JPS5285061A - Removal of fluorine ions in solution containing conc. silicic acid - Google Patents
Removal of fluorine ions in solution containing conc. silicic acidInfo
- Publication number
- JPS5285061A JPS5285061A JP178076A JP178076A JPS5285061A JP S5285061 A JPS5285061 A JP S5285061A JP 178076 A JP178076 A JP 178076A JP 178076 A JP178076 A JP 178076A JP S5285061 A JPS5285061 A JP S5285061A
- Authority
- JP
- Japan
- Prior art keywords
- silicic acid
- solution containing
- removal
- fluorine ions
- containing conc
- 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
Links
Abstract
PURPOSE: To easily remove fluorine ions in a solution containing conc. silicic acid by adding a calcium source to said solution to reduce the silicic acid ions to less than 500ppm and further, again adding a calcium salt to it.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP178076A JPS5285061A (en) | 1976-01-08 | 1976-01-08 | Removal of fluorine ions in solution containing conc. silicic acid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP178076A JPS5285061A (en) | 1976-01-08 | 1976-01-08 | Removal of fluorine ions in solution containing conc. silicic acid |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5285061A true JPS5285061A (en) | 1977-07-15 |
Family
ID=11511078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP178076A Pending JPS5285061A (en) | 1976-01-08 | 1976-01-08 | Removal of fluorine ions in solution containing conc. silicic acid |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5285061A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009196858A (en) * | 2008-02-22 | 2009-09-03 | Ebara Corp | Method and apparatus for recovering synthetic fluorite |
JP2014171967A (en) * | 2013-03-08 | 2014-09-22 | Mitsubishi Materials Corp | Method for recovering calcium fluoride and recovery facility for the same |
CN106123828A (en) * | 2016-08-29 | 2016-11-16 | 纽尚(宁波)汽车轴承制造有限公司 | The device that ball diameter detects automatically on bearing |
-
1976
- 1976-01-08 JP JP178076A patent/JPS5285061A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009196858A (en) * | 2008-02-22 | 2009-09-03 | Ebara Corp | Method and apparatus for recovering synthetic fluorite |
JP2014171967A (en) * | 2013-03-08 | 2014-09-22 | Mitsubishi Materials Corp | Method for recovering calcium fluoride and recovery facility for the same |
CN106123828A (en) * | 2016-08-29 | 2016-11-16 | 纽尚(宁波)汽车轴承制造有限公司 | The device that ball diameter detects automatically on bearing |
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