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SG11202102083PA - Monovalent selective cation exchange membrane - Google Patents

Monovalent selective cation exchange membrane

Info

Publication number
SG11202102083PA
SG11202102083PA SG11202102083PA SG11202102083PA SG11202102083PA SG 11202102083P A SG11202102083P A SG 11202102083PA SG 11202102083P A SG11202102083P A SG 11202102083PA SG 11202102083P A SG11202102083P A SG 11202102083PA SG 11202102083P A SG11202102083P A SG 11202102083PA
Authority
SG
Singapore
Prior art keywords
cation exchange
exchange membrane
selective cation
monovalent selective
monovalent
Prior art date
Application number
SG11202102083PA
Inventor
George Gu
Savvas Hadjikyriacou
Simon P Dukes
Michael J Shaw
Original Assignee
Evoqua Water Tech Llc
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 Evoqua Water Tech Llc filed Critical Evoqua Water Tech Llc
Publication of SG11202102083PA publication Critical patent/SG11202102083PA/en

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2218—Synthetic macromolecular compounds
    • C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
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    • B01D61/422—Electrodialysis
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    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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    • C08J2433/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
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  • Chemical & Material Sciences (AREA)
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  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Water Supply & Treatment (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Urology & Nephrology (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Transplantation (AREA)
  • Molecular Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
SG11202102083PA 2018-09-25 2019-09-25 Monovalent selective cation exchange membrane SG11202102083PA (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201862736176P 2018-09-25 2018-09-25
US201862737373P 2018-09-27 2018-09-27
US201962861608P 2019-06-14 2019-06-14
PCT/US2019/052889 WO2020068932A1 (en) 2018-09-25 2019-09-25 Monovalent selective cation exchange membrane

Publications (1)

Publication Number Publication Date
SG11202102083PA true SG11202102083PA (en) 2021-04-29

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ID=69950870

Family Applications (3)

Application Number Title Priority Date Filing Date
SG11202101883QA SG11202101883QA (en) 2018-09-25 2019-09-25 Ion exchange membrane through uv initiated polymerization
SG11202102083PA SG11202102083PA (en) 2018-09-25 2019-09-25 Monovalent selective cation exchange membrane
SG11202101879WA SG11202101879WA (en) 2018-09-25 2019-09-25 Monovalent selective cation exchange membrane

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SG11202101883QA SG11202101883QA (en) 2018-09-25 2019-09-25 Ion exchange membrane through uv initiated polymerization

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SG11202101879WA SG11202101879WA (en) 2018-09-25 2019-09-25 Monovalent selective cation exchange membrane

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US (3) US20220062828A1 (en)
EP (3) EP3856413A4 (en)
JP (5) JP7404349B2 (en)
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Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2867652B1 (en) * 2012-06-28 2020-12-09 Fluoresentric, Inc. A chemical indicator device
IL281681B2 (en) * 2018-09-25 2024-09-01 Evoqua Water Tech Llc Ion exchange membrane through uv initiated polymerization
CN111592672B (en) * 2020-07-27 2020-10-27 四川大学 Preparation method of anion exchange membrane for alkaline fuel cell and anion exchange membrane
US11667546B1 (en) * 2020-12-09 2023-06-06 The United States Of America, As Represented By The Secretary Of The Navy Drop-in treatment apparatus and system for PFAS-impacted liquids
EP4186584A1 (en) * 2021-11-25 2023-05-31 Helmholtz-Zentrum hereon GmbH Method for cross-linking of polymeric membranes, thin film materials and porous films
CN114210133B (en) * 2021-12-13 2023-01-24 广德辉龙环保科技有限公司 Anti-ultraviolet filter bag and preparation method thereof
CN114699935B (en) * 2022-03-14 2023-11-17 华东理工大学 A polycationic composite structure functional layer modified cation exchange membrane and its preparation method
US11502323B1 (en) 2022-05-09 2022-11-15 Rahul S Nana Reverse electrodialysis cell and methods of use thereof
US11502322B1 (en) 2022-05-09 2022-11-15 Rahul S Nana Reverse electrodialysis cell with heat pump
CN115025633B (en) * 2022-06-27 2023-06-27 洛阳理工学院 Preparation method of cation permselective membrane
AU2023304419A1 (en) * 2022-07-08 2025-01-23 Fairlife, Llc Methods for making charged ultrafiltration membranes and uses thereof in dairy applications
US11855324B1 (en) 2022-11-15 2023-12-26 Rahul S. Nana Reverse electrodialysis or pressure-retarded osmosis cell with heat pump
WO2024107873A1 (en) 2022-11-15 2024-05-23 Nana Rahul S Reverse electrodialysis or pressure-retarded osmosis cell and methods of use thereof
US12040517B2 (en) 2022-11-15 2024-07-16 Rahul S. Nana Reverse electrodialysis or pressure-retarded osmosis cell and methods of use thereof
CN115716930B (en) * 2022-11-23 2024-02-13 黄冈师范学院 A kind of UV cross-linked POF heat shrinkable film and its preparation method
CN115845632B (en) * 2022-12-06 2024-05-17 中国科学技术大学 Anion exchange membrane and its preparation method and application
WO2024241769A1 (en) * 2023-05-22 2024-11-28 株式会社トクヤマ Polymerizable composition, ion exchange resin, ion exchange membrane, membrane electrode assembly, and hydrogen production device
US20250084549A1 (en) * 2023-08-21 2025-03-13 EvolOH, Inc. Membrane electrode assembly

Family Cites Families (187)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2780604A (en) 1953-01-22 1957-02-05 Ionics Mono (chloromethyl) styrene, its derivatives, and ion-exchange resins from polymers of aminated compound
US3009895A (en) 1956-12-31 1961-11-21 Monsanto Chemicals Compatible blends of two or more interpolymers that follow the slocombewesp rule of azeotropic line clarity and solutions thereof
NL134681C (en) 1966-04-26
US3647086A (en) * 1969-07-09 1972-03-07 Tokuyama Soda Kk Cation exchange membrane and method of making same
JPS501707B1 (en) 1969-12-20 1975-01-21
US3926864A (en) 1971-06-21 1975-12-16 Ionics Ion exchange membranes having a macroporous surface area
US4178218A (en) * 1974-03-07 1979-12-11 Asahi Kasei Kogyo Kabushiki Kaisha Cation exchange membrane and use thereof in the electrolysis of sodium chloride
JPS5344155B2 (en) * 1974-05-29 1978-11-27
US4297431A (en) 1978-09-15 1981-10-27 Polaroid Corporation Diffusion control layers in diffusion transfer photographic products
US4231855A (en) 1979-03-02 1980-11-04 Ionics, Incorporated Electrodialysis membranes of high interstitial molality based upon methacrylate ester derivatives
US4355116A (en) * 1980-12-29 1982-10-19 Allied Corporation Stable high performance bipolar membrane with cross-linked functional groups
US4585833A (en) 1983-05-26 1986-04-29 Union Carbide Corporation Low shrinkling curable poly(acrylate) molding compositions
US4508852A (en) * 1983-09-22 1985-04-02 Albany International Corp. Compositions and method of preparation by chlorosulfonation of difficultly sulfonatable poly(ether sulfone)
US4778601A (en) 1984-10-09 1988-10-18 Millipore Corporation Microporous membranes of ultrahigh molecular weight polyethylene
US4828772A (en) 1984-10-09 1989-05-09 Millipore Corporation Microporous membranes of ultrahigh molecular weight polyethylene
US4704324A (en) * 1985-04-03 1987-11-03 The Dow Chemical Company Semi-permeable membranes prepared via reaction of cationic groups with nucleophilic groups
DE3676672D1 (en) * 1985-10-14 1991-02-07 Tosoh Corp METHOD FOR PRODUCING A FLUORINATED ANION EXCHANGE MEMBRANE WITH HIGH SELECTIVITY.
GB8608430D0 (en) 1986-04-07 1986-05-14 Raychem Ltd Porous polymer article
US4933405A (en) 1986-06-10 1990-06-12 The Dow Chemical Company Homogeneous copolymerization of non-polar monomers with ionic amphiphilic monomers
US4874567A (en) 1987-04-24 1989-10-17 Millipore Corporation Microporous membranes from polypropylene
US5032274A (en) 1988-05-04 1991-07-16 Millipore Corporation Process for producing fluorocarbon membranes and membrane product
US5264125A (en) 1989-09-08 1993-11-23 Ionics' Incorporated Process for manufacturing continuous supported ion selective membranes using non-polymerizable high boiling point solvents
US5194189A (en) 1989-09-08 1993-03-16 Ionics, Incorporated Process for manufacturing continuous, supported polymeric sheet from polymerizable liquid starting materials
US5145618A (en) 1989-09-08 1992-09-08 Ionics, Incorporated Process for manufacturing continuous supported ion selective membranes using non-polymerizable high boiling point solvents
US5118717A (en) 1990-02-13 1992-06-02 Ionics, Incorporated High ion exchange capacity polyelectrolytes having high crosslink densities and caustic stability
US5039420A (en) 1990-08-16 1991-08-13 Elias Klein Hydrophilic semipermeable membranes based on copolymers of acrylonitrile and hydroxyalkyl esters of (meth) acrylic acid
US5120632A (en) 1990-12-28 1992-06-09 Xerox Corporation Pigment passivation via polymer encapsulation
EP0620761A1 (en) * 1991-01-04 1994-10-26 Perseptive Biosystems, Inc. Sulfonamide bonded hydrophilic coatings
US5510394A (en) 1991-02-19 1996-04-23 Ionics Incorporated High ionic conductance ion exchange membranes and their preparation
EP0600470A3 (en) 1992-12-04 1995-01-04 Asahi Glass Co Ltd Bipolar membrane.
BE1006774A3 (en) * 1993-02-24 1994-12-06 Univ Bruxelles BIPOLAR MEMBRANE, METHOD FOR OBTAINING AND USE THEREOF FOR THE PRODUCTION BASES AND ACID OR REGULATING pH OF WATER SOLUTION.
BE1006940A6 (en) 1993-04-08 1995-01-31 Solvay Method of manufacturing a membrane bipolar and method for manufacturing aqueous alkali metal hydroxide.
US5834523A (en) 1993-09-21 1998-11-10 Ballard Power Systems, Inc. Substituted α,β,β-trifluorostyrene-based composite membranes
US5447636A (en) 1993-12-14 1995-09-05 E. I. Du Pont De Nemours And Company Method for making reinforced ion exchange membranes
IL109240A (en) 1994-04-07 1998-02-22 Yeda Res & Dev Ion exchange membranes
JP3474640B2 (en) * 1994-04-13 2003-12-08 ソニーケミカル株式会社 Photopolymerization method and photopolymerization apparatus used for this reaction
US5503729A (en) 1994-04-25 1996-04-02 Ionics Incorporated Electrodialysis including filled cell electrodialysis (electrodeionization)
CN1038562C (en) 1994-06-20 1998-06-03 中国科学院化学研究所 Ionic exchange membrane using polypropylene micro-porous membrane as basal membrane and making method thereof
BE1008471A3 (en) 1994-07-05 1996-05-07 Solvay Bipolar membrane and method of manufacturing a bipolar membrane.
IT1269982B (en) 1994-09-20 1997-04-16 Solvay PROCESS OF MANUFACTURING A BIPOLAR MEMBRANE AND PROCEDURE FOR PREPARING A WATER SOLUTION OF A HYDROXIDE OF A METAL ALKALINE BY ELECTRODIALYSIS
US6254978B1 (en) 1994-11-14 2001-07-03 W. L. Gore & Associates, Inc. Ultra-thin integral composite membrane
US5547551A (en) 1995-03-15 1996-08-20 W. L. Gore & Associates, Inc. Ultra-thin integral composite membrane
US5599614A (en) 1995-03-15 1997-02-04 W. L. Gore & Associates, Inc. Integral composite membrane
JPH11502764A (en) 1995-03-23 1999-03-09 アイオニクス インコーポレイテッド Improvement of membrane treatment including electrodialysis
US6022498A (en) * 1996-04-19 2000-02-08 Q2100, Inc. Methods for eyeglass lens curing using ultraviolet light
US6258276B1 (en) 1996-10-18 2001-07-10 Mcmaster University Microporous membranes and uses thereof
KR19980079940A (en) 1997-03-05 1998-11-25 후지이 히로시 Rainwater contamination-preventing coating film, coating composition, coating film forming method and coating material
US5868976A (en) 1997-03-14 1999-02-09 Koch Membrane Systems, Inc. Process of making a dialysis membrane
US6110333A (en) 1997-05-02 2000-08-29 E. I. Du Pont De Nemours And Company Composite membrane with highly crystalline porous support
US5961796A (en) 1997-06-03 1999-10-05 Lynntech, Inc. Bipolar membranes with fluid distribution passages
US6248469B1 (en) 1997-08-29 2001-06-19 Foster-Miller, Inc. Composite solid polymer electrolyte membranes
US6635384B2 (en) 1998-03-06 2003-10-21 Gore Enterprise Holdings, Inc. Solid electrolyte composite for electrochemical reaction apparatus
US6723758B2 (en) 1997-11-12 2004-04-20 Ballard Power Systems Inc. Graft polymeric membranes and ion-exchange membranes formed therefrom
US6221248B1 (en) 1998-03-23 2001-04-24 Ionics Incorporated Styrene sulfonate cation exchange membrane
JP4065664B2 (en) 1998-03-24 2008-03-26 株式会社荏原製作所 Electric desalination equipment
US6780327B1 (en) 1999-02-25 2004-08-24 Pall Corporation Positively charged membrane
US7550216B2 (en) 1999-03-03 2009-06-23 Foster-Miller, Inc. Composite solid polymer electrolyte membranes
DE19919881A1 (en) 1999-04-30 2000-11-02 Univ Stuttgart Thermally stable proton conductive composite, for use in e.g. fuel cells, membrane separation, catalysis, electrolysis or electrochemical processes, comprises acid and/or organic base and layered and/or framework silicate
US6277512B1 (en) 1999-06-18 2001-08-21 3M Innovative Properties Company Polymer electrolyte membranes from mixed dispersions
US6410672B1 (en) 1999-07-28 2002-06-25 Ionics, Incorporated Ion exchange and electrochemical methods and devices employing one-step quaternized and polymerized anion selective polymers
CN1101254C (en) * 1999-11-26 2003-02-12 清华大学 Bipolar film and its preparing process
JP4398031B2 (en) 1999-12-03 2010-01-13 株式会社トクヤマ Ion exchange membrane and method for producing the same
WO2001062384A1 (en) 2000-02-25 2001-08-30 Tokuyama Corporation Bipolar membrane
US6368486B1 (en) 2000-03-28 2002-04-09 E. I. Du Pont De Nemours And Company Low temperature alkali metal electrolysis
FR2807950B1 (en) 2000-04-19 2002-07-19 Solvay METHOD FOR MANUFACTURING A BIPOLAR MEMBRANE AND USE OF THE BIPOLAR MEMBRANE THUS OBTAINED
WO2001093361A2 (en) 2000-05-30 2001-12-06 Genesis Group Inc. A fuel cell incorporating a modified ion exchange membrane
US7081484B2 (en) 2000-07-24 2006-07-25 Asahi Glass Company, Limited Anion exchange membrane, process for its production and solution treating apparatus
DE60124829T2 (en) 2000-09-07 2007-06-28 Mitsui Chemicals, Inc. A polar group-containing olefin copolymer, a process for the production thereof, a thermoplastic resin composition containing this copolymer and their use
US7361729B2 (en) 2000-09-20 2008-04-22 Virginia Tech Intellectual Properties, Inc. Ion-conducting sulfonated polymeric materials
KR20030016291A (en) 2001-04-13 2003-02-26 오르가노 가부시키가이샤 Ion Exchanger
US6689501B2 (en) 2001-05-25 2004-02-10 Ballard Power Systems Inc. Composite ion exchange membrane for use in a fuel cell
US6830671B2 (en) 2001-06-29 2004-12-14 Tokuyama Corporation Ion-exchange membrane
JP4989843B2 (en) 2001-07-20 2012-08-01 マクマスター ユニヴァーシティ Asymmetric gel-filled microporous membrane
CA2396166A1 (en) 2001-07-30 2003-01-30 Asahi Glass Engineering Co., Ltd. Anion exchanger and process for producing anion exchange membrane
US7318972B2 (en) 2001-09-07 2008-01-15 Itm Power Ltd. Hydrophilic polymers and their use in electrochemical cells
WO2003033576A1 (en) 2001-10-15 2003-04-24 E.I. Du Pont De Nemours And Company Solid polymer membrane for fuel cell prepared by in situ polymerization
US6814865B1 (en) 2001-12-05 2004-11-09 Seventy-Seventh Meridian Corporation Llc Ion exchange membranes, methods and processes for production thereof and uses in specific applications
US20030153708A1 (en) 2002-01-11 2003-08-14 Caneba Gerald Tablada Free radical retrograde precipitation copolymers and process for making same
JP2003277421A (en) 2002-01-18 2003-10-02 Nippon Shokubai Co Ltd Method of production for (meth)acrylic acid-based water soluble polymer
US7537852B2 (en) 2002-02-15 2009-05-26 Toyo Boseki Kabushiki Kaisha Composite ion exchange membrane and electrolyte membrane electrode assembly
US6849688B2 (en) 2002-03-26 2005-02-01 Sachem, Inc. Polymer grafted support polymers
US20070261962A1 (en) 2002-04-02 2007-11-15 Ryszard Gajek Separation Systems with Charge Mosaic Membrane
JP3773190B2 (en) 2002-05-15 2006-05-10 オルガノ株式会社 Electric deionized water production equipment
AU2003237581A1 (en) 2002-07-04 2004-01-23 Ben-Gurion University Of The Negev Highly conductive ordered ion exchange membranes
FR2843399B1 (en) 2002-08-06 2004-09-03 Commissariat Energie Atomique POLYPHENYLENE POLYMERS, PROCESS FOR THEIR PREPARATION, MEMBRANES, AND FUEL CELL DEVICE COMPRISING THESE MEMBRANES
US6828386B2 (en) 2002-09-20 2004-12-07 Ballard Power Systems Inc. Process for preparing graft copolymers and membranes formed therefrom
WO2004036679A1 (en) 2002-10-17 2004-04-29 Toyo Boseki Kabushiki Kaisha Composite ion-exchange membrane
AU2004212641B2 (en) 2003-02-19 2009-08-06 Merck Millipore Ltd. Composite materials comprising supported porous gels
US20040175625A1 (en) 2003-03-06 2004-09-09 Lotfi Hedhli Non-perfluorinated resins containing ionic or ionizable groups and products containing the same
US7449111B2 (en) 2003-07-30 2008-11-11 Arkema Inc. Resins containing ionic or ionizable groups with small domain sizes and improved conductivity
US7179847B2 (en) 2003-11-13 2007-02-20 3M Innovative Properties Company Polymer electrolytes crosslinked by e-beam
US7632406B2 (en) 2004-04-20 2009-12-15 Lawrence Livermore National Security, Llc Smart membranes for nitrate removal, water purification, and selective ion transportation
US7604746B2 (en) 2004-04-27 2009-10-20 Mcmaster University Pervaporation composite membranes
US7378176B2 (en) 2004-05-04 2008-05-27 Angstrom Power Inc. Membranes and electrochemical cells incorporating such membranes
JP2006008993A (en) * 2004-05-21 2006-01-12 Asahi Glass Engineering Co Ltd Monovalent cation selectively permeable cation exchange membrane and method for producing the same
JP2005334263A (en) 2004-05-26 2005-12-08 Tokuyama Corp Iontophoresis device and ion exchange membrane
JPWO2005123606A1 (en) 2004-06-18 2008-04-10 株式会社荏原製作所 Liquid processing equipment
JP4613528B2 (en) 2004-06-24 2011-01-19 コニカミノルタホールディングス株式会社 PROTON CONDUCTIVE ELECTROLYTE MEMBRANE, MANUFACTURING METHOD THEREOF, AND SOLID POLYMER TYPE FUEL CELL USING THE PROTON CONDUCTIVE ELECTROLYTE MEMBRANE
US7959780B2 (en) 2004-07-26 2011-06-14 Emporia Capital Funding Llc Textured ion exchange membranes
KR100723389B1 (en) 2005-12-21 2007-05-30 삼성에스디아이 주식회사 Polymer electrolyte membrane and fuel cell employing same
US20060045985A1 (en) 2004-09-02 2006-03-02 Kozak Paul D Method and apparatus for electrostatically coating an ion-exchange membrane or fluid diffusion layer with a catalyst layer
US20060062982A1 (en) 2004-09-17 2006-03-23 Massachusetts Institute Of Technology Carbon-polymer electrochemical systems and methods of fabricating them using layer-by-layer technology
FR2876299B1 (en) 2004-10-12 2007-01-12 Solvay ION-EXCHANGING MEMBRANES STRUCTURED IN THE THICKNESS AND PROCESS FOR THE PRODUCTION OF SAID MEMBRANES
CN101048434B (en) 2004-10-27 2011-04-13 旭硝子株式会社 Electrolyte material, electrolyte membrane and membrane electrode assembly for solid polymer fuel cell
EP1845122B1 (en) 2005-02-04 2011-11-16 JSR Corporation Polyarylene, process for producing the same, solid polyelectrolyte, and proton-conductive film
WO2006098495A1 (en) 2005-03-17 2006-09-21 Teijin Limited Electrolyte membrane
KR100668339B1 (en) 2005-06-18 2007-01-12 삼성전자주식회사 Ion-exchangeable mixtures and preparation methods thereof
JP5004525B2 (en) * 2005-07-01 2012-08-22 株式会社トクヤマ Fuel cell membrane
KR101218518B1 (en) 2005-07-01 2013-01-03 가부시끼가이샤 도꾸야마 Separating membrane for fuel cell
US20070031716A1 (en) 2005-08-05 2007-02-08 Rajendran Raj G Process for making cation exchange membranes with reduced methanol permeability
WO2007018425A1 (en) * 2005-08-05 2007-02-15 Fujifilm Manufacturing Europe B.V. Porous membrane and recording medium comprising same
NZ565663A (en) 2005-08-09 2011-03-31 Univ Sunderland The use of hydrophobic silica particles in detecting and identifying fingerprints
JP4708133B2 (en) 2005-09-14 2011-06-22 旭化成ケミカルズ株式会社 Fluorine cation exchange membrane for electrolysis and method for producing the same
KR20080059265A (en) 2005-09-30 2008-06-26 일립사, 인코포레이티드 Methods and compositions for selectively removing potassium ion from the gastrointestinal tract of a mammal
US8367267B2 (en) 2005-10-28 2013-02-05 3M Innovative Properties Company High durability fuel cell components with cerium oxide additives
US7977392B2 (en) 2005-12-22 2011-07-12 Daimler Ag Water insoluble additive for improving conductivity of an ion exchange membrane
US7368200B2 (en) 2005-12-30 2008-05-06 Tekion, Inc. Composite polymer electrolyte membranes and electrode assemblies for reducing fuel crossover in direct liquid feed fuel cells
US7829218B2 (en) 2006-03-09 2010-11-09 Samsung Sdi Co., Ltd Proton conductive electrolyte and fuel cell comprising the same
EP2002451B1 (en) 2006-03-30 2014-03-26 Fujifilm Corporation Method and apparatus for producing solid electrolyte membrane
JP5066865B2 (en) 2006-08-09 2012-11-07 トヨタ自動車株式会社 REINFORCED ELECTROLYTE MEMBRANE FOR FUEL CELL, METHOD FOR PRODUCING THE SAME, MEMBRANE-ELECTRODE ASSEMBLY FOR FUEL CELL, AND SOLID POLYMER FUEL CELL HAVING THE SAME
JP4645577B2 (en) 2006-11-13 2011-03-09 Ｊｆｅエンジニアリング株式会社 Rotating disk filter and filtration device
GB0701449D0 (en) 2007-01-26 2007-03-07 Secr Defence Anion Exchange Membranes
US20080223785A1 (en) 2007-03-13 2008-09-18 Miller Jeffrey T Ionic Polymer Membranes
JP5050285B2 (en) 2007-03-14 2012-10-17 財団法人塩事業センター Anion exchange membrane for salt production and method for producing the same
GB0706634D0 (en) 2007-04-04 2007-05-16 Itm Fuel Cells Ltd Membrane production
EP1982757A1 (en) 2007-04-10 2008-10-22 Stichting Voor De Technische Wetenschappen Ion-permeable membrane and its manufacture
US7806275B2 (en) 2007-05-09 2010-10-05 The United States Of America As Represented By The Secretary Of The Interior, The Bureau Of Reclamation Chlorine resistant polyamides and membranes made from the same
JP2008288065A (en) 2007-05-18 2008-11-27 Keio Gijuku Electrolyte membrane, membrane-electrode assembly, fuel cell, and method for producing electrolyte membrane
JP5579365B2 (en) 2007-12-13 2014-08-27 公益財団法人 塩事業センター Anion exchange membrane and method for producing the same
US7968663B2 (en) 2007-12-18 2011-06-28 General Electric Company Anion exchange polymers, methods for making and materials prepared therefrom
JP5196234B2 (en) 2008-01-25 2013-05-15 財団法人塩事業センター Anion exchange membrane and method for producing the same
JP5196236B2 (en) 2008-01-28 2013-05-15 財団法人塩事業センター Cation exchange membrane and method for producing the same
JP5196241B2 (en) 2008-03-12 2013-05-15 財団法人塩事業センター Cation exchange membrane and method for producing the same
JP5196242B2 (en) 2008-03-12 2013-05-15 財団法人塩事業センター Anion exchange membrane and method for producing the same
CN101981094B (en) 2008-03-26 2012-10-31 帝人株式会社 Film for reinforcing electrolyte membrane of solid polymer fuel cell
US7888397B1 (en) 2008-04-30 2011-02-15 Sandia Corporation Poly(phenylene)-based anion exchange membrane
KR101000214B1 (en) 2008-05-28 2010-12-10 주식회사 엘지화학 Ion conductive resin fiber, ion conductive composite membrane, membrane-electrode assembly and fuel cell
JP2011527230A (en) * 2008-06-30 2011-10-27 スリーエム イノベイティブ プロパティズ カンパニー Method for forming asymmetric film
GB0813227D0 (en) 2008-07-18 2008-08-27 Fuji Film Mfg Europ B V Process for preparing membranes
US9228454B2 (en) * 2010-03-19 2016-01-05 Eaton Coporation Systems, methods and devices for rocker arm position sensing
KR100999048B1 (en) 2008-08-01 2010-12-09 한국화학연구원 Method for preparing anion exchange composite membrane containing styrene-vinylbenzyl copolymer
JP4606487B2 (en) 2008-10-06 2011-01-05 株式会社トクヤマ Method for producing anion exchange membrane for solid polymer electrolyte fuel cell
US20110281197A1 (en) 2008-11-14 2011-11-17 Tokuyama Corporation Anion-exchange membrane and method for producing the same
US20110290727A1 (en) * 2009-01-19 2011-12-01 Ronny Van Engelen Process for Preparing Membranes
JP5494644B2 (en) 2009-02-23 2014-05-21 旭硝子株式会社 Cation exchange membrane, method for producing the same, and electrolytic cell using the same
GB0904560D0 (en) 2009-03-17 2009-04-29 Fujifilm Mfg Europe Bv Process for preparing composite membranes
GB0904558D0 (en) 2009-03-17 2009-04-29 Fujifilm Mfg Europe Bv Membranes
JP5387826B2 (en) * 2009-03-17 2014-01-15 日油株式会社 Pyridone group-containing (meth) acrylate and use thereof
WO2010110333A1 (en) 2009-03-25 2010-09-30 株式会社クラレ Anion exchange membrane and method for producing same
US9266069B2 (en) 2009-04-13 2016-02-23 Yamaguchi University Ion-exchange membrane and method for producing same
EA023476B1 (en) * 2009-08-26 2016-06-30 Эвокуа Уотер Текнолоджиз Пте. Лтд. Ion exchange membranes and process for producing an ion exchange membrane
CN102040694A (en) 2009-10-09 2011-05-04 南京工业大学 A kind of preparation method of sulfonated polystyrene strong acid type cation exchange resin
US8696882B2 (en) 2009-12-03 2014-04-15 Lawrence Livermore National Security, Llc. Nanoengineered field induced charge separation membranes and methods of manufacture thereof
GB0921949D0 (en) 2009-12-16 2010-02-03 Fujifilm Mfg Europe Bv Curable compositions and membranes
GB0921951D0 (en) 2009-12-16 2010-02-03 Fujifilm Mfg Europe Bv Curable compositions and membranes
FR2954180B1 (en) * 2009-12-18 2012-02-24 Commissariat Energie Atomique CATION EXCHANGE MEMBRANE WITH IMPROVED SELECTIVITY, PROCESS FOR PREPARING SAME AND USES THEREOF.
US20110147308A1 (en) 2009-12-21 2011-06-23 Siemens Water Technologies Corp. Charged Porous Polymeric Membranes and Their Preparation
JP5413682B2 (en) * 2010-09-29 2014-02-12 株式会社クラレ Mineral water production method, mineral water production apparatus, and mosaic charged membrane
CN103237591B (en) 2010-10-15 2016-04-13 伊沃夸水处理技术有限责任公司 For the preparation of the method for the monomer solution of manufacture cation-exchange membrane
CN106110898B (en) * 2010-10-15 2019-03-22 懿华水处理技术有限责任公司 Anion-exchange membrane and manufacturing method
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
CN102122720B (en) * 2011-01-25 2013-06-19 厦门大学 Fluorine-containing acrylate polymer anion exchange membrane and preparation method thereof
GB201112382D0 (en) * 2011-07-19 2011-08-31 Fujifilm Mfg Europe Bv Curable compositions and membranes
US9713792B2 (en) 2011-07-25 2017-07-25 Fujifilm Manufacturing Europe Bv Composite membranes
US9073050B2 (en) 2011-10-05 2015-07-07 General Electric Company Ion exchange compositions, methods for making and materials prepared therefrom
JP2013249510A (en) * 2012-05-31 2013-12-12 Nitto Denko Corp Diaphragm for alkaline water electrolysis
CN104703697B (en) * 2012-10-04 2018-11-23 懿华水处理技术有限责任公司 High performance anion-exchange membrane and its manufacturing method
US20170240439A1 (en) 2012-10-11 2017-08-24 Evoqua Water Technologies Llc Ion Exchange Membranes And Methods Of Making The Same
CA2897755C (en) * 2013-01-16 2019-12-03 Harikrishnan Ramanan An integrated apparatus and method for continuous ion exchange membrane casting and processing
JP2014148708A (en) * 2013-01-31 2014-08-21 Nitto Denko Corp Electrolytic diaphragm
JP2014201612A (en) 2013-04-01 2014-10-27 富士フイルム株式会社 Method for manufacturing an ion exchange membrane
US20160038888A1 (en) * 2013-04-08 2016-02-11 Saltworks Technologies Inc. Ion exchange membranes selectively permeable to specific ions
JP6130927B2 (en) 2013-11-07 2017-05-17 富士フイルム株式会社 ION EXCHANGE MEMBRANE ELECTRODE ASSEMBLY, ITS MANUFACTURING METHOD, AND CAPACITOR DESALTING DEVICE
CN104001435B (en) * 2014-05-30 2016-06-08 中国科学技术大学 A kind of preparation method of univalent cation selective diffusion barrier
CN106574062A (en) * 2014-08-14 2017-04-19 富士胶片株式会社 Polymer functional film, stack or device provided with polymer functional film, and method of producing polymer functional film
JP6313454B2 (en) 2014-08-19 2018-04-18 富士フイルム株式会社 Polymer membrane-forming composition and method for producing the same, polymer membrane, separation membrane module, and ion exchange device
WO2016028972A1 (en) * 2014-08-20 2016-02-25 Evoqua Water Technologies Llc Water treatment system and method
KR101933125B1 (en) * 2014-09-23 2018-12-27 주식회사 엘지화학 Composite membrane containing ion transfer polymer and method for manufacturing the same
JP2017000941A (en) * 2015-06-09 2017-01-05 富士フイルム株式会社 Polymer functional membrane, module, and apparatus
JP2017164718A (en) * 2016-03-18 2017-09-21 株式会社クラレ Ion exchange membrane
CN106188591B (en) * 2016-07-11 2019-04-05 浙江工业大学义乌科学技术研究院有限公司 The preparation method of photo-crosslinking sulfonated polysulfone amberplex
EP3332051A1 (en) * 2016-07-25 2018-06-13 Dioxide Materials, Inc. Methods and systems for production of chlorine and caustic using oxygen depolarized cathode
TWI636068B (en) * 2016-07-28 2018-09-21 財團法人工業技術研究院 Polymer, ion exchange membrane and structural enhanced membrane employing the same
US20190233974A1 (en) * 2018-01-26 2019-08-01 The Procter & Gamble Company Process for Making an Article of Manufacture
WO2019157377A1 (en) * 2018-02-09 2019-08-15 Board Of Regents, The University Of Texas System Sulfonated poly(arylene ether) membranes with high monovalent salt rejection even in the presence of mixed salt feeds that contain multivalent salts
IL281681B2 (en) * 2018-09-25 2024-09-01 Evoqua Water Tech Llc Ion exchange membrane through uv initiated polymerization
JP7330815B2 (en) 2019-08-21 2023-08-22 前田建設工業株式会社 Through-hole alignment jig and through-hole alignment method

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