GB1547534A - Method of characteristic of cation-exchange membrane - Google Patents

Method of characteristic of cation-exchange membrane

Info

Publication number
GB1547534A
GB1547534A GB1764477A GB1764477A GB1547534A GB 1547534 A GB1547534 A GB 1547534A GB 1764477 A GB1764477 A GB 1764477A GB 1764477 A GB1764477 A GB 1764477A GB 1547534 A GB1547534 A GB 1547534A
Authority
GB
United Kingdom
Prior art keywords
cation
characteristic
exchange membrane
membranes
homhgeneous
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
Application number
GB1764477A
Other languages
English (en)
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 GB1547534A publication Critical patent/GB1547534A/en
Expired 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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
GB1764477A 1976-04-27 1977-04-27 Method of characteristic of cation-exchange membrane Expired GB1547534A (en)

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 (1)

Publication Number Publication Date
GB1547534A true GB1547534A (en) 1979-06-20

Family

ID=12769484

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1764477A Expired GB1547534A (en) 1976-04-27 1977-04-27 Method of characteristic of cation-exchange membrane

Country Status (6)

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

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121827A (en) * 1982-06-08 1984-01-04 Ici Plc Swelling ion-exchange membrane
US4523984A (en) * 1982-06-08 1985-06-18 Imperial Chemical Industries, Plc Treatment of ion-exchange membrane
EP0143606A3 (en) * 1983-11-29 1986-03-05 Imperial Chemical Industries Plc Production of ion-exchange membrane
US5879828A (en) * 1997-10-10 1999-03-09 Minnesota Mining And Manufacturing Company Membrane electrode assembly
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
WO2003006537A1 (en) * 2001-07-13 2003-01-23 E.I. Du Pont De Nemours And Company Process for dissolution of highly fluorinated ion-exchange polymers
US8017660B2 (en) 2001-07-13 2011-09-13 E.I. Du Pont De Nemours And Company Process for dissolution of highly fluorinated ion-exchange polymers

Families Citing this family (7)

* 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
EP0145426A3 (en) * 1983-12-06 1986-07-30 E.I. Du Pont De Nemours And Company Process for making oriented film of fluorinated polymer
JPH02114244U (enrdf_load_stackoverflow) * 1989-03-01 1990-09-12
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

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121827A (en) * 1982-06-08 1984-01-04 Ici Plc Swelling ion-exchange membrane
US4523984A (en) * 1982-06-08 1985-06-18 Imperial Chemical Industries, Plc Treatment of ion-exchange membrane
EP0143606A3 (en) * 1983-11-29 1986-03-05 Imperial Chemical Industries Plc Production of ion-exchange membrane
US5879828A (en) * 1997-10-10 1999-03-09 Minnesota Mining And Manufacturing Company Membrane electrode assembly
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
US6425993B1 (en) 1997-10-10 2002-07-30 3M Innovative Properties Company Membrane electrode assembly and method of its manufacture
WO2003006537A1 (en) * 2001-07-13 2003-01-23 E.I. Du Pont De Nemours And Company Process for dissolution of highly fluorinated ion-exchange polymers
US8017660B2 (en) 2001-07-13 2011-09-13 E.I. Du Pont De Nemours And Company Process for dissolution of highly fluorinated ion-exchange polymers
US8604090B2 (en) 2001-07-13 2013-12-10 E I Du Pont De Nemours And Company Process for dissolution of highly fluorinated ion-exchange polymers

Also Published As

Publication number Publication date
FR2361435A1 (fr) 1978-03-10
DE2718307B2 (de) 1979-05-03
JPS6145653B2 (enrdf_load_stackoverflow) 1986-10-09
CA1091406A (en) 1980-12-16
DE2718307A1 (de) 1977-11-17
FR2361435B1 (enrdf_load_stackoverflow) 1981-03-27
IT1075838B (it) 1985-04-22
JPS52130491A (en) 1977-11-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee