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JPS5263899A - Method for production of high purity potassium hydroxide - Google Patents

Method for production of high purity potassium hydroxide

Info

Publication number
JPS5263899A
JPS5263899A JP13921675A JP13921675A JPS5263899A JP S5263899 A JPS5263899 A JP S5263899A JP 13921675 A JP13921675 A JP 13921675A JP 13921675 A JP13921675 A JP 13921675A JP S5263899 A JPS5263899 A JP S5263899A
Authority
JP
Japan
Prior art keywords
high purity
production
potassium hydroxide
purity potassium
specified
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.)
Pending
Application number
JP13921675A
Other languages
Japanese (ja)
Inventor
Tomonori Korishima
Isao Matoba
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
Priority to JP13921675A priority Critical patent/JPS5263899A/en
Publication of JPS5263899A publication Critical patent/JPS5263899A/en
Pending 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

Abstract

PURPOSE:To produce high purity KOH of high concentration with high yield of current efficiency by making electrolysis under specified condition of KCl with diaphragm of cation exchange membrane, which is made of specified copolymer of carboxylate type with specified cation exchange catacity.
JP13921675A 1975-11-21 1975-11-21 Method for production of high purity potassium hydroxide Pending JPS5263899A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13921675A JPS5263899A (en) 1975-11-21 1975-11-21 Method for production of high purity potassium hydroxide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13921675A JPS5263899A (en) 1975-11-21 1975-11-21 Method for production of high purity potassium hydroxide

Publications (1)

Publication Number Publication Date
JPS5263899A true JPS5263899A (en) 1977-05-26

Family

ID=15240211

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13921675A Pending JPS5263899A (en) 1975-11-21 1975-11-21 Method for production of high purity potassium hydroxide

Country Status (1)

Country Link
JP (1) JPS5263899A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5625980A (en) * 1979-06-01 1981-03-12 Olin Mathieson Production of potassium hydroxide by electrolysis membrane tank

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5625980A (en) * 1979-06-01 1981-03-12 Olin Mathieson Production of potassium hydroxide by electrolysis membrane tank

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