JPS52138361A - Process for purifying waste water containing fluorine - Google Patents
Process for purifying waste water containing fluorineInfo
- Publication number
- JPS52138361A JPS52138361A JP5498776A JP5498776A JPS52138361A JP S52138361 A JPS52138361 A JP S52138361A JP 5498776 A JP5498776 A JP 5498776A JP 5498776 A JP5498776 A JP 5498776A JP S52138361 A JPS52138361 A JP S52138361A
- Authority
- JP
- Japan
- Prior art keywords
- waste water
- water containing
- containing fluorine
- purifying waste
- acid
- 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
Landscapes
- Removal Of Specific Substances (AREA)
Abstract
PURPOSE: To remove fluorine by adding a calcium salt after removal of organic matters with an oxidizing agent, maintaining a specified pH with alkali or acid, and then removing precipitates, and thereafter adding phosphoric acid to clear water, maintaining a specified pH with alkali or acid, and removing precipitates.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5498776A JPS52138361A (en) | 1976-05-14 | 1976-05-14 | Process for purifying waste water containing fluorine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5498776A JPS52138361A (en) | 1976-05-14 | 1976-05-14 | Process for purifying waste water containing fluorine |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52138361A true JPS52138361A (en) | 1977-11-18 |
Family
ID=12985987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5498776A Pending JPS52138361A (en) | 1976-05-14 | 1976-05-14 | Process for purifying waste water containing fluorine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52138361A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103848512A (en) * | 2012-11-28 | 2014-06-11 | 苏州市环境保护有限公司 | Metal transformation wastewater total phosphorus removing method based on KMnO4 advanced oxidation, and apparatus thereof |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5030357A (en) * | 1973-07-05 | 1975-03-26 |
-
1976
- 1976-05-14 JP JP5498776A patent/JPS52138361A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5030357A (en) * | 1973-07-05 | 1975-03-26 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103848512A (en) * | 2012-11-28 | 2014-06-11 | 苏州市环境保护有限公司 | Metal transformation wastewater total phosphorus removing method based on KMnO4 advanced oxidation, and apparatus thereof |
CN103848512B (en) * | 2012-11-28 | 2015-11-25 | 苏州市环境保护有限公司 | A kind of based on KMnO 4the change gold waste water of advanced oxidation removes total phosphorus method and device thereof |
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