ATE11153T1 - Verbesserte sulfonsaeurehaltige membranen fuer eine elektrolytische zelle. - Google Patents

Verbesserte sulfonsaeurehaltige membranen fuer eine elektrolytische zelle.

Info

Publication number
ATE11153T1
ATE11153T1 AT81104463T AT81104463T ATE11153T1 AT E11153 T1 ATE11153 T1 AT E11153T1 AT 81104463 T AT81104463 T AT 81104463T AT 81104463 T AT81104463 T AT 81104463T AT E11153 T1 ATE11153 T1 AT E11153T1
Authority
AT
Austria
Prior art keywords
electrolytic cell
sulfonic acid
acid membranes
ion exchange
improved
Prior art date
Application number
AT81104463T
Other languages
German (de)
English (en)
Inventor
Bobby Ray Ezzell
William Paul Carl
William August Mod
Original Assignee
The Dow Chemical Company
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 The Dow Chemical Company filed Critical The Dow Chemical Company
Application granted granted Critical
Publication of ATE11153T1 publication Critical patent/ATE11153T1/de

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
    • 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
    • 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
    • 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
    • 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
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
AT81104463T 1980-06-11 1981-06-10 Verbesserte sulfonsaeurehaltige membranen fuer eine elektrolytische zelle. ATE11153T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/158,424 US4358545A (en) 1980-06-11 1980-06-11 Sulfonic acid electrolytic cell having flourinated polymer membrane with hydration product less than 22,000
EP81104463A EP0041733B1 (en) 1980-06-11 1981-06-10 Improved sulfonic acid electrolytic cell membranes

Publications (1)

Publication Number Publication Date
ATE11153T1 true ATE11153T1 (de) 1985-01-15

Family

ID=22568057

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81104463T ATE11153T1 (de) 1980-06-11 1981-06-10 Verbesserte sulfonsaeurehaltige membranen fuer eine elektrolytische zelle.

Country Status (10)

Country Link
US (1) US4358545A (esLanguage)
EP (1) EP0041733B1 (esLanguage)
JP (1) JPS5725331A (esLanguage)
KR (1) KR850000100B1 (esLanguage)
AT (1) ATE11153T1 (esLanguage)
AU (1) AU543308B2 (esLanguage)
BR (1) BR8103719A (esLanguage)
CA (1) CA1180849A (esLanguage)
DE (1) DE3168122D1 (esLanguage)
ZA (1) ZA813906B (esLanguage)

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