DE3271961D1 - Sacrificial reinforcement in cation exchange membrane - Google Patents

Sacrificial reinforcement in cation exchange membrane

Info

Publication number
DE3271961D1
DE3271961D1 DE8282900710T DE3271961T DE3271961D1 DE 3271961 D1 DE3271961 D1 DE 3271961D1 DE 8282900710 T DE8282900710 T DE 8282900710T DE 3271961 T DE3271961 T DE 3271961T DE 3271961 D1 DE3271961 D1 DE 3271961D1
Authority
DE
Germany
Prior art keywords
sacrificial
reinforcement
cation exchange
exchange membrane
membrane
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
DE8282900710T
Other languages
German (de)
English (en)
Inventor
Thomas Charles Bissot
Raimund Heinrich Silva
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE3271961D1 publication Critical patent/DE3271961D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B13/00—Diaphragms; Spacing elements
    • C25B13/02—Diaphragms; Spacing elements characterised by shape or form
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B13/00—Diaphragms; Spacing elements
    • C25B13/04—Diaphragms; Spacing elements characterised by the material
    • C25B13/08—Diaphragms; Spacing elements characterised by the material based on organic materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
DE8282900710T 1981-01-16 1982-01-15 Sacrificial reinforcement in cation exchange membrane Expired DE3271961D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22565181A 1981-01-16 1981-01-16
PCT/US1982/000040 WO1982002564A1 (fr) 1981-01-16 1982-01-15 Renforcement de protection dans une membrane echangeuse de cations

Publications (1)

Publication Number Publication Date
DE3271961D1 true DE3271961D1 (en) 1986-08-21

Family

ID=22845691

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282900710T Expired DE3271961D1 (en) 1981-01-16 1982-01-15 Sacrificial reinforcement in cation exchange membrane

Country Status (3)

Country Link
EP (1) EP0069772B1 (fr)
DE (1) DE3271961D1 (fr)
WO (1) WO1982002564A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4552631A (en) * 1983-03-10 1985-11-12 E. I. Du Pont De Nemours And Company Reinforced membrane, electrochemical cell and electrolysis process
US4539084A (en) * 1983-03-10 1985-09-03 E. I. Du Pont De Nemours And Company Unreinforced membrane, electrochemical cell and electrolysis process
ZA952384B (en) * 1994-04-13 1996-09-23 Nat Power Plc Cation exchange membranes and method for the preparation of such membranes
JP4150867B2 (ja) * 1998-05-13 2008-09-17 ダイキン工業株式会社 燃料電池に使用するのに適した固体高分子電解質用材料

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4169023A (en) * 1974-02-04 1979-09-25 Tokuyama Soda Kabushiki Kaisha Electrolytic diaphragms, and method of electrolysis using the same
US4021327A (en) * 1975-04-29 1977-05-03 E. I. Du Pont De Nemours And Company Reinforced cation permeable separator
US4204938A (en) * 1975-06-11 1980-05-27 Rhone-Poulenc Industries Method of making porous plastic diaphragms and the resulting novel diaphragms
FR2355926A1 (fr) * 1975-11-21 1978-01-20 Rhone Poulenc Ind Diaphragme selectif d'electrolyse
JPS52145397A (en) * 1976-03-31 1977-12-03 Asahi Chem Ind Co Ltd Electrolysis
JPS53149881A (en) * 1977-06-03 1978-12-27 Asahi Glass Co Ltd Strengthened cation exchange resin membrane and production thereof
US4191618A (en) * 1977-12-23 1980-03-04 General Electric Company Production of halogens in an electrolysis cell with catalytic electrodes bonded to an ion transporting membrane and an oxygen depolarized cathode
US4209368A (en) * 1978-08-07 1980-06-24 General Electric Company Production of halogens by electrolysis of alkali metal halides in a cell having catalytic electrodes bonded to the surface of a porous membrane/separator
US4311566A (en) * 1980-07-30 1982-01-19 Ppg Industries, Inc. Electrolyte permeable diaphragm

Also Published As

Publication number Publication date
WO1982002564A1 (fr) 1982-08-05
EP0069772A4 (fr) 1983-05-16
EP0069772B1 (fr) 1986-07-16
EP0069772A1 (fr) 1983-01-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee