CA1046457A - Electrolytic diaphragms, and method of electrolysis using the same - Google Patents

Electrolytic diaphragms, and method of electrolysis using the same

Info

Publication number
CA1046457A
CA1046457A CA219,273A CA219273A CA1046457A CA 1046457 A CA1046457 A CA 1046457A CA 219273 A CA219273 A CA 219273A CA 1046457 A CA1046457 A CA 1046457A
Authority
CA
Canada
Prior art keywords
membrane
layer
cation exchange
groups
group
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
CA219,273A
Other languages
English (en)
French (fr)
Other versions
CA219273S (en
Inventor
Shoji Murakami
Toshikatsu Sata
Yasuo Murata
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.)
Tokuyama Corp
Original Assignee
Tokuyama Corp
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 Tokuyama Corp filed Critical Tokuyama Corp
Application granted granted Critical
Publication of CA1046457A publication Critical patent/CA1046457A/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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
CA219,273A 1974-02-04 1975-02-03 Electrolytic diaphragms, and method of electrolysis using the same Expired CA1046457A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1360774A JPS5414596B2 (sv) 1974-02-04 1974-02-04

Publications (1)

Publication Number Publication Date
CA1046457A true CA1046457A (en) 1979-01-16

Family

ID=11837906

Family Applications (1)

Application Number Title Priority Date Filing Date
CA219,273A Expired CA1046457A (en) 1974-02-04 1975-02-03 Electrolytic diaphragms, and method of electrolysis using the same

Country Status (4)

Country Link
JP (1) JPS5414596B2 (sv)
CA (1) CA1046457A (sv)
DE (2) DE2560187C2 (sv)
FR (1) FR2259922A1 (sv)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS551351B2 (sv) * 1974-03-07 1980-01-12
US4012303A (en) * 1974-12-23 1977-03-15 Hooker Chemicals & Plastics Corporation Trifluorostyrene sulfonic acid membranes
IT1034755B (it) * 1975-03-28 1979-10-10 Oronzio De Nora Impianti Itcopolimeri solfonati e oro impiego per la formazione di diaframmi per celle elettrolitiche
EP0016235A1 (en) * 1975-05-20 1980-10-01 E.I. Du Pont De Nemours And Company Composition, preparation thereof, diaphragm or membrane made of that composition and use of the diaphragm or membrane
JPS5925036B2 (ja) * 1975-08-12 1984-06-13 旭硝子株式会社 電解用フツ素樹脂陽イオン交換膜
JPS5238486A (en) * 1975-09-23 1977-03-25 Asahi Glass Co Ltd Fluorine-containing cation exchange resin membrane
GB1518387A (en) * 1975-08-29 1978-07-19 Asahi Glass Co Ltd Fluorinated cation exchange membrane and use thereof in electrolysis of an alkali metal halide
JPS5248598A (en) * 1975-10-17 1977-04-18 Asahi Glass Co Ltd Method for producing alkali hydroxide
JPS5261191A (en) * 1975-11-17 1977-05-20 Asahi Chem Ind Co Ltd Method of producing fluorine type cation exchange emebrane
JPS58895B2 (ja) * 1976-03-29 1983-01-08 旭硝子株式会社 改良された含フツ素陽イオン交換樹脂膜
US4024043A (en) * 1975-12-31 1977-05-17 Allied Chemical Corporation Single film, high performance bipolar membrane
US4100113A (en) * 1976-04-01 1978-07-11 Diamond Shamrock Corporation Electrolytic cell membrane and method of preparation by plasma polymerization of polyamide or polytetrafluoroethylene thin films onto polymeric substrates
JPS58896B2 (ja) * 1976-06-11 1983-01-08 旭硝子株式会社 新規な含フツ素陽イオン交換樹脂膜
JPS6014110B2 (ja) * 1976-06-18 1985-04-11 旭硝子株式会社 水酸化アルカリの製造方法
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
DE2643162C2 (de) * 1976-09-24 1982-02-04 Asahi Glass Co. Ltd., Tokyo Verfahren zur Elektrolyse einer wässrigen Lösung von Natriumchlorid
JPS5399087A (en) * 1977-02-10 1978-08-30 Asahi Chem Ind Co Ltd Life improving method for ion exchange membrane
JPS5337198A (en) * 1977-07-15 1978-04-06 Asahi Chem Ind Co Ltd Electrolytic method of sodium chloride
US4281092A (en) 1978-11-30 1981-07-28 E. I. Du Pont De Nemours And Company Vulcanizable fluorinated copolymers
US4243504A (en) 1979-07-02 1981-01-06 E. I. Du Pont De Nemours And Company Fluorovinyl ether polymers
JPS5547152A (en) * 1979-08-20 1980-04-03 Asahi Chem Ind Co Ltd New type cation exchange membrane
US4381983A (en) * 1980-06-02 1983-05-03 Ppg Industries, Inc. Solid polymer electrolyte cell
JPS6132464Y2 (sv) * 1981-04-21 1986-09-20
JP3307891B2 (ja) * 1998-12-22 2002-07-24 株式会社豊田中央研究所 高耐熱性高分子電解質及びこれを用いた電気化学デバイス
JP4899238B2 (ja) * 2000-06-21 2012-03-21 株式会社豊田中央研究所 複合化架橋電解質

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3282875A (en) * 1964-07-22 1966-11-01 Du Pont Fluorocarbon vinyl ether polymers
US3647086A (en) * 1969-07-09 1972-03-07 Tokuyama Soda Kk Cation exchange membrane and method of making same
US3838103A (en) * 1972-09-08 1974-09-24 Albright & Wilson Curable aralkylene/phenol resins and the process of curing said resins using salicylic acid
US3784399A (en) * 1971-09-08 1974-01-08 Du Pont Films of fluorinated polymer containing sulfonyl groups with one surface in the sulfonamide or sulfonamide salt form and a process for preparing such
FI380374A (sv) * 1974-01-11 1975-07-12 Maruzen Oil Co Ltd

Also Published As

Publication number Publication date
DE2560187C2 (de) 1986-07-31
DE2504622A1 (de) 1975-08-07
FR2259922A1 (en) 1975-08-29
DE2504622C3 (de) 1981-12-17
DE2504622B2 (de) 1981-02-12
JPS50108182A (sv) 1975-08-26
JPS5414596B2 (sv) 1979-06-08
FR2259922B1 (sv) 1977-04-15

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