JPS52138361A - Process for purifying waste water containing fluorine - Google Patents

Process for purifying waste water containing fluorine

Info

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
Application number
JP5498776A
Other languages
Japanese (ja)
Inventor
Mitsusaku Otsubo
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.)
Hitachi Plant Technologies Ltd
Original Assignee
Hitachi Plant Technologies Ltd
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 Hitachi Plant Technologies Ltd filed Critical Hitachi Plant Technologies Ltd
Priority to JP5498776A priority Critical patent/JPS52138361A/en
Publication of JPS52138361A publication Critical patent/JPS52138361A/en
Pending legal-status Critical Current

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  • 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
JP5498776A 1976-05-14 1976-05-14 Process for purifying waste water containing fluorine Pending JPS52138361A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5030357A (en) * 1973-07-05 1975-03-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5030357A (en) * 1973-07-05 1975-03-26

Cited By (2)

* Cited by examiner, † Cited by third party
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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