JPS5253767A - Method of stabilizing sludge containin heavy metals and making it harm less - Google Patents

Method of stabilizing sludge containin heavy metals and making it harm less

Info

Publication number
JPS5253767A
JPS5253767A JP12985075A JP12985075A JPS5253767A JP S5253767 A JPS5253767 A JP S5253767A JP 12985075 A JP12985075 A JP 12985075A JP 12985075 A JP12985075 A JP 12985075A JP S5253767 A JPS5253767 A JP S5253767A
Authority
JP
Japan
Prior art keywords
heavy metals
containin
making
sludge
stabilizing sludge
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
JP12985075A
Other languages
Japanese (ja)
Inventor
Toshiro Oshikata
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.)
Taisei Corp
Original Assignee
Taisei Corp
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 Taisei Corp filed Critical Taisei Corp
Priority to JP12985075A priority Critical patent/JPS5253767A/en
Publication of JPS5253767A publication Critical patent/JPS5253767A/en
Pending legal-status Critical Current

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  • Treatment Of Sludge (AREA)
  • Fire-Extinguishing Compositions (AREA)

Abstract

PURPOSE: In caking sludge containing heavy metals such as total Hg, hexavalent Cr, Cd, etc. with cement, by kneading the sludge with cement, sodium sulfide, Fe3O4 etc., outflow of the sludge is prevented and the heavy metals are stabilized and made harmless.
COPYRIGHT: (C)1977,JPO&Japio
JP12985075A 1975-10-30 1975-10-30 Method of stabilizing sludge containin heavy metals and making it harm less Pending JPS5253767A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12985075A JPS5253767A (en) 1975-10-30 1975-10-30 Method of stabilizing sludge containin heavy metals and making it harm less

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12985075A JPS5253767A (en) 1975-10-30 1975-10-30 Method of stabilizing sludge containin heavy metals and making it harm less

Publications (1)

Publication Number Publication Date
JPS5253767A true JPS5253767A (en) 1977-04-30

Family

ID=15019781

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12985075A Pending JPS5253767A (en) 1975-10-30 1975-10-30 Method of stabilizing sludge containin heavy metals and making it harm less

Country Status (1)

Country Link
JP (1) JPS5253767A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4377483A (en) * 1979-07-13 1983-03-22 Nippon Kokan Kabushiki Kaisha Method of removing dissolved heavy metals from aqueous waste liquids
JP2006152126A (en) * 2004-11-29 2006-06-15 Miura Co Ltd Cadmium elution inhibitor and method for inhibiting cadmium elution
CN107381993A (en) * 2017-09-05 2017-11-24 常州大学 A kind of method using steel plant's pickling iron containing sludge hot setting electroplating sludge

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4377483A (en) * 1979-07-13 1983-03-22 Nippon Kokan Kabushiki Kaisha Method of removing dissolved heavy metals from aqueous waste liquids
JP2006152126A (en) * 2004-11-29 2006-06-15 Miura Co Ltd Cadmium elution inhibitor and method for inhibiting cadmium elution
CN107381993A (en) * 2017-09-05 2017-11-24 常州大学 A kind of method using steel plant's pickling iron containing sludge hot setting electroplating sludge

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