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JPS51138063A - Treating method of waste water for washing by-produced gypsum - Google Patents

Treating method of waste water for washing by-produced gypsum

Info

Publication number
JPS51138063A
JPS51138063A JP6232275A JP6232275A JPS51138063A JP S51138063 A JPS51138063 A JP S51138063A JP 6232275 A JP6232275 A JP 6232275A JP 6232275 A JP6232275 A JP 6232275A JP S51138063 A JPS51138063 A JP S51138063A
Authority
JP
Japan
Prior art keywords
washing
waste water
treating method
produced gypsum
gypsum
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
JP6232275A
Other languages
Japanese (ja)
Inventor
Haruo Miyamoto
Giichi Emoto
Kihachiro Kodama
Masatoshi Ichimaru
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP6232275A priority Critical patent/JPS51138063A/en
Publication of JPS51138063A publication Critical patent/JPS51138063A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: An economical treating method for recoverying phosphoric acid components from waste water used for washing by-produced gypsum and reusing the water by recycling.
COPYRIGHT: (C)1976,JPO&Japio
JP6232275A 1975-05-23 1975-05-23 Treating method of waste water for washing by-produced gypsum Pending JPS51138063A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6232275A JPS51138063A (en) 1975-05-23 1975-05-23 Treating method of waste water for washing by-produced gypsum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6232275A JPS51138063A (en) 1975-05-23 1975-05-23 Treating method of waste water for washing by-produced gypsum

Publications (1)

Publication Number Publication Date
JPS51138063A true JPS51138063A (en) 1976-11-29

Family

ID=13196778

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6232275A Pending JPS51138063A (en) 1975-05-23 1975-05-23 Treating method of waste water for washing by-produced gypsum

Country Status (1)

Country Link
JP (1) JPS51138063A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57156328A (en) * 1980-12-20 1982-09-27 Stamicarbon Recovery of substantially radium-free calcium sulfate, yttrium and lanthanide and products thereby

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57156328A (en) * 1980-12-20 1982-09-27 Stamicarbon Recovery of substantially radium-free calcium sulfate, yttrium and lanthanide and products thereby

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