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 lessInfo
- 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
Links
Landscapes
- 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
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)
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 |
-
1975
- 1975-10-30 JP JP12985075A patent/JPS5253767A/en active Pending
Cited By (3)
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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