ZA785588B - Production of halogens by electrolysis of alkali metal halides in an electrolysis cell having catalytic electrodes bonded to the surface of a solid polymer electrolyte membrane - Google Patents

Production of halogens by electrolysis of alkali metal halides in an electrolysis cell having catalytic electrodes bonded to the surface of a solid polymer electrolyte membrane

Info

Publication number
ZA785588B
ZA785588B ZA00785588A ZA785588A ZA785588B ZA 785588 B ZA785588 B ZA 785588B ZA 00785588 A ZA00785588 A ZA 00785588A ZA 785588 A ZA785588 A ZA 785588A ZA 785588 B ZA785588 B ZA 785588B
Authority
ZA
South Africa
Prior art keywords
electrolysis
halogens
production
alkali metal
polymer electrolyte
Prior art date
Application number
ZA00785588A
Other languages
English (en)
Inventor
T Coker
A Fragala
A Conti
R Dempsey
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of ZA785588B publication Critical patent/ZA785588B/xx

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
    • C25B1/24—Halogens or compounds thereof
    • C25B1/26—Chlorine; Compounds thereof
    • 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
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/091—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds
    • C25B11/095—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds at least one of the compounds being organic
    • 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
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • C25B9/23—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded

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)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
ZA00785588A 1977-12-09 1978-10-03 Production of halogens by electrolysis of alkali metal halides in an electrolysis cell having catalytic electrodes bonded to the surface of a solid polymer electrolyte membrane ZA785588B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85895977A 1977-12-09 1977-12-09

Publications (1)

Publication Number Publication Date
ZA785588B true ZA785588B (en) 1979-09-26

Family

ID=25329608

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00785588A ZA785588B (en) 1977-12-09 1978-10-03 Production of halogens by electrolysis of alkali metal halides in an electrolysis cell having catalytic electrodes bonded to the surface of a solid polymer electrolyte membrane

Country Status (6)

Country Link
JP (1) JPS58181879A (fr)
AU (1) AU518219B2 (fr)
BE (1) BE872633A (fr)
HU (1) HU180463B (fr)
IN (1) IN150786B (fr)
ZA (1) ZA785588B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4342629A (en) 1979-11-08 1982-08-03 Ppg Industries, Inc. Solid polymer electrolyte chlor-alkali process
US4315805A (en) * 1979-11-08 1982-02-16 Ppg Industries, Inc. Solid polymer electrolyte chlor-alkali process
JPH0387393A (ja) * 1989-08-29 1991-04-12 Japan Carlit Co Ltd:The 次亜塩素酸アルカリ水溶液の製法
JP6515509B2 (ja) * 2013-12-26 2019-05-22 東ソー株式会社 水素発生用電極およびその製造方法並びにこれを用いた電気分解方法
JP6609913B2 (ja) * 2013-12-26 2019-11-27 東ソー株式会社 水素発生用電極およびその製造方法並びにこれを用いた電気分解方法
CN109550771B (zh) * 2018-12-11 2024-04-26 中化环境控股有限公司 工业废盐中有机污染物的去除方法和去除装置

Also Published As

Publication number Publication date
IN150786B (fr) 1982-12-18
AU518219B2 (en) 1981-09-17
BE872633A (fr) 1979-06-08
JPS58181879A (ja) 1983-10-24
AU4239178A (en) 1979-06-28
HU180463B (hu) 1983-03-28

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