemia with unsubstituted polydiallylamine polymers
DE19811998C1 (de) * 1998-03-19 1999-09-02 Geesthacht Gkss Forschung Lösemittelstabile PAN-Membran
US6337018B1 (en) 2000-04-17 2002-01-08 The Dow Chemical Company Composite membrane and method for making the same
US6596112B1 (en) * 2000-10-20 2003-07-22 Pall Corporation Laminates of asymmetric membranes
US20030038081A1 (en) * 2001-08-14 2003-02-27 I-Fan Wang High strength asymmetric cellulosic membrane
DE10217440A1 (de) * 2002-04-18 2003-11-06 Basf Ag Verwendung hydrophob modifizierter Copolymere auf Basis von N-Vinylmonomeren zur Herstellung von Membranen
DE10228148B4 (de) * 2002-06-24 2006-08-24 Saehan Industries Inc. Selektive Membran mit hoher Fouling-Beständigkeit
US20040206694A1 (en) * 2003-04-16 2004-10-21 John Charkoudian Epoxide-crosslinked, charged cellulosic membrane
US7479222B2 (en) * 2004-02-05 2009-01-20 Millipore Corporation Porous adsorptive or chromatographic media
EP1711250A1 (fr) 2004-02-05 2006-10-18 Millipore Corporation Procede de formation de structures revetues
JP4791044B2 (ja) * 2005-01-11 2011-10-12 日東電工株式会社 電池用セパレータのための反応性ポリマー担持多孔質フィルムとそれを用いた電池の製造方法
KR100660182B1 (ko) * 2005-03-25 2006-12-21 한국화학연구원 아믹산 또는 이미드 측쇄기로 가교된 방향족 폴리에테르계수지
US20100077529A1 (en) * 2005-09-30 2010-04-01 General Electric Company Article, laminate and associated methods
US20090205116A1 (en) * 2005-09-30 2009-08-20 General Electric Company Article, laminate and associated methods
US20090117367A1 (en) * 2007-09-28 2009-05-07 General Electric Company Article and associated method
US7381331B2 (en) * 2005-09-30 2008-06-03 General Electric Company Hydrophilic membrane and associated method
US7291696B2 (en) * 2005-11-04 2007-11-06 General Electric Company Composition and associated method
US7631768B2 (en) * 2005-11-04 2009-12-15 General Electric Company Membrane and associated method
JP2007246817A (ja) * 2006-03-17 2007-09-27 Fujifilm Corp 防汚性部材及び防曇性部材
EP2033324B1 (fr) * 2006-05-24 2016-04-13 Ben Gurion University of the Negev Research and Development Authority Membranes et leurs procédés de préparation
US7910012B2 (en) * 2007-07-16 2011-03-22 General Electric Company Composition, membrane, and associated method
US9433922B2 (en) * 2007-08-14 2016-09-06 Emd Millipore Corporation Media for membrane ion exchange chromatography based on polymeric primary amines, sorption device containing that media, and chromatography scheme and purification method using the same
US20090130738A1 (en) * 2007-11-19 2009-05-21 Mikhail Kozlov Media for membrane ion exchange chromatography
IT1392342B1 (it) * 2008-09-18 2012-02-28 Marchesini Sistema di stagnatura di un tessuto ricoprente una cavita', mediante micro-valvole formate da fibre prodotte nella reazione chimica di un polimero che viene a contatto con un fluido che poi espande con accumulo all'interno ad elevato effetto barriera.
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
CN102348492B (zh) * 2009-01-13 2015-11-25 Ams技术Int(2012)有限公司 溶剂和酸稳定膜、其制造方法和其尤其用于将金属离子与液体加工流分离的用途
EP2398578A1 (fr) 2009-02-19 2011-12-28 Ben-Gurion University Of The Negev Research And Development Authority Membranes, revêtements et films chimiquement résistants et leurs procédés de préparation
FR2943558B1 (fr) * 2009-03-30 2011-04-08 Centre Nat Rech Scient Membrane polymere dynamique autosupportee,procede de preparation et utilisations.
US9457318B2 (en) 2010-12-12 2016-10-04 Ben-Gurion University Of The Negev Research And Development Authority Anion exchange membranes, methods of preparation and uses
DE102013006433A1 (de) * 2013-04-15 2014-10-16 Deutsches Textilforschungszentrum Nord-West gGmbH Verwendung von gebundenen Polyelektrolyten zur Adsorption von Metallkationen
CN104492276B (zh) * 2014-12-12 2017-05-03 北京天恒盛通科技发展有限公司 一类用于强酸、强碱、高盐环境下的油水分离膜的制备方法
CN111318186A (zh) * 2018-12-14 2020-06-23 天津天元新材料科技有限公司 一种提高复合反渗透膜耐污染性的方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3373056A (en) * 1964-08-28 1968-03-12 Aerojet General Co Modifying cellulose ester osmotic membranes
US3462362A (en) * 1966-07-26 1969-08-19 Paul Kollsman Method of reverse osmosis
US3503789A (en) * 1967-05-05 1970-03-31 Atomic Energy Commission Method of making a dynamic solute-rejecting membrane
US4163714A (en) * 1975-11-07 1979-08-07 Gregor Harry P Separating substances with pressure-driven affinity sorption membranes
US4230463A (en) * 1977-09-13 1980-10-28 Monsanto Company Multicomponent membranes for gas separations
US4265745A (en) * 1977-05-25 1981-05-05 Teijin Limited Permselective membrane
US4214020A (en) * 1977-11-17 1980-07-22 Monsanto Company Processes for coating bundles of hollow fiber membranes
DE3066996D1 (en) * 1979-09-19 1984-04-19 Aligena Ag Porous semipermeable cellulose acetate membranes modified by ionic groups, process for their production and their use
DE3035134A1 (de) * 1979-09-19 1981-04-09 Aligena AG, Basel Poroese, modifizierte, fuer die ultrafiltration geeignete membranen auf der basis von polyacrylnitrilen, verfahren zu ihrer herstellung und ihre verwendung
DE2950623A1 (de) * 1979-12-15 1981-06-19 Toray Industries, Inc., Tokyo Semipermeable zusammengesetzte membran und verfahren zu deren herstellung
JPS5695304A (en) * 1979-12-28 1981-08-01 Teijin Ltd Perm selective composite membrane and its production
EP0056175B1 (fr) * 1981-01-13 1985-05-02 Teijin Limited Membrane perméable composée d'ions et son utilisation dans les procédés de séparation
JPS5850522B2 (ja) * 1981-03-31 1983-11-11 日東電工株式会社 複合半透膜及びその製造方法
US4473475A (en) * 1981-05-29 1984-09-25 Amf Inc. Charge modified microporous membrane, process for charge modifying said membrane, and process for filtration of fluids
CH660852A5 (de) * 1982-11-23 1987-05-29 Aligena Ag Dynamische membranen, die sich als duenne polymerschichten auf poroesen, polymeren traegermaterialien befinden.

Also Published As

Publication number Publication date
EP0111714B1 (fr) 1989-03-01
EP0111714A3 (en) 1987-01-07
US4659474A (en) 1987-04-21
EP0111714A2 (fr) 1984-06-27
DE3379258D1 (en) 1989-04-06
JPH0451212B2 (fr) 1992-08-18
US4889636A (en) 1989-12-26
CH660852A5 (de) 1987-05-29
IL70192A0 (en) 1984-02-29
JPS59150502A (ja) 1984-08-28

Similar Documents

Publication Publication Date Title
IL70192A0 (en) High flux polymeric membranes,their manufacture and their use in reverse osmosis and ultrafiltration processes
IL70415A (en) Semipermeable encapsulated membranes,their manufacture and their use
DE3064461D1 (en) Process for the production of a reverse osmosis membrane, reverse osmosis membrane thus produced, and use of such membrane in a desalination process
SG25493G (en) Polyamide reverse osmosis membranes
GB2235690B (en) Hydrophilic semi-permeable ptfe membranes and their manufacture
GB2058798B (en) Porous polyacrylonitrile-containing membranes siutable for use in ultrafiltration and their preparation
IL67375A (en) Semipermeable membranes of modified styrene-based polymers,their manufacture and their use in diffusion processes
DE3467715D1 (en) Process for producing microfiltration, ultrafiltration or reverse osmosis elements
DE68910067D1 (de) Aminhaltige, grenzflächensynthetisierte Umkehrosmose-Membran und Verfahren zu ihrer Herstellung.
DE3886057T2 (de) Umkehrosmose-Membranen.
ZA916911B (en) Reverse osmosis membranes of polyamideurethane.
IL87126A (en) Reverse osmosis membranes
DE3063901D1 (en) Improved ultrafiltration and reverse osmosis device
PH16331A (en) Water softening and reverse osmosis system
DE3664723D1 (en) Asymmetric or composite membranes based on polyquinoxalines, and their use in gas permeation
AU570295B2 (en) Water desalination and purifying plant by reverse osmosis andultrafiltration
IL76505A0 (en) Reverse osmosis membranes and their preparation
EP0157425A3 (en) Reverse osmosis membrane, casting solution, and processes for making same
DE3272449D1 (en) Reverse osmosis membrane preparation
GB2211505B (en) Reverse osmosis membranes and process for their production
GB2139113B (en) Reverse osmosis membrane and method for the preparation thereof
AU3394184A (en) Reverse osmosis membrane and process for making the same
IL62658A0 (en) Treatment of reverse osmosis membranes
DE3265649D1 (en) Use of photocrosslinkable copolymers in the manufacture of semipermeable membranes
PL256053A1 (en) Membrane for use in ultrafiltration processes