FR2361435B1 - - Google Patents

Info

Publication number
FR2361435B1
FR2361435B1 FR7712538A FR7712538A FR2361435B1 FR 2361435 B1 FR2361435 B1 FR 2361435B1 FR 7712538 A FR7712538 A FR 7712538A FR 7712538 A FR7712538 A FR 7712538A FR 2361435 B1 FR2361435 B1 FR 2361435B1
Authority
FR
France
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
Application number
FR7712538A
Other versions
FR2361435A1 (fr
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.)
Tosoh Corp
Original Assignee
Toyo Soda Manufacturing Co Ltd
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 Toyo Soda Manufacturing Co Ltd filed Critical Toyo Soda Manufacturing Co Ltd
Publication of FR2361435A1 publication Critical patent/FR2361435A1/fr
Application granted granted Critical
Publication of FR2361435B1 publication Critical patent/FR2361435B1/fr
Granted legal-status Critical Current

Links

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
    • 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
    • C08J5/2237—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
    • 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
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
FR7712538A 1976-04-27 1977-04-26 Procede pour ameliorer les caracteristiques d'une membrane echangeuse de cations Granted FR2361435A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4723376A JPS52130491A (en) 1976-04-27 1976-04-27 Improvement of current efficiency of cation exchange membranes

Publications (2)

Publication Number Publication Date
FR2361435A1 FR2361435A1 (fr) 1978-03-10
FR2361435B1 true FR2361435B1 (fr) 1981-03-27

Family

ID=12769484

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7712538A Granted FR2361435A1 (fr) 1976-04-27 1977-04-26 Procede pour ameliorer les caracteristiques d'une membrane echangeuse de cations

Country Status (6)

Country Link
JP (1) JPS52130491A (fr)
CA (1) CA1091406A (fr)
DE (1) DE2718307B2 (fr)
FR (1) FR2361435A1 (fr)
GB (1) GB1547534A (fr)
IT (1) IT1075838B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE453603B (sv) * 1977-11-02 1988-02-15 Asahi Glass Co Ltd Forfarande for atervinning av elektrokemiska egenskaper for katjonbytarmembranmaterial
GB2014590B (en) * 1978-02-08 1982-06-16 Toyo Soda Mfg Co Ltd Process for producing cation exchange membrane
JPS6038973B2 (ja) * 1978-04-18 1985-09-04 旭化成株式会社 フツ素系陽イオン交換膜の再生方法
US4360412A (en) * 1980-11-17 1982-11-23 Ppg Industries, Inc. Treatment of permionic membrane
GB2121827B (en) * 1982-06-08 1985-10-16 Ici Plc Swelling ion-exchange membrane
AU557081B2 (en) * 1982-06-08 1986-12-04 Imperial Chemical Industries Plc Treatment of ion-exchange membrane
DE3473476D1 (en) * 1983-11-29 1988-09-22 Ici Plc Production of ion-exchange membrane
EP0145426A3 (fr) * 1983-12-06 1986-07-30 E.I. Du Pont De Nemours And Company Procédé pour la fabrication de films orientés de polymères fluorés
JPH02114244U (fr) * 1989-03-01 1990-09-12
US5879827A (en) * 1997-10-10 1999-03-09 Minnesota Mining And Manufacturing Company Catalyst for membrane electrode assembly and method of making
US6042959A (en) 1997-10-10 2000-03-28 3M Innovative Properties Company Membrane electrode assembly and method of its manufacture
US6136412A (en) * 1997-10-10 2000-10-24 3M Innovative Properties Company Microtextured catalyst transfer substrate
US5879828A (en) * 1997-10-10 1999-03-09 Minnesota Mining And Manufacturing Company Membrane electrode assembly
JP4779213B2 (ja) * 2001-02-23 2011-09-28 ユニマテック株式会社 コーティング材
CN100523062C (zh) * 2001-07-13 2009-08-05 纳幕尔杜邦公司 高度氟化离子交换聚合物的溶解方法
US20050131116A1 (en) 2002-07-12 2005-06-16 Qun Sun Process for dissolution of highly fluorinated ion-exchange polymers

Also Published As

Publication number Publication date
FR2361435A1 (fr) 1978-03-10
JPS6145653B2 (fr) 1986-10-09
JPS52130491A (en) 1977-11-01
IT1075838B (it) 1985-04-22
DE2718307B2 (de) 1979-05-03
DE2718307A1 (de) 1977-11-17
GB1547534A (en) 1979-06-20
CA1091406A (fr) 1980-12-16

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Legal Events

Date Code Title Description
ST Notification of lapse