JPS523582A - Process for concentration of alkalis from alkali-containing solutions - Google Patents

Process for concentration of alkalis from alkali-containing solutions

Info

Publication number
JPS523582A
JPS523582A JP7932075A JP7932075A JPS523582A JP S523582 A JPS523582 A JP S523582A JP 7932075 A JP7932075 A JP 7932075A JP 7932075 A JP7932075 A JP 7932075A JP S523582 A JPS523582 A JP S523582A
Authority
JP
Japan
Prior art keywords
alkali
alkalis
concentration
containing solutions
ions
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
JP7932075A
Other languages
Japanese (ja)
Inventor
Tatsuro Asawa
Toshio Ichiki
Tomonori Korishima
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 JP7932075A priority Critical patent/JPS523582A/en
Publication of JPS523582A publication Critical patent/JPS523582A/en
Pending legal-status Critical Current

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  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

PURPOSE: A process for concentration of alkalis from alkali-containing solutions wherein current efficiency can be maintained at high efficiency by reducing the transport number of alkali ions to smaller number as compared to hydroxyl ions.
COPYRIGHT: (C)1977,JPO&Japio
JP7932075A 1975-06-27 1975-06-27 Process for concentration of alkalis from alkali-containing solutions Pending JPS523582A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7932075A JPS523582A (en) 1975-06-27 1975-06-27 Process for concentration of alkalis from alkali-containing solutions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7932075A JPS523582A (en) 1975-06-27 1975-06-27 Process for concentration of alkalis from alkali-containing solutions

Publications (1)

Publication Number Publication Date
JPS523582A true JPS523582A (en) 1977-01-12

Family

ID=13686569

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7932075A Pending JPS523582A (en) 1975-06-27 1975-06-27 Process for concentration of alkalis from alkali-containing solutions

Country Status (1)

Country Link
JP (1) JPS523582A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0483517A (en) * 1990-07-25 1992-03-17 Asahi Chem Ind Co Ltd Electrodialysis of alkali-containing solution

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0483517A (en) * 1990-07-25 1992-03-17 Asahi Chem Ind Co Ltd Electrodialysis of alkali-containing solution

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