JPS5281084A - Separation of acid - Google Patents

Separation of acid

Info

Publication number
JPS5281084A
JPS5281084A JP15626575A JP15626575A JPS5281084A JP S5281084 A JPS5281084 A JP S5281084A JP 15626575 A JP15626575 A JP 15626575A JP 15626575 A JP15626575 A JP 15626575A JP S5281084 A JPS5281084 A JP S5281084A
Authority
JP
Japan
Prior art keywords
acid
separation
substances
remarkedly
permeabilities
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
JP15626575A
Other languages
Japanese (ja)
Other versions
JPS5417587B2 (en
Inventor
Takafumi Ihara
Fumio Kurokawa
Kuniaki Takada
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.)
Tokuyama Corp
Original Assignee
Tokuyama 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 Tokuyama Corp filed Critical Tokuyama Corp
Priority to JP15626575A priority Critical patent/JPS5281084A/en
Publication of JPS5281084A publication Critical patent/JPS5281084A/en
Publication of JPS5417587B2 publication Critical patent/JPS5417587B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

PURPOSE: To remarkedly reduce the permeabilities of salt or other remaining substances such as organic substances without lowering the diffusibility of acid by using an anionexchange membrane which is subjected to specific surface treatment.
COPYRIGHT: (C)1977,JPO&Japio
JP15626575A 1975-12-29 1975-12-29 Separation of acid Granted JPS5281084A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15626575A JPS5281084A (en) 1975-12-29 1975-12-29 Separation of acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15626575A JPS5281084A (en) 1975-12-29 1975-12-29 Separation of acid

Publications (2)

Publication Number Publication Date
JPS5281084A true JPS5281084A (en) 1977-07-07
JPS5417587B2 JPS5417587B2 (en) 1979-06-30

Family

ID=15624016

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15626575A Granted JPS5281084A (en) 1975-12-29 1975-12-29 Separation of acid

Country Status (1)

Country Link
JP (1) JPS5281084A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5855307A (en) * 1981-09-28 1983-04-01 Tokuyama Soda Co Ltd Separation of acid
EP0375096A2 (en) * 1988-11-24 1990-06-27 Tokuyama Soda Kabushiki Kaisha Novel anion-exchange membrane

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111204725A (en) * 2020-03-04 2020-05-29 厦门市科宁沃特水处理科技股份有限公司 Wet-process phosphoric acid extraction spent acid purification process based on ion exchange membrane

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5855307A (en) * 1981-09-28 1983-04-01 Tokuyama Soda Co Ltd Separation of acid
EP0375096A2 (en) * 1988-11-24 1990-06-27 Tokuyama Soda Kabushiki Kaisha Novel anion-exchange membrane

Also Published As

Publication number Publication date
JPS5417587B2 (en) 1979-06-30

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