JPS5281084A - Separation of acid - Google Patents
Separation of acidInfo
- 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
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
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)
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)
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 |
-
1975
- 1975-12-29 JP JP15626575A patent/JPS5281084A/en active Granted
Cited By (2)
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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