GB1549586A - Electrolytic membrane and electrolytic process - Google Patents

Electrolytic membrane and electrolytic process

Info

Publication number
GB1549586A
GB1549586A GB8520/78A GB852078A GB1549586A GB 1549586 A GB1549586 A GB 1549586A GB 8520/78 A GB8520/78 A GB 8520/78A GB 852078 A GB852078 A GB 852078A GB 1549586 A GB1549586 A GB 1549586A
Authority
GB
United Kingdom
Prior art keywords
membrane
electrolytic
treated
cation
radicals
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
GB8520/78A
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.)
Kureha Corp
Original Assignee
Kureha 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
Priority claimed from JP2335577A external-priority patent/JPS53108098A/ja
Priority claimed from JP52110802A external-priority patent/JPS608013B2/ja
Application filed by Kureha Corp filed Critical Kureha Corp
Publication of GB1549586A publication Critical patent/GB1549586A/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)
  • 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)
  • Separation Using Semi-Permeable Membranes (AREA)
GB8520/78A 1977-03-04 1978-03-03 Electrolytic membrane and electrolytic process Expired GB1549586A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2335577A JPS53108098A (en) 1977-03-04 1977-03-04 Electrolytic method for alkali halide
JP52110802A JPS608013B2 (ja) 1977-09-14 1977-09-14 陽イオン交換膜の改良方法

Publications (1)

Publication Number Publication Date
GB1549586A true GB1549586A (en) 1979-08-08

Family

ID=26360704

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8520/78A Expired GB1549586A (en) 1977-03-04 1978-03-03 Electrolytic membrane and electrolytic process

Country Status (6)

Country Link
US (1) US4246091A (enExample)
CA (1) CA1120429A (enExample)
DE (1) DE2810018A1 (enExample)
FR (1) FR2382520A1 (enExample)
GB (1) GB1549586A (enExample)
SE (1) SE7802467L (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6041085B2 (ja) * 1978-05-30 1985-09-13 旭化成株式会社 フツ素系重合体の熔融処理方法
US4376030A (en) * 1979-08-27 1983-03-08 The Dow Chemical Company Electrolytic cell ion-exchange membranes
JPS5655577A (en) * 1979-10-06 1981-05-16 Toyo Soda Mfg Co Ltd Electrolyzing method for alkali metal halide
US4381983A (en) * 1980-06-02 1983-05-03 Ppg Industries, Inc. Solid polymer electrolyte cell
GB8331860D0 (en) * 1983-11-29 1984-01-04 Ici Plc Exchange membrane
US5302269A (en) * 1990-06-11 1994-04-12 The Dow Chemical Company Ion exchange membrane/electrode assembly having increased efficiency in proton exchange processes
ATE148265T1 (de) * 1990-06-11 1997-02-15 Dow Chemical Co Ionenaustauschermembran mit verbessertem wirkungsgrad in protonenaustauscherverfahren
US5747546A (en) * 1996-12-31 1998-05-05 The Dow Chemical Company Ion-exchange polymers having an expanded microstructure
US6468657B1 (en) 1998-12-04 2002-10-22 The Regents Of The University Of California Controllable ion-exchange membranes
GB0009506D0 (en) * 2000-04-17 2000-06-07 Innogy Ltd Ion exchange membrane
JPWO2002096983A1 (ja) * 2001-05-31 2004-09-09 旭化成株式会社 フッ素系イオン交換膜

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3562139A (en) * 1968-08-05 1971-02-09 Ionics Cationic-anionic ion-exchange membrane
JPS5140556B2 (enExample) * 1971-11-26 1976-11-04
DE2354711B2 (de) 1972-12-12 1975-08-14 Asahi Kasei Kogyo K.K., Osaka (Japan) Kunstharzdiaphragma und Verfahren zu dessen Herstellung
IL45141A (en) * 1973-07-19 1977-02-28 Cook E Process and apparatus for electrolysis
US3884885A (en) * 1973-08-01 1975-05-20 Du Pont Melt processing of fluorinated polymers
DE2437395C3 (de) * 1973-10-15 1979-02-08 E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) Folie aus fluorhaltigen Polymeren mit Sulfonylgruppen enthaltenden Seitenketten
US3954579A (en) 1973-11-01 1976-05-04 Hooker Chemicals & Plastics Corporation Electrolytic method for the simultaneous manufacture of concentrated and dilute aqueous hydroxide solutions
US3969285A (en) * 1973-12-17 1976-07-13 E. I. Du Pont De Nemours And Company Heat-treated fluorocarbon sulfonylamine cation permselectivity
US4166014A (en) * 1973-12-27 1979-08-28 Tokuyama Soda Kabushiki Kaisha Electrolytic diaphragms, and method of electrolysis using the same
US3884777A (en) * 1974-01-02 1975-05-20 Hooker Chemicals Plastics Corp Electrolytic process for manufacturing chlorine dioxide, hydrogen peroxide, chlorine, alkali metal hydroxide and hydrogen
US3985631A (en) * 1975-08-13 1976-10-12 Diamond Shamrock Corporation Pretreatment and start-up of electrolytic cell membranes

Also Published As

Publication number Publication date
SE7802467L (sv) 1978-09-05
CA1120429A (en) 1982-03-23
US4246091A (en) 1981-01-20
FR2382520B1 (enExample) 1980-09-19
DE2810018A1 (de) 1978-09-21
FR2382520A1 (fr) 1978-09-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee