JPS5428297A - Effective heat utilization method in caustic soda producing plant by ion exchange or electrolytic method - Google Patents

Effective heat utilization method in caustic soda producing plant by ion exchange or electrolytic method

Info

Publication number
JPS5428297A
JPS5428297A JP9357777A JP9357777A JPS5428297A JP S5428297 A JPS5428297 A JP S5428297A JP 9357777 A JP9357777 A JP 9357777A JP 9357777 A JP9357777 A JP 9357777A JP S5428297 A JPS5428297 A JP S5428297A
Authority
JP
Japan
Prior art keywords
caustic soda
ion exchange
heat utilization
effective heat
producing plant
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
JP9357777A
Other languages
Japanese (ja)
Other versions
JPS62846B2 (en
Inventor
Osamu Matsuda
Atsushi Isooka
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.)
Ebara Corp
Original Assignee
Ebara Corp
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 Ebara Corp filed Critical Ebara Corp
Priority to JP9357777A priority Critical patent/JPS5428297A/en
Publication of JPS5428297A publication Critical patent/JPS5428297A/en
Publication of JPS62846B2 publication Critical patent/JPS62846B2/ja
Granted 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)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

Abstract

PURPOSE:To economically produce conc. caustic soda by the title method, by flash evaporating an electrolytic soln. in a circulation system in a vacuum; compressing the vapor; and using the compressed vapor as the heat source of a multiple effect type evaporating-concentrating unit for concentrating dil. caustic soda.
JP9357777A 1977-08-04 1977-08-04 Effective heat utilization method in caustic soda producing plant by ion exchange or electrolytic method Granted JPS5428297A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9357777A JPS5428297A (en) 1977-08-04 1977-08-04 Effective heat utilization method in caustic soda producing plant by ion exchange or electrolytic method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9357777A JPS5428297A (en) 1977-08-04 1977-08-04 Effective heat utilization method in caustic soda producing plant by ion exchange or electrolytic method

Publications (2)

Publication Number Publication Date
JPS5428297A true JPS5428297A (en) 1979-03-02
JPS62846B2 JPS62846B2 (en) 1987-01-09

Family

ID=14086111

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9357777A Granted JPS5428297A (en) 1977-08-04 1977-08-04 Effective heat utilization method in caustic soda producing plant by ion exchange or electrolytic method

Country Status (1)

Country Link
JP (1) JPS5428297A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56109817A (en) * 1980-01-30 1981-08-31 Ishikawajima Harima Heavy Ind Co Ltd Concentrating method for caustic soda solution

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5252897A (en) * 1975-10-28 1977-04-28 Asahi Chem Ind Co Ltd Method for concentrating aqueoussolution of caustic alakali

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5252897A (en) * 1975-10-28 1977-04-28 Asahi Chem Ind Co Ltd Method for concentrating aqueoussolution of caustic alakali

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56109817A (en) * 1980-01-30 1981-08-31 Ishikawajima Harima Heavy Ind Co Ltd Concentrating method for caustic soda solution
JPS6332726B2 (en) * 1980-01-30 1988-07-01 Ishikawajima Harima Heavy Ind

Also Published As

Publication number Publication date
JPS62846B2 (en) 1987-01-09

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