IT1068038B - Membrana fluorurata a scambio di cationi e utilizzazione della stessa nella elettrolisi di alogenuri di metalli alcalini - Google Patents

Membrana fluorurata a scambio di cationi e utilizzazione della stessa nella elettrolisi di alogenuri di metalli alcalini

Info

Publication number
IT1068038B
IT1068038B IT31011/76A IT3101176A IT1068038B IT 1068038 B IT1068038 B IT 1068038B IT 31011/76 A IT31011/76 A IT 31011/76A IT 3101176 A IT3101176 A IT 3101176A IT 1068038 B IT1068038 B IT 1068038B
Authority
IT
Italy
Prior art keywords
electrolysis
itself
cation exchange
metal halide
alkaline metal
Prior art date
Application number
IT31011/76A
Other languages
English (en)
Italian (it)
Inventor
Ukihashi Hiroshi
Asawa Tatsuro
Yamabe Masaaki
Gunjima Tomoki
Miyake Haruhisa
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
Application granted granted Critical
Publication of IT1068038B publication Critical patent/IT1068038B/it

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
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT31011/76A 1975-12-30 1976-12-30 Membrana fluorurata a scambio di cationi e utilizzazione della stessa nella elettrolisi di alogenuri di metalli alcalini IT1068038B (it)

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 (1)

Publication Number Publication Date
IT1068038B true IT1068038B (it) 1985-03-21

Family

ID=15646680

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31011/76A IT1068038B (it) 1975-12-30 1976-12-30 Membrana fluorurata a scambio di cationi e utilizzazione della stessa nella elettrolisi di alogenuri di metalli alcalini

Country Status (5)

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

Families Citing this family (9)

* 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 (fr) * 1977-04-20 1985-08-02 Du Pont Polymeres fluores echangeurs d'ions contenant des groupes carboxyliques, leur preparation et leur utilisation dans des cellules d'electrolyse chlore-alcali
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
US4329434A (en) * 1979-05-31 1982-05-11 Asahi Kasei Kogyo Kabushiki Kaisha Novel fluorinated cation exchange membrane and process for producing the same
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
WO1983000487A1 (en) * 1981-08-07 1983-02-17 Markus, Michael, Vojtech Cation exchange resin by graft polymerization process
FR2589865B2 (fr) * 1985-06-20 1987-12-24 Atochem Nouveau polymere fluore ionique, son procede de preparation et les membranes d'electrolyse formees a partir de ce polymere

Family Cites Families (3)

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

Also Published As

Publication number Publication date
FR2337162B1 (enrdf_load_stackoverflow) 1981-07-10
DE2659581C3 (de) 1980-06-26
JPS5344429B2 (enrdf_load_stackoverflow) 1978-11-29
FR2337162A1 (fr) 1977-07-29
DE2659581B2 (de) 1979-10-04
DE2659581A1 (de) 1977-07-14
GB1531068A (en) 1978-11-01
JPS5284191A (en) 1977-07-13

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