JPS5297386A - Production of phosphoric acid solution from which sulfate ion has been removed - Google Patents
Production of phosphoric acid solution from which sulfate ion has been removedInfo
- Publication number
- JPS5297386A JPS5297386A JP1394076A JP1394076A JPS5297386A JP S5297386 A JPS5297386 A JP S5297386A JP 1394076 A JP1394076 A JP 1394076A JP 1394076 A JP1394076 A JP 1394076A JP S5297386 A JPS5297386 A JP S5297386A
- Authority
- JP
- Japan
- Prior art keywords
- phosphoric acid
- sulfate ion
- production
- acid solution
- extracted
- 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
- Removal Of Specific Substances (AREA)
Abstract
PURPOSE: To remove sulfate ion in extracted phosphoric acid almost completely by maintaining the concentration of phosphoric acid in the extracted phosphoric acid at high level, adding Ba compounds in an amount less than chemical equivalent to sulfate ion contained, and separating formed BaSO4.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1394076A JPS5297386A (en) | 1976-02-13 | 1976-02-13 | Production of phosphoric acid solution from which sulfate ion has been removed |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1394076A JPS5297386A (en) | 1976-02-13 | 1976-02-13 | Production of phosphoric acid solution from which sulfate ion has been removed |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5297386A true JPS5297386A (en) | 1977-08-16 |
JPS5516089B2 JPS5516089B2 (en) | 1980-04-28 |
Family
ID=11847189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1394076A Granted JPS5297386A (en) | 1976-02-13 | 1976-02-13 | Production of phosphoric acid solution from which sulfate ion has been removed |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5297386A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5113944A (en) * | 1974-07-25 | 1976-02-03 | Matsushita Electric Works Ltd | JIDOKOGONTEN HOSHIKI |
-
1976
- 1976-02-13 JP JP1394076A patent/JPS5297386A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5113944A (en) * | 1974-07-25 | 1976-02-03 | Matsushita Electric Works Ltd | JIDOKOGONTEN HOSHIKI |
Also Published As
Publication number | Publication date |
---|---|
JPS5516089B2 (en) | 1980-04-28 |
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