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JPS5223851A - Drainage disposal process - Google Patents

Drainage disposal process

Info

Publication number
JPS5223851A
JPS5223851A JP9860275A JP9860275A JPS5223851A JP S5223851 A JPS5223851 A JP S5223851A JP 9860275 A JP9860275 A JP 9860275A JP 9860275 A JP9860275 A JP 9860275A JP S5223851 A JPS5223851 A JP S5223851A
Authority
JP
Japan
Prior art keywords
disposal process
drainage disposal
drainage
reduce
ion
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
Application number
JP9860275A
Other languages
Japanese (ja)
Other versions
JPS542995B2 (en
Inventor
Kenji Odajima
Yutaka Hiratsuka
Akira Okamoto
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 Ltd
Original Assignee
Hitachi 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 Ltd filed Critical Hitachi Ltd
Priority to JP9860275A priority Critical patent/JPS5223851A/en
Publication of JPS5223851A publication Critical patent/JPS5223851A/en
Publication of JPS542995B2 publication Critical patent/JPS542995B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Removal Of Specific Substances (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

PURPOSE: To reduce effectively F-ion concentration below the water standard of waste water containing F-ion and to reduce the expenses for the disposal.
COPYRIGHT: (C)1977,JPO&Japio
JP9860275A 1975-08-15 1975-08-15 Drainage disposal process Granted JPS5223851A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9860275A JPS5223851A (en) 1975-08-15 1975-08-15 Drainage disposal process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9860275A JPS5223851A (en) 1975-08-15 1975-08-15 Drainage disposal process

Publications (2)

Publication Number Publication Date
JPS5223851A true JPS5223851A (en) 1977-02-23
JPS542995B2 JPS542995B2 (en) 1979-02-16

Family

ID=14224150

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9860275A Granted JPS5223851A (en) 1975-08-15 1975-08-15 Drainage disposal process

Country Status (1)

Country Link
JP (1) JPS5223851A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4608868B2 (en) * 2003-10-30 2011-01-12 東ソー株式会社 Treatment method for fluorine-containing wastewater
JP4368249B2 (en) * 2004-06-01 2009-11-18 三洋電機株式会社 Treatment apparatus and treatment method of water to be treated using the same
JP4650384B2 (en) * 2006-09-22 2011-03-16 栗田工業株式会社 Treatment method for fluorine-containing wastewater
JP4858449B2 (en) * 2008-01-18 2012-01-18 栗田工業株式会社 Treatment method for fluorine-containing wastewater

Also Published As

Publication number Publication date
JPS542995B2 (en) 1979-02-16

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