DE60201035D1 - Semipermeable poröse Membranen aus halbkristallinen Fluorpolymeren - Google Patents

Semipermeable poröse Membranen aus halbkristallinen Fluorpolymeren

Info

Publication number
DE60201035D1
DE60201035D1 DE60201035T DE60201035T DE60201035D1 DE 60201035 D1 DE60201035 D1 DE 60201035D1 DE 60201035 T DE60201035 T DE 60201035T DE 60201035 T DE60201035 T DE 60201035T DE 60201035 D1 DE60201035 D1 DE 60201035D1
Authority
DE
Germany
Prior art keywords
semi
porous membranes
membranes made
crystalline fluoropolymers
semipermeable porous
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
DE60201035T
Other languages
English (en)
Other versions
DE60201035T2 (de
Inventor
Patrizia Maccone
Paolo Fossati
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.)
Solvay Specialty Polymers Italy SpA
Original Assignee
Solvay Solexis SpA
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 Solvay Solexis SpA filed Critical Solvay Solexis SpA
Application granted granted Critical
Publication of DE60201035D1 publication Critical patent/DE60201035D1/de
Publication of DE60201035T2 publication Critical patent/DE60201035T2/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
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • 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
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • 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
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE60201035T 2001-03-01 2002-02-26 Semipermeable poröse Membranen aus halbkristallinen Fluorpolymeren Expired - Lifetime DE60201035T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI010421 2001-03-01
IT2001MI000421A ITMI20010421A1 (it) 2001-03-01 2001-03-01 Membrane porose semipermeabili di fluoropolimeri semicristallini

Publications (2)

Publication Number Publication Date
DE60201035D1 true DE60201035D1 (de) 2004-09-30
DE60201035T2 DE60201035T2 (de) 2005-09-15

Family

ID=11447072

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60201035T Expired - Lifetime DE60201035T2 (de) 2001-03-01 2002-02-26 Semipermeable poröse Membranen aus halbkristallinen Fluorpolymeren

Country Status (6)

Country Link
US (1) US6559192B2 (de)
EP (1) EP1236503B1 (de)
JP (1) JP2002332373A (de)
AU (1) AU783273B2 (de)
DE (1) DE60201035T2 (de)
IT (1) ITMI20010421A1 (de)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2551202C (en) 1996-12-20 2010-10-26 Usf Filtration And Separations Group, Inc. Scouring method
AUPR421501A0 (en) 2001-04-04 2001-05-03 U.S. Filter Wastewater Group, Inc. Potting method
AUPR692401A0 (en) 2001-08-09 2001-08-30 U.S. Filter Wastewater Group, Inc. Method of cleaning membrane modules
AUPS046602A0 (en) * 2002-02-12 2002-03-07 U.S. Filter Wastewater Group, Inc. Halar 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
ATE542593T1 (de) 2002-10-10 2012-02-15 Siemens Industry Inc Membranfilter und rückspülverfahren dafür
AU2002953111A0 (en) 2002-12-05 2002-12-19 U. S. Filter Wastewater Group, Inc. Mixing chamber
AU2003903507A0 (en) 2003-07-08 2003-07-24 U. S. Filter Wastewater Group, Inc. Membrane post-treatment
GB0320312D0 (en) * 2003-08-29 2003-10-01 Novartis Ag Purification process
US20050197512A1 (en) * 2003-08-29 2005-09-08 Ulrich Beutler Purification process
KR101115173B1 (ko) 2003-08-29 2012-02-24 지멘스 워터 테크놀로지스 코포레이션 역류
US20050142280A1 (en) * 2003-10-20 2005-06-30 Kim Kwon I. System and method for synthesizing a polymer membrane
EP1687078B1 (de) 2003-11-14 2012-03-14 Siemens Industry, Inc. Verbessertes modulreinigungsverfahren
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
JP2007535398A (ja) 2004-04-22 2007-12-06 シーメンス ウォーター テクノロジース コーポレイション 有機物質を消化するためのメンブレンバイオリアクタおよび処理槽を含む濾過装置ならびに廃液処理方法
US7819956B2 (en) 2004-07-02 2010-10-26 Siemens Water Technologies Corp. Gas transfer membrane
AU2005259830C1 (en) * 2004-07-02 2011-07-21 Evoqua Water Technologies Llc Gas transfer membrane
EP1773477B1 (de) 2004-07-05 2011-09-07 Siemens Water Technologies Corp. Hydrophile membranen
WO2006017911A1 (en) 2004-08-20 2006-02-23 Siemens Water Technologies Corp. Square mbr manifolding system
AU2005282211B2 (en) 2004-09-07 2011-04-21 Evoqua Water Technologies Llc Reduction of backwash liquid waste
US8506806B2 (en) 2004-09-14 2013-08-13 Siemens Industry, Inc. Methods and apparatus for removing solids from a membrane module
NZ553771A (en) 2004-09-15 2010-11-26 Siemens Water Tech Corp Continuously variable aeration of membrane filtration system and flow control device when used in such application
ATE511915T1 (de) 2004-12-03 2011-06-15 Siemens Industry Inc Membrannachbehandlung
NZ583228A (en) 2004-12-24 2012-05-25 Siemens Industry Inc Cleaning in membrane filtration systems
EP1838422A4 (de) 2004-12-24 2009-09-02 Siemens Water Tech Corp Einfaches gasspülverfahren und entsprechende vorrichtung
ITMI20050474A1 (it) 2005-03-22 2006-09-23 Solvay Solexis Spa Polveri o manufatti aventi una idrofilicita'superficiale
EP1885475B1 (de) 2005-04-29 2015-03-25 Evoqua Water Technologies LLC Chemisches reinigungssystem für membranfilter
WO2007006104A1 (en) 2005-07-14 2007-01-18 Siemens Water Technologies Corp. Monopersulfate treatment of membranes
CN101287538B (zh) 2005-08-22 2013-03-06 西门子工业公司 使用歧管以减少回洗的水过滤装置
US20070138090A1 (en) 2005-10-05 2007-06-21 Jordan Edward J Method and apparatus for treating wastewater
WO2008051546A2 (en) 2006-10-24 2008-05-02 Siemens Water Technologies Corp. Infiltration/inflow control for membrane bioreactor
WO2008123972A1 (en) 2007-04-02 2008-10-16 Siemens Water Technologies Corp. Improved infiltration/inflow control for membrane bioreactor
US9764288B2 (en) 2007-04-04 2017-09-19 Evoqua Water Technologies Llc Membrane module protection
CA2822316A1 (en) 2007-05-29 2008-12-18 Siemens Industry, Inc. Membrane cleaning with pulsed airlift pump
CN106064021B (zh) 2008-07-24 2019-06-04 懿华水处理技术有限责任公司 用于膜过滤模块的框架系统
JPWO2010044425A1 (ja) * 2008-10-16 2012-03-15 旭硝子株式会社 エチレン／テトラフルオロエチレン共重合体多孔体の製造方法およびエチレン／テトラフルオロエチレン共重合体多孔体
KR20110096077A (ko) 2008-12-19 2011-08-26 쓰리엠 이노베이티브 프로퍼티즈 컴파니 에틸렌-클로로트라이플루오로에틸렌 공중합체로부터의 미세다공성 재료 및 그의 제조 방법
US20100210160A1 (en) 2009-02-18 2010-08-19 3M Innovative Properties Company Hydrophilic porous substrates
AU2010228091B2 (en) 2009-03-26 2016-06-16 Bl Technologies, Inc. Non-braided reinforced hollow fibre membrane
AU2010101488B4 (en) 2009-06-11 2013-05-02 Evoqua Water Technologies Llc Methods for cleaning a porous polymeric membrane and a kit for cleaning a porous polymeric membrane
KR101714103B1 (ko) 2009-06-26 2017-03-09 비엘 테크놀러지스 인크. 텍스타일-강화된 비-편조 중공사 막
JP5622850B2 (ja) * 2009-08-03 2014-11-12 ソルヴェイ・スペシャルティ・ポリマーズ・イタリー・エッセ・ピ・ア エチレン／クロロトリフルオロエチレンポリマー膜の製造方法
JPWO2011068129A1 (ja) * 2009-12-03 2013-04-18 旭硝子株式会社 含フッ素共重合体ナノコンポジットの製造方法
EP2563501B1 (de) 2010-04-30 2019-05-15 Evoqua Water Technologies LLC Vorrichtung zur verteilung eines fluidstroms
BR112013004171A2 (pt) 2010-09-15 2016-05-10 Bl Technologies Inc processo para a fabricação de um membrana de fibra oca reforçada e conjunto precursor
AU2011305377B2 (en) 2010-09-24 2014-11-20 Evoqua Water Technologies Llc Fluid control manifold for membrane filtration system
US8529814B2 (en) 2010-12-15 2013-09-10 General Electric Company Supported hollow fiber membrane
JP6270716B2 (ja) * 2011-06-23 2018-01-31 ソルベイ スペシャルティ ポリマーズ イタリー エス．ピー．エー． 多孔質膜を製造する方法
EP2763776B1 (de) 2011-09-30 2021-07-28 Rohm & Haas Electronic Materials Singapore Pte. Ltd Verbessertes filtrationsmodul
KR20140097140A (ko) 2011-09-30 2014-08-06 에보쿠아 워터 테크놀로지스 엘엘씨 아이솔레이션 밸브
US9321014B2 (en) 2011-12-16 2016-04-26 Bl Technologies, Inc. Hollow fiber membrane with compatible reinforcements
US9643129B2 (en) 2011-12-22 2017-05-09 Bl Technologies, Inc. Non-braided, textile-reinforced hollow fiber membrane
US9022229B2 (en) 2012-03-09 2015-05-05 General Electric Company Composite membrane with compatible support filaments
US8999454B2 (en) 2012-03-22 2015-04-07 General Electric Company Device and process for producing a reinforced hollow fibre membrane
EP2866922B1 (de) 2012-06-28 2018-03-07 Evoqua Water Technologies LLC Eintopfungsverfahren
US9227362B2 (en) 2012-08-23 2016-01-05 General Electric Company Braid welding
CN104684632A (zh) 2012-09-14 2015-06-03 伊沃夸水处理技术有限责任公司 用于膜的聚合物共混物
DE112013004713T5 (de) 2012-09-26 2015-07-23 Evoqua Water Technologies Llc Membransicherungsvorrichtung
US9962865B2 (en) 2012-09-26 2018-05-08 Evoqua Water Technologies Llc Membrane potting methods
AU2013101765A4 (en) 2012-09-27 2016-10-13 Evoqua Water Technologies Llc Gas Scouring Apparatus for Immersed Membranes
US9926420B2 (en) 2013-06-18 2018-03-27 3M Innovative Properties Company Hydrophilic fluoroplastic substrates
AU2014329869B2 (en) 2013-10-02 2018-06-14 Evoqua Water Technologies Llc A method and device for repairing a membrane filtration module
WO2015157119A1 (en) 2014-04-11 2015-10-15 3M Innovative Properties Company Microporous articles with a three-dimensional porous network of acid-sintered interconnected silica nanoparticles and methods of making the same
CN106659981B (zh) 2014-06-30 2021-04-20 3M创新有限公司 具有多孔基底以及延伸到基底中的聚合物涂层的非对称制品及其制备方法
US9932429B2 (en) 2014-07-29 2018-04-03 W. L. Gore & Associates, Inc. Method for producing porous articles from alternating poly(ethylene tetrafluoroethylene) and articles produced therefrom
JP6929780B2 (ja) 2015-02-11 2021-09-01 ソルベイ スペシャルティ ポリマーズ イタリー エス．ピー．エー． 新規な熱加工可能なフルオロポリマー
WO2017007607A1 (en) 2015-07-08 2017-01-12 3M Innovative Properties Company Photochromic articles containing a polyoxometalate and methods of making and using same
EP3322511B1 (de) 2015-07-14 2022-09-07 Rohm & Haas Electronic Materials Singapore Pte. Ltd Belüftungsvorrichtung für filtrationssystem
JP6948337B2 (ja) * 2016-10-05 2021-10-13 デンカ株式会社 樹脂組成物及びそれを用いた膜構造物
WO2018102266A1 (en) 2016-12-02 2018-06-07 3M Innovative Properties Company Photochromic articles containing a porous material with a photochromic dye and fluid, methods of making and using
CN112480296B (zh) * 2019-09-12 2023-10-27 浙江省化工研究院有限公司 一种亲水改性的乙烯-三氟氯乙烯共聚物、其制备方法及应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2168981B (en) * 1984-12-27 1988-07-06 Asahi Chemical Ind Porous fluorine resin membrane and process for preparation thereof
KR20000004975A (ko) * 1996-03-27 2000-01-25 슈미트-하이트 모니카, 케르커 니콜레 포로겐을사용하여다공성중합체를제조하는방법

Also Published As

Publication number Publication date
EP1236503B1 (de) 2004-08-25
JP2002332373A (ja) 2002-11-22
DE60201035T2 (de) 2005-09-15
ITMI20010421A1 (it) 2002-09-02
AU1881202A (en) 2002-09-05
US20020156138A1 (en) 2002-10-24
EP1236503A1 (de) 2002-09-04
US6559192B2 (en) 2003-05-06
AU783273B2 (en) 2005-10-06

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