FR2337162A1 - CATION EXCHANGER FLUORINE MEMBRANE AND ITS APPLICATION TO THE ELECTROLYSIS OF ALKALINE METAL HALOGENIDES - Google Patents

CATION EXCHANGER FLUORINE MEMBRANE AND ITS APPLICATION TO THE ELECTROLYSIS OF ALKALINE METAL HALOGENIDES

Info

Publication number
FR2337162A1
FR2337162A1 FR7639146A FR7639146A FR2337162A1 FR 2337162 A1 FR2337162 A1 FR 2337162A1 FR 7639146 A FR7639146 A FR 7639146A FR 7639146 A FR7639146 A FR 7639146A FR 2337162 A1 FR2337162 A1 FR 2337162A1
Authority
FR
France
Prior art keywords
electrolysis
application
alkaline metal
cation exchanger
metal halogenides
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.)
Granted
Application number
FR7639146A
Other languages
French (fr)
Other versions
FR2337162B1 (en
Inventor
Hiroshi Ukihashi
Ukihashi Tatsuro Asawa Masaaki Yamabe Tomoki Gunjima Et Haruhisa Miyake Hiroshi
Tatsuro Asawa
Masaaki Yamabe
Tomoki Gunjima
Haruhisa Miyake
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.)
AGC Inc
Original Assignee
Asahi Glass 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 Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Publication of FR2337162A1 publication Critical patent/FR2337162A1/en
Application granted granted Critical
Publication of FR2337162B1 publication Critical patent/FR2337162B1/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
    • C08J5/2206—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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/12—Hydrolysis
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F214/00—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
    • C08F214/18—Monomers containing fluorine
    • C08F214/26—Tetrafluoroethene
    • C08F214/262—Tetrafluoroethene with fluorinated vinyl ethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/50—Chemical modification of a polymer wherein the polymer is a copolymer and the modification is taking place only on one or more of the monomers present in minority
    • 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

Abstract

1531068 Fluorinated esters ASAHI GLASS CO Ltd 10 Dec 1976 [30 Dec 1975] 51718/76 Heading C2C [Also in Division C3] obtained by (i) reacting perfluoro-γ-butyrolactone and methanol, (ii) reacting the resulting methyl (3-fluorocarbonyl)tetrafluoropropionate with hexafluoropropylene oxide to form and (iii) treating this product with Na 2 CO 3 to form the olefinic compound (Example 1). CF 2 =CF.OCF 2 CF(CF 3 )O.CF 2 CF(CF 3 )O.(CF 2 ) 3 - COOCH 3 is prepared in like manner using more hexafluoropropylene oxide (Example 2).
FR7639146A 1975-12-30 1976-12-27 CATION EXCHANGER FLUORINE MEMBRANE AND ITS APPLICATION TO THE ELECTROLYSIS OF ALKALINE METAL HALOGENIDES Granted FR2337162A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15730275A JPS5284191A (en) 1975-12-30 1975-12-30 Improved f-contg. cation exchange resin membrane

Publications (2)

Publication Number Publication Date
FR2337162A1 true FR2337162A1 (en) 1977-07-29
FR2337162B1 FR2337162B1 (en) 1981-07-10

Family

ID=15646680

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7639146A Granted FR2337162A1 (en) 1975-12-30 1976-12-27 CATION EXCHANGER FLUORINE MEMBRANE AND ITS APPLICATION TO THE ELECTROLYSIS OF ALKALINE METAL HALOGENIDES

Country Status (5)

Country Link
JP (1) JPS5284191A (en)
DE (1) DE2659581C3 (en)
FR (1) FR2337162A1 (en)
GB (1) GB1531068A (en)
IT (1) IT1068038B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2457880A1 (en) * 1979-05-31 1980-12-26 Asahi Chemical Ind
FR2589865A2 (en) * 1985-06-20 1987-05-15 Atochem New ionic fluoropolymer, process for its preparation and electrolysis membranes made from this polymer

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4508603A (en) * 1976-08-22 1985-04-02 Asahi Glass Company Ltd. Fluorinated cation exchange membrane and use thereof in electrolysis of an alkali metal halide
FR2388013B1 (en) * 1977-04-20 1985-08-02 Du Pont FLUORINATED ION EXCHANGE POLYMERS CONTAINING CARBOXYLIC GROUPS, THEIR PREPARATION AND THEIR USE IN CHLORINE-ALKALI ELECTROLYSIS CELLS
JPS5475497A (en) * 1977-11-29 1979-06-16 Asahi Glass Co Ltd Electrolyzing method for aqueous solution of sodium chloride
US4281092A (en) 1978-11-30 1981-07-28 E. I. Du Pont De Nemours And Company Vulcanizable fluorinated copolymers
US4324606A (en) * 1979-12-27 1982-04-13 E. I. Du Pont De Nemours And Company Process for forming a reinforced membrane
ZA824471B (en) * 1981-06-26 1983-04-27 Ici Australia Ltd Polymers
AU551369B2 (en) * 1981-08-07 1986-04-24 Ici Australia Limited Polymerization process

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5414595B2 (en) * 1973-12-27 1979-06-08
JPS551351B2 (en) * 1974-03-07 1980-01-12
JPS5344427A (en) * 1976-10-05 1978-04-21 Kubota Ltd Method to manufacture propellers by using extinguishable pattern

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2457880A1 (en) * 1979-05-31 1980-12-26 Asahi Chemical Ind
FR2473533A1 (en) * 1979-05-31 1981-07-17 Asahi Chemical Ind FLUORINATED COMPOUNDS, FLUORINATED CATION EXCHANGE MEMBRANE, AND PROCESS FOR PREPARING THE SAME
FR2589865A2 (en) * 1985-06-20 1987-05-15 Atochem New ionic fluoropolymer, process for its preparation and electrolysis membranes made from this polymer

Also Published As

Publication number Publication date
DE2659581C3 (en) 1980-06-26
GB1531068A (en) 1978-11-01
FR2337162B1 (en) 1981-07-10
DE2659581B2 (en) 1979-10-04
JPS5284191A (en) 1977-07-13
JPS5344429B2 (en) 1978-11-29
IT1068038B (en) 1985-03-21
DE2659581A1 (en) 1977-07-14

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Legal Events

Date Code Title Description
ST Notification of lapse