ATE58846T1 - Zum trocknen geeignete, halbdurchlaessige, hydrophile membranen auf der basis von polyvinylidenfluorid. - Google Patents

Zum trocknen geeignete, halbdurchlaessige, hydrophile membranen auf der basis von polyvinylidenfluorid.

Info

Publication number
ATE58846T1
ATE58846T1 AT87420142T AT87420142T ATE58846T1 AT E58846 T1 ATE58846 T1 AT E58846T1 AT 87420142 T AT87420142 T AT 87420142T AT 87420142 T AT87420142 T AT 87420142T AT E58846 T1 ATE58846 T1 AT E58846T1
Authority
AT
Austria
Prior art keywords
drying
based semi
hydrophilic membranes
permeable hydrophilic
polyvinylide fluoride
Prior art date
Application number
AT87420142T
Other languages
English (en)
Inventor
Albert Fabre
Original Assignee
Rhone Poulenc Rech
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 Rhone Poulenc Rech filed Critical Rhone Poulenc Rech
Application granted granted Critical
Publication of ATE58846T1 publication Critical patent/ATE58846T1/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
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • B01D71/34—Polyvinylidene fluoride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/16—Homopolymers or copolymers or vinylidene fluoride

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AT87420142T 1986-06-20 1987-05-22 Zum trocknen geeignete, halbdurchlaessige, hydrophile membranen auf der basis von polyvinylidenfluorid. ATE58846T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8609158A FR2600265B1 (fr) 1986-06-20 1986-06-20 Membranes semi-permeables sechables et hydrophiles a base de polyfluorure de vinylidene
EP87420142A EP0250337B1 (de) 1986-06-20 1987-05-22 Zum Trocknen geeignete, halbdurchlässige, hydrophile Membranen auf der Basis von Polyvinylidenfluorid

Publications (1)

Publication Number Publication Date
ATE58846T1 true ATE58846T1 (de) 1990-12-15

Family

ID=9336670

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87420142T ATE58846T1 (de) 1986-06-20 1987-05-22 Zum trocknen geeignete, halbdurchlaessige, hydrophile membranen auf der basis von polyvinylidenfluorid.

Country Status (7)

Country Link
US (1) US4810384A (de)
EP (1) EP0250337B1 (de)
AT (1) ATE58846T1 (de)
DE (1) DE3766548D1 (de)
ES (1) ES2019400B3 (de)
FR (1) FR2600265B1 (de)
GR (1) GR3001540T3 (de)

Families Citing this family (106)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4900502A (en) * 1985-08-29 1990-02-13 Bend Research, Inc. Hollow fiber annealing
JPH0621181B2 (ja) * 1987-01-12 1994-03-23 テルモ株式会社 親水性ポリフッ化ビニリデン多孔質膜の製造方法
DE3743440A1 (de) * 1987-12-21 1989-06-29 Gauri Kailash Kumar Verfahren zum trennen der geloesten und ungeloesten bestandteile von milch
IT1216467B (it) * 1988-02-26 1990-03-08 Separem Spa Membrana semipermeabile per la separazione di fluidi, procedimento per la sua preparazione e uso ditale membrana per microfiltrazione, distillazione, e tessuti speciali.
DE3809523A1 (de) * 1988-03-22 1989-10-12 Miles Inc Verfahren zur herstellung von poroesen membranen, die damit hergestellten membranen und deren verwendung als traegermatrices in teststreifen
US5022990A (en) * 1989-01-12 1991-06-11 Asahi Kasei Kogyo Kabushiki Kaisha Polyvinylidene fluoride porous membrane and a method for producing the same
DE3904544A1 (de) * 1989-02-15 1990-08-16 Fraunhofer Ges Forschung Polymermembranen auf der basis von polyvinylidenfluorid, verfahren zu deren herstellung und deren verwendung
DE3923128A1 (de) * 1989-07-13 1991-01-24 Akzo Gmbh Flach- oder kapillarmembran auf der basis eines homogenen gemisches aus polyvinylidenfluorid und eines zweiten, durch chemische umsetzung hydrophilierbaren polymeren
US5079272A (en) * 1989-11-30 1992-01-07 Millipore Corporation Porous membrane formed from interpenetrating polymer network having hydrophilic surface
FR2656234B1 (fr) * 1989-12-22 1992-03-20 Hospal Ind Membrane semi-permeable asymetrique pour le traitement des liquides biologiques.
US5489406A (en) * 1990-05-09 1996-02-06 Memtec Limited Method of making polyvinylidene fluoride membrane
US5480554A (en) * 1992-05-13 1996-01-02 Pall Corporation Integrity-testable wet-dry-reversible ultrafiltration membranes and method for testing same
US5788862A (en) * 1992-05-13 1998-08-04 Pall Corporation Filtration medium
US5275738A (en) * 1992-06-10 1994-01-04 Pall Corporation Filter device for acids and process for filtering inorganic acids
KR960011044B1 (ko) * 1993-09-27 1996-08-16 재단법인 한국화학연구소 알칸올 투과가 우수한 고분자막
CA2128296A1 (en) * 1993-12-22 1995-06-23 Peter John Degen Polyvinylidene fluoride membrane
GB2285010B (en) * 1993-12-22 1997-11-19 Pall Corp Polyvinylidene fluoride membrane
WO1995019461A1 (en) * 1994-01-13 1995-07-20 Teijin Limited Cloth of hollow fibers and method of manufacturing same
US5476590A (en) * 1995-03-14 1995-12-19 Sartorius Ag Hydrophilic polyvinylidene fluoride membranes
US20040232076A1 (en) * 1996-12-20 2004-11-25 Fufang Zha Scouring method
JP4804599B2 (ja) * 1996-12-20 2011-11-02 シーメンス・ウォーター・テクノロジーズ・コーポレイション 洗浄方法
US6641733B2 (en) * 1998-09-25 2003-11-04 U. S. Filter Wastewater Group, Inc. Apparatus and method for cleaning membrane filtration modules
US6299773B1 (en) * 1998-06-22 2001-10-09 Asahi Kasei Kogyo Kabushiki Kaisha Porous polyvinylidene fluoride resin film and process for producing the same
AUPP985099A0 (en) * 1999-04-20 1999-05-13 Usf Filtration And Separations Group Inc. Membrane filtration manifold system
US6277512B1 (en) 1999-06-18 2001-08-21 3M Innovative Properties Company Polymer electrolyte membranes from mixed dispersions
US6780935B2 (en) * 2000-02-15 2004-08-24 Atofina Chemicals, Inc. Fluoropolymer resins containing ionic or ionizable groups and products containing the same
AUPQ680100A0 (en) * 2000-04-10 2000-05-11 Usf Filtration And Separations Group Inc. Hollow fibre restraining system
AUPR064800A0 (en) * 2000-10-09 2000-11-02 Usf Filtration And Separations Group Inc. Improved membrane filtration system
AUPR094600A0 (en) * 2000-10-23 2000-11-16 Usf Filtration And Separations Group Inc. Fibre membrane arrangement
AUPR143400A0 (en) * 2000-11-13 2000-12-07 Usf Filtration And Separations Group Inc. Modified membranes
RU2192301C1 (ru) * 2001-01-30 2002-11-10 ЗАО НТЦ "Владипор" Способ получения мембранных трубчатых фильтрующих элементов
TW504400B (en) * 2001-01-31 2002-10-01 Toshiba Corp Filtering apparatus, back wash method therefor, filtering device and power plant
US6596167B2 (en) 2001-03-26 2003-07-22 Koch Membrane Systems, Inc. Hydrophilic hollow fiber ultrafiltration membranes that include a hydrophobic polymer and a method of making these membranes
AUPR421501A0 (en) * 2001-04-04 2001-05-03 U.S. Filter Wastewater Group, Inc. Potting method
AUPR584301A0 (en) * 2001-06-20 2001-07-12 U.S. Filter Wastewater Group, Inc. Membrane polymer compositions
AUPR692401A0 (en) * 2001-08-09 2001-08-30 U.S. Filter Wastewater Group, Inc. Method of cleaning membrane modules
AUPR774201A0 (en) * 2001-09-18 2001-10-11 U.S. Filter Wastewater Group, Inc. High solids module
EP1312408B1 (de) * 2001-11-16 2006-07-19 US Filter Wastewater Group, Inc. Methode zur Reinigung von Membranen
US7247238B2 (en) 2002-02-12 2007-07-24 Siemens Water Technologies Corp. Poly(ethylene chlorotrifluoroethylene) membranes
AUPS300602A0 (en) * 2002-06-18 2002-07-11 U.S. Filter Wastewater Group, Inc. Methods of minimising the effect of integrity loss in hollow fibre membrane modules
KR101002466B1 (ko) * 2002-10-10 2010-12-17 지멘스 워터 테크놀로지스 코포레이션 역세척 방법
AU2002953111A0 (en) * 2002-12-05 2002-12-19 U. S. Filter Wastewater Group, Inc. Mixing chamber
US7067058B2 (en) * 2003-04-01 2006-06-27 3M Innovative Properties Company Hydrophilic membrane and process for making the same
AU2003903507A0 (en) * 2003-07-08 2003-07-24 U. S. Filter Wastewater Group, Inc. Membrane post-treatment
US7165682B1 (en) * 2003-07-16 2007-01-23 Accord Partner Limited Defect free composite membranes, method for producing said membranes and use of the same
CN103285737B (zh) 2003-08-29 2016-01-13 伊沃夸水处理技术有限责任公司 反洗
US7517581B2 (en) * 2003-09-26 2009-04-14 Parker-Hannifin Corporation Semipermeable hydrophilic membrane
CA2544626C (en) 2003-11-14 2016-01-26 U.S. Filter Wastewater Group, Inc. Closed aeration and backwash device for use with membrane filtration module
US20100166961A1 (en) * 2004-01-20 2010-07-01 Beard Kirby W Production of high porosity open-cell membranes
WO2005092799A1 (en) 2004-03-26 2005-10-06 U.S. Filter Wastewater Group, Inc. Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis
EP2380854A3 (de) 2004-04-22 2012-07-04 Siemens Industry, Inc. Filtervorrichtung mit einem Membranbioreaktor und einem Behandlungsgefäß zum Abbau organischer Materialen
JP2008504122A (ja) * 2004-07-02 2008-02-14 シーメンス・ウォーター・テクノロジーズ・コーポレーション 気体輸送膜
ATE523240T1 (de) 2004-07-05 2011-09-15 Siemens Water Tech Corp Hydrophile membranen
CN101052457B (zh) * 2004-08-20 2012-07-04 西门子工业公司 正方形mbr歧管系统
NZ553596A (en) * 2004-09-07 2010-10-29 Siemens Water Tech Corp Reduction of backwash liquid waste
NZ553742A (en) 2004-09-14 2010-09-30 Siemens Water Tech Corp Methods and apparatus for removing solids from a membrane module
WO2006029465A1 (en) 2004-09-15 2006-03-23 Siemens Water Technologies Corp. Continuously variable aeration
US20090026139A1 (en) * 2004-11-02 2009-01-29 Fufang Zha Submerged cross-flow filtration
US7591950B2 (en) 2004-11-02 2009-09-22 Siemens Water Technologies Corp. Submerged cross-flow filtration
CA2588675A1 (en) * 2004-12-03 2006-06-08 Siemens Water Technologies Corp. Membrane post treatment
CN100548451C (zh) 2004-12-24 2009-10-14 西门子水技术公司 膜过滤系统中的清洗
WO2006066350A1 (en) 2004-12-24 2006-06-29 Siemens Water Technologies Corp. Simple gas scouring method and apparatus
JP5066810B2 (ja) * 2005-02-04 2012-11-07 東レ株式会社 高分子分離膜及びその製造方法
NZ562786A (en) 2005-04-29 2010-10-29 Siemens Water Tech Corp Chemical clean for membrane filter
CA2611116A1 (en) * 2005-06-20 2006-12-28 Siemens Water Technologies Corp. Cross linking treatment of polymer membranes
EP1901835B1 (de) 2005-07-14 2012-11-14 Siemens Industry, Inc. Monopersulfatbehandlung von membranen
US8858796B2 (en) 2005-08-22 2014-10-14 Evoqua Water Technologies Llc Assembly for water filtration using a tube manifold to minimise backwash
WO2007044415A2 (en) * 2005-10-05 2007-04-19 Siemens Water Technologies Corp. Method and apparatus for treating wastewater
WO2007044345A2 (en) * 2005-10-05 2007-04-19 Siemens Water Technologies Corp. Method and apparatus for treating wastewater
US7455765B2 (en) 2006-01-25 2008-11-25 Siemens Water Technologies Corp. Wastewater treatment system and method
WO2007147167A2 (en) * 2006-06-16 2007-12-21 Porous Power Technologies, Llc Optimized microporous structure of electrochemical cells
KR101306406B1 (ko) * 2006-06-27 2013-09-09 도레이 카부시키가이샤 고분자 분리막 및 그의 제조 방법
JP2009543675A (ja) * 2006-07-14 2009-12-10 シーメンス・ウォーター・テクノロジーズ・コーポレーション 向上した、膜のモノ過硫酸塩処理
EP2047898B1 (de) * 2006-07-25 2014-11-05 Toray Industries, Inc. Fluoropolymer-trennmembran und herstellungsverfahren dafür
WO2008051546A2 (en) 2006-10-24 2008-05-02 Siemens Water Technologies Corp. Infiltration/inflow control for membrane bioreactor
US8318028B2 (en) 2007-04-02 2012-11-27 Siemens Industry, Inc. Infiltration/inflow control for membrane bioreactor
US9764288B2 (en) 2007-04-04 2017-09-19 Evoqua Water Technologies Llc Membrane module protection
EP2389998A1 (de) 2007-05-29 2011-11-30 Siemens Industry, Inc. Membranreinigung mit gepulster Mammutpumpe
WO2009103082A2 (en) * 2008-02-17 2009-08-20 Porous Power Technologies, Llc Lamination configurations for battery applications using pvdf highly porous film
US20090222995A1 (en) * 2008-03-05 2009-09-10 Bernard Perry Bedding Applications for Porous Material
US20090227163A1 (en) * 2008-03-05 2009-09-10 Bernard Perry Protective Apparel with Porous Material Layer
US20090223155A1 (en) * 2008-03-05 2009-09-10 Bernard Perry Building Construction Applications for Porous Material
US20090226683A1 (en) * 2008-03-05 2009-09-10 Bernard Perry Porous Material Uses in Furniture
EP2331242B1 (de) 2008-07-24 2018-09-05 Evoqua Water Technologies LLC Rahmensystem für membranfiltrationsmodule
AU2009282912B2 (en) 2008-08-20 2014-11-27 Evoqua Water Technologies Llc Improved membrane system backwash energy efficiency
US20100056652A1 (en) * 2008-08-28 2010-03-04 General Electric Company Processes for forming hydrophilic membranes and porous membranes thereof
US20100178567A1 (en) * 2008-12-24 2010-07-15 Porous Power Technologies, Llc Mat Forming Spacers in Microporous Membrane Matrix
JP2012527738A (ja) 2009-05-20 2012-11-08 ポーラス パワー テクノロジーズ，エルエルシー 微多孔膜の処理と接着剤
WO2010142673A1 (en) 2009-06-11 2010-12-16 Siemens Water Technologies Corp. Methods for cleaning a porous polymeric membrane and a kit for cleaning a porous polymeric membrane
US20110147308A1 (en) * 2009-12-21 2011-06-23 Siemens Water Technologies Corp. Charged Porous Polymeric Membranes and Their Preparation
US9914097B2 (en) 2010-04-30 2018-03-13 Evoqua Water Technologies Llc Fluid flow distribution device
US9211506B2 (en) * 2010-09-02 2015-12-15 The University Of Hong Kong Doping of inorganic minerals to hydrophobic membrane surface
AU2011305377B2 (en) 2010-09-24 2014-11-20 Evoqua Water Technologies Llc Fluid control manifold for membrane filtration system
EP2760567B1 (de) 2011-09-30 2021-12-01 Rohm & Haas Electronic Materials Singapore Pte. Ltd Isolierventil
US9604166B2 (en) 2011-09-30 2017-03-28 Evoqua Water Technologies Llc Manifold arrangement
AU2013280452B2 (en) 2012-06-28 2017-07-20 Evoqua Water Technologies Llc A potting method
EP2895257A1 (de) 2012-09-14 2015-07-22 Evoqua Water Technologies LLC Polymermischung für membranen
WO2014052071A1 (en) 2012-09-26 2014-04-03 Evoqua Water Technologies Llc Membrane securement device
AU2013231145B2 (en) 2012-09-26 2017-08-17 Evoqua Water Technologies Llc Membrane potting methods
WO2014052139A1 (en) 2012-09-27 2014-04-03 Evoqua Water Technologies Llc Gas scouring apparatus for immersed membranes
CN105392553B (zh) * 2013-07-18 2017-06-23 可乐丽股份有限公司 亲水化偏二氟乙烯类多孔中空纤维膜及其制造方法
HUE061765T2 (hu) 2013-10-02 2023-08-28 Rohm & Haas Electronic Mat Singapore Pte Ltd Berendezés membrán filtrációs modul javítására
ES2644995T3 (es) * 2014-08-05 2017-12-01 Gambro Lundia Ab Módulo de filtro
CN107847869B (zh) 2015-07-14 2021-09-10 罗门哈斯电子材料新加坡私人有限公司 用于过滤系统的通气装置
CN111921385B (zh) * 2020-08-27 2023-02-14 苏州振浦医疗器械有限公司 一种医用亲水共混涂层微滤膜的制备方法
CN116565457B (zh) * 2023-06-28 2023-09-05 中材锂膜(宜宾)有限公司 锂离子电池用隔膜及制备方法、电化学装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3808305A (en) * 1971-07-27 1974-04-30 H Gregor Crosslinked,interpolymer fixed-charge membranes
US4191811A (en) * 1977-03-01 1980-03-04 Ionics, Incorported Ion exchange membranes based upon polyphenylene sulfide and fluorocarbon polymeric binder
DE2964867D1 (en) * 1978-12-06 1983-03-24 Abcor Inc Hydrophilic polymeric membranes, process for their preparation, their use as ultrafiltration membranes, and precursor membranes adapted to be converted thereto
US4302334A (en) * 1979-05-24 1981-11-24 Abcor, Inc. Microporous polymeric membrane
JPS5656202A (en) * 1979-10-15 1981-05-18 Asahi Chem Ind Co Ltd Hollow porous membrane yarn made of polyvinylidene fluoride type resin
CA1170010A (en) * 1980-03-28 1984-07-03 Donald N. Robinson Porous vinylidene fluoride polymer membrane and process for its preparation
US4384047A (en) * 1980-03-28 1983-05-17 Pennwalt Corporation Porous vinylidene fluoride polymer membrane and process for its preparation
US4377481A (en) * 1980-11-14 1983-03-22 Abcor, Inc. Blended, polymeric, matrix membrane and process of making and using same

Also Published As

Publication number Publication date
FR2600265B1 (fr) 1991-09-06
GR3001540T3 (en) 1992-11-23
FR2600265A1 (fr) 1987-12-24
DE3766548D1 (de) 1991-01-17
EP0250337B1 (de) 1990-12-05
US4810384A (en) 1989-03-07
ES2019400B3 (es) 1991-06-16
EP0250337A1 (de) 1987-12-23

Similar Documents

Publication Publication Date Title
ATE58846T1 (de) Zum trocknen geeignete, halbdurchlaessige, hydrophile membranen auf der basis von polyvinylidenfluorid.
ES2014298B3 (es) Un procedimiento para la obtencion de membranas hidrofilas y tales membranas.
CA2352242A1 (en) Ultrafiltration and microfiltration module and system
DE3485657D1 (de) Gewinnung von loesungsmitteln fuer selektive extraktion durch umgekehrte osmose unter verwendung von membranen aus regenerierter zellulose.
KR860007338A (ko) 수용성 유기 염료 조성물의 제조방법
DK0555269T3 (da) Membran til omvendt osmose eller nanofiltrering og fremgangsmåde til fremstilling deraf
DE68919324D1 (de) Verfahren zur Herstellung von isotropen mikroporösen Polysulfonmembranen.
DE3482375D1 (de) Asymmetrische polyimidmembran zur umgekehrten osmose, verfahren zu ihrer herstellung und ihre anwendung zur trennung organischer fluessigkeiten.
ATE68991T1 (de) Verfahren zur herstellung von hohlfasern und ihre verwendung in membrantrennverfahren.
DK94084D0 (da) Fremgangsmade til fraskillelse af desoxyribonucleinsyre fra ribonucleinsyre i ranucleinsyreoploesninger
DE3785147D1 (de) Membran aus regenerierter zellulose und verfahren zu ihrer herstellung.
EP0246316A4 (de) Behandlung von emulsionen.
EP0264695A3 (de) Verfahren und Vorrichtung zur Blutreinigung
DE3481818D1 (de) Verfahren zur herstellung von mikrofiltrations-, ultrafiltrations- oder umkehrosmose-elementen.
DK185587D0 (da) Mikroporoes ultrafiltreringsmembran
ATE12589T1 (de) Halbdurchlaessige hochleistungs-composite-membran und verfahren zu ihrer herstellung.
DE3876190D1 (de) Verfahren zur abtrennung von biotechnologisch hergestellten wertstoffen aus einer fermenterbruehe durch querstrom-mikro-und/oder ultrafiltration.
DE3872343D1 (de) Selektiv durchlaessige membran zum trennen einer fluessigen loesung.
Pusch et al. Synthetic membranes: State of the art
US5310877A (en) Method for separating serum albumin and gamma globulin
JPS52144416A (en) Hollow cellulose fibers
EP0327005A1 (de) Verfahren zur extrakorporalen Behandlung von Ascites-Flüssigkeit
GB2191114B (en) Semipermeable membranes
EP0243876A3 (de) Herstellung von semipermeablen Composite-Membranen
ATE72830T1 (de) Verfahren zur herstellung von gereinigter glukoseisomerase.

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee