DK340085A - Praeekspanderede ionbyttermembraner deres fremstilling og anvendelse - Google Patents

Praeekspanderede ionbyttermembraner deres fremstilling og anvendelse Download PDF

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Publication number
DK340085A
DK340085A DK340085A DK340085A DK340085A DK 340085 A DK340085 A DK 340085A DK 340085 A DK340085 A DK 340085A DK 340085 A DK340085 A DK 340085A DK 340085 A DK340085 A DK 340085A
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DK
Denmark
Prior art keywords
ion exchange
exchange membranes
preparation
membranes
preparing
Prior art date
Application number
DK340085A
Other languages
English (en)
Other versions
DK340085D0 (da
Inventor
Thomas Charles Bissot
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of DK340085D0 publication Critical patent/DK340085D0/da
Publication of DK340085A publication Critical patent/DK340085A/da

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Classifications

    • 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
    • C08J5/2287—After-treatment
    • C08J5/2293—After-treatment of fluorine-containing membranes
    • 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
    • C08J2327/00—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 at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—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 at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—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 at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
DK340085A 1984-07-26 1985-07-25 Praeekspanderede ionbyttermembraner deres fremstilling og anvendelse DK340085A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/634,779 US4595476A (en) 1984-07-26 1984-07-26 Ion exchange membranes pre-expanded with di- and poly ether-glycols

Publications (2)

Publication Number Publication Date
DK340085D0 DK340085D0 (da) 1985-07-25
DK340085A true DK340085A (da) 1986-01-27

Family

ID=24545168

Family Applications (1)

Application Number Title Priority Date Filing Date
DK340085A DK340085A (da) 1984-07-26 1985-07-25 Praeekspanderede ionbyttermembraner deres fremstilling og anvendelse

Country Status (9)

Country Link
US (1) US4595476A (da)
EP (1) EP0172673B1 (da)
JP (1) JPS6153328A (da)
AT (1) ATE31085T1 (da)
BR (1) BR8503502A (da)
CA (1) CA1271726A (da)
DE (1) DE3561073D1 (da)
DK (1) DK340085A (da)
IN (1) IN164888B (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4686120A (en) * 1985-02-22 1987-08-11 E. I. Du Pont De Nemours And Company Multilayer cation exchange membrane
JPS61264247A (ja) * 1985-05-17 1986-11-22 Agency Of Ind Science & Technol 感湿素子の製造法
JP2609524B2 (ja) * 1987-06-15 1997-05-14 旭化成工業株式会社 フッ素系イオン交換樹脂膜の加水分解方法
US5168005A (en) * 1990-12-21 1992-12-01 E. I. Du Pont De Nemours And Company Multiaxially reinforced membrane
US5128014A (en) * 1991-03-01 1992-07-07 E. I. Du Pont De Nemours And Company Irradiation of cation exchange membranes
JPH05262902A (ja) * 1992-03-23 1993-10-12 Tanaka Kikinzoku Kogyo Kk イオン交換膜の製造方法
US5264093A (en) * 1992-04-30 1993-11-23 E. I. Du Pont De Nemours And Company Irradiation of cation exchange membranes to increse current efficiency and reduce power consumption
US5330626A (en) * 1993-02-16 1994-07-19 E. I. Du Pont De Nemours And Company Irradiation of polymeric ion exchange membranes to increase water absorption
US5310765A (en) * 1993-03-03 1994-05-10 E. I. Du Pont De Nemours And Company Process for hydrolysis of ion exchange membranes
US6841285B2 (en) * 2002-08-28 2005-01-11 Ballard Power Systems Inc. Impregnation of ion-exchange membranes to improve electrochemical fuel cell performance
US7582334B2 (en) * 2004-08-11 2009-09-01 The United States Of America As Represented By The Secretary Of The Navy Method to accelerate wetting of an ion exchange membrane in a semi-fuel cell

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4000057A (en) * 1974-11-21 1976-12-28 Hooker Chemicals & Plastics Corporation Electrolytic cell membrane conditioning
JPS5173991A (ja) * 1974-12-25 1976-06-26 Asahi Chemical Ind Yoionkokanjushimakunokairyohoho
JPS5272398A (en) * 1975-12-15 1977-06-16 Kureha Chem Ind Co Ltd Fixing method of ion exchange membrane
JPS5858365B2 (ja) * 1976-07-02 1983-12-24 東ソー株式会社 陽イオン交換膜の製法
US4168352A (en) * 1976-12-13 1979-09-18 Compagnie Generale D'electricite Poly (2-hydroxyethylmethacrylate) membranes for electrochemical use and the manufacture thereof
JPS5835531B2 (ja) * 1977-06-13 1983-08-03 東ソー株式会社 陽イオン交換膜の性能向上の方法
JPS5544549A (en) * 1978-09-26 1980-03-28 Asahi Glass Co Ltd Fluorine-contained cation exchange membrane for electrolysis
US4376030A (en) * 1979-08-27 1983-03-08 The Dow Chemical Company Electrolytic cell ion-exchange membranes
ATE9153T1 (de) * 1980-06-11 1984-09-15 The Dow Chemical Company Verfahren zur herstellung von fluorvinylaethern und erhaltene polymere.
JPS58163446A (ja) * 1982-03-25 1983-09-28 Tokuyama Soda Co Ltd イオン交換膜の処理方法

Also Published As

Publication number Publication date
ATE31085T1 (de) 1987-12-15
EP0172673A1 (en) 1986-02-26
US4595476A (en) 1986-06-17
DK340085D0 (da) 1985-07-25
JPS6153328A (ja) 1986-03-17
BR8503502A (pt) 1986-04-22
JPH0439489B2 (da) 1992-06-29
DE3561073D1 (en) 1988-01-07
EP0172673B1 (en) 1987-11-25
IN164888B (da) 1989-06-24
CA1271726A (en) 1990-07-17

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment