FR2437420A1 - Membrane echangeur de cation en polymere fluore pour electrolyse et electrolyse avec utilisation de cette membrane - Google Patents

Membrane echangeur de cation en polymere fluore pour electrolyse et electrolyse avec utilisation de cette membrane

Info

Publication number
FR2437420A1
FR2437420A1 FR7923789A FR7923789A FR2437420A1 FR 2437420 A1 FR2437420 A1 FR 2437420A1 FR 7923789 A FR7923789 A FR 7923789A FR 7923789 A FR7923789 A FR 7923789A FR 2437420 A1 FR2437420 A1 FR 2437420A1
Authority
FR
France
Prior art keywords
electrolysis
membrane
cation exchanger
groups
same
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
FR7923789A
Other languages
English (en)
Other versions
FR2437420B1 (fr
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 FR2437420A1 publication Critical patent/FR2437420A1/fr
Application granted granted Critical
Publication of FR2437420B1 publication Critical patent/FR2437420B1/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
    • C08J5/2287—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
    • C08J2327/04—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 chlorine atoms
    • 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)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

A.MEMBRANE ECHANGEUR DE CATION EN POLYMERE FLUORE POUR ELECTROLYSE ET ELECTROLYSE AVEC UTILISATION DE CETTE MEMBRANE. B.LA MEMBRANE EST OBTENUE EN TRAITANT UNE MEMBRANE ECHANGEUR DE CATION, POSSEDANT DES GROUPES ECHANGEUR D'ION -COOM (M REPRESENTE L'ATOME D'HYDROGENE OU UN ATOME DE METAL ALCALIN) OU DES GROUPES CONVERTIBLES EN CES DITS GROUPES ET POSSEDANT UNECAPACITE D'ECHANGE D'ION A DE 0,5 A 2,0MEQG DE POLYMERE SEC SOUS UNE FORME HYDROLYSEE, POUR OBTENIR UN POURCENTAGE DE GAIN DE POIDS (DW) DANS LE DOMAINE SUIVANT: DW 1,6 E 1,7AR COMME LIMITE SUPERIEURE; DW 0,8 E1,7AR COMME LIMITE INFERIEURE; A 0,5 COMME LIMITE A GAUCHE ET A 0,5 COMME LIMITE A DROITE, REPRESENTE SUR LA FIGURE 1 (ECHELLE LOGARITHMIQUE SUR L'ORDONNEE), DANS UN MILIEU AQUEUX D'UNE BASE OU D'UN SEL A UNE CONCENTRATION DE 1 A 20 EN POIDS, A UNE TEMPERATURE DE 0 A 60C APRES HYDROLYSE OU EN MEME TEMPS QUE L'HYDROLYSE. C.ELECTROLYSE D'UNE SOLUTION AQUEUSE D'UN CHLORURE DE METAL ALCALIN.
FR7923789A 1978-09-26 1979-09-25 Membrane echangeur de cation en polymere fluore pour electrolyse et electrolyse avec utilisation de cette membrane Granted FR2437420A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11747478A JPS5544549A (en) 1978-09-26 1978-09-26 Fluorine-contained cation exchange membrane for electrolysis

Publications (2)

Publication Number Publication Date
FR2437420A1 true FR2437420A1 (fr) 1980-04-25
FR2437420B1 FR2437420B1 (fr) 1983-06-10

Family

ID=14712576

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7923789A Granted FR2437420A1 (fr) 1978-09-26 1979-09-25 Membrane echangeur de cation en polymere fluore pour electrolyse et electrolyse avec utilisation de cette membrane

Country Status (9)

Country Link
US (1) US4270996A (fr)
JP (1) JPS5544549A (fr)
BE (1) BE878979A (fr)
CA (1) CA1151109A (fr)
DE (1) DE2938995A1 (fr)
FR (1) FR2437420A1 (fr)
GB (1) GB2032438B (fr)
IT (1) IT1193819B (fr)
SE (1) SE434927B (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS586048A (ja) * 1981-07-03 1983-01-13 日本電気株式会社 現用、予備電源切換制御回路
US4871703A (en) * 1983-05-31 1989-10-03 The Dow Chemical Company Process for preparation of an electrocatalyst
US4595476A (en) * 1984-07-26 1986-06-17 E. I. Du Pont De Nemours And Company Ion exchange membranes pre-expanded with di- and poly ether-glycols
DE3429182A1 (de) * 1984-08-08 1986-02-20 Hoechst Ag, 6230 Frankfurt Verfahren zur elektrolyse von natriumchlorid
US5110385A (en) * 1985-05-31 1992-05-05 The Dow Chemical Company Method for forming polymer composite films using a removable substrate
US4784882A (en) * 1985-05-31 1988-11-15 The Dow Chemical Company Method for forming composite polymer films
US4610762A (en) * 1985-05-31 1986-09-09 The Dow Chemical Company Method for forming polymer films having bubble release surfaces
US5114515A (en) * 1985-05-31 1992-05-19 The Dow Chemical Company Method for forming polymer composite films using removable substrates
US4650711A (en) * 1985-05-31 1987-03-17 The Dow Chemical Company Method for sizing polytetrafluoroethylene fabrics
US4784900A (en) * 1985-05-31 1988-11-15 University Of Bath Method for sizing polytretrafluoroethylene fabrics
US4650551A (en) * 1985-05-31 1987-03-17 The Dow Chemical Company Supported ion exchange membrane films
US4668371A (en) * 1985-12-16 1987-05-26 The Dow Chemical Company Structural frame for an electrochemical cell
US4666580A (en) * 1985-12-16 1987-05-19 The Dow Chemical Company Structural frame for an electrochemical cell
US4668372A (en) * 1985-12-16 1987-05-26 The Dow Chemical Company Method for making an electrolytic unit from a plastic material
US4666579A (en) * 1985-12-16 1987-05-19 The Dow Chemical Company Structural frame for a solid polymer electrolyte electrochemical cell
US4670123A (en) * 1985-12-16 1987-06-02 The Dow Chemical Company Structural frame for an electrochemical cell
US4698243A (en) * 1986-06-20 1987-10-06 The Dow Chemical Company Method for sizing and hydrolyzing polytetrafluoroethylene fabrics, fibers, yarns, or threads
US4778723A (en) * 1986-06-20 1988-10-18 The Dow Chemical Company Method for sizing polytetrafluoroethylene fibers, yarn, or threads
US4731263A (en) * 1986-09-26 1988-03-15 The Dow Chemical Company Method for the preparation of ionomer films
US4738741A (en) * 1986-12-19 1988-04-19 The Dow Chemical Company Method for forming an improved membrane/electrode combination having interconnected roadways of catalytically active particles
US4889577A (en) * 1986-12-19 1989-12-26 The Dow Chemical Company Method for making an improved supported membrane/electrode structure combination wherein catalytically active particles are coated onto the membrane
US4752370A (en) * 1986-12-19 1988-06-21 The Dow Chemical Company Supported membrane/electrode structure combination wherein catalytically active particles are coated onto the membrane
US5039389A (en) * 1986-12-19 1991-08-13 The Dow Chemical Company Membrane/electrode combination having interconnected roadways of catalytically active particles
US4940525A (en) * 1987-05-08 1990-07-10 The Dow Chemical Company Low equivalent weight sulfonic fluoropolymers
US5013414A (en) * 1989-04-19 1991-05-07 The Dow Chemical Company Electrode structure for an electrolytic cell and electrolytic process used therein
US5152882A (en) * 1990-09-28 1992-10-06 Rosemount Inc. Integral hydrolysis layer junction
US5433861A (en) * 1993-09-17 1995-07-18 The Dow Chemical Company Permanent deformation and use of sulfonated halopolymer articles

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2328056A1 (fr) * 1975-10-17 1977-05-13 Asahi Glass Co Ltd Procede de preparation d'hydroxydes de metal alcalin
FR2334768A2 (fr) * 1975-10-16 1977-07-08 Mazuren Oil Co Ltd Procede d'electrolyse avec diaphragme d'halogenures de metaux alcalins

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2644443B2 (de) * 1975-10-06 1978-08-31 Basf Wyandotte Corp., Wyandotte, Mich. (V.St.A.) Verfahren zur Verbesserung der Selektivität von Membranen für Chloralkalielektrolysezellen
JPS5952233B2 (ja) * 1976-12-28 1984-12-18 旭硝子株式会社 水酸化アルカリの製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2334768A2 (fr) * 1975-10-16 1977-07-08 Mazuren Oil Co Ltd Procede d'electrolyse avec diaphragme d'halogenures de metaux alcalins
FR2328056A1 (fr) * 1975-10-17 1977-05-13 Asahi Glass Co Ltd Procede de preparation d'hydroxydes de metal alcalin

Also Published As

Publication number Publication date
JPS5544549A (en) 1980-03-28
SE434927B (sv) 1984-08-27
BE878979A (fr) 1980-03-25
IT7926019A0 (it) 1979-09-26
IT1193819B (it) 1988-08-24
US4270996A (en) 1981-06-02
DE2938995A1 (de) 1980-04-17
SE7907990L (sv) 1980-03-27
GB2032438A (en) 1980-05-08
CA1151109A (fr) 1983-08-02
GB2032438B (en) 1982-10-27
FR2437420B1 (fr) 1983-06-10
DE2938995C2 (fr) 1990-01-18

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Legal Events

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