JPS5242469A - Method of treating waste containing heavy metal salts and making them harmless - Google Patents
Method of treating waste containing heavy metal salts and making them harmlessInfo
- Publication number
- JPS5242469A JPS5242469A JP50118484A JP11848475A JPS5242469A JP S5242469 A JPS5242469 A JP S5242469A JP 50118484 A JP50118484 A JP 50118484A JP 11848475 A JP11848475 A JP 11848475A JP S5242469 A JPS5242469 A JP S5242469A
- Authority
- JP
- Japan
- Prior art keywords
- metal salts
- heavy metal
- harmless
- making
- containing heavy
- 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
Abstract
PURPOSE:Dust, sludge, etc. containing highly oxidized heavy metal salts (e.g., CrO4<2->, Aso4<3->, etc.) is mixed with Al2(SO4)3 and reducing inorganic substances, reduced, and caked to make harmless.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50118484A JPS5242469A (en) | 1975-10-01 | 1975-10-01 | Method of treating waste containing heavy metal salts and making them harmless |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50118484A JPS5242469A (en) | 1975-10-01 | 1975-10-01 | Method of treating waste containing heavy metal salts and making them harmless |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5242469A true JPS5242469A (en) | 1977-04-02 |
Family
ID=14737806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50118484A Pending JPS5242469A (en) | 1975-10-01 | 1975-10-01 | Method of treating waste containing heavy metal salts and making them harmless |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5242469A (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54118304A (en) * | 1978-03-08 | 1979-09-13 | Daido Steel Co Ltd | Treatment of steel making dust |
JPS54147172A (en) * | 1978-05-11 | 1979-11-17 | Nippon Sheet Glass Co Ltd | Treatment of waste containing lead |
JPS6323789A (en) * | 1986-07-16 | 1988-02-01 | Takenaka Komuten Co Ltd | Method and apparatus for treating contaminated soil |
JPS63256176A (en) * | 1985-04-22 | 1988-10-24 | エンゲルハ−ド・コ−ポレ−シヨン | Waste as land-fill material of material containing vanadium |
WO2011038459A1 (en) * | 2009-10-01 | 2011-04-07 | Commonwealth Scientific And Industrial Research Organisation | Remediation composition comprising alum sludge |
JP2012024763A (en) * | 2011-09-30 | 2012-02-09 | Kajima Corp | Reduction treatment method for chromium derived from cement type turbid water |
WO2016136903A1 (en) * | 2015-02-27 | 2016-09-01 | 三菱日立パワーシステムズ株式会社 | Cement solidification device for waste and method therefor, and zero liquid discharge exhaust gas processing system and method therefor |
JP2016159219A (en) * | 2015-02-27 | 2016-09-05 | 三菱日立パワーシステムズ株式会社 | Cement solidification treatment device and method of waste |
JP2016159220A (en) * | 2015-02-27 | 2016-09-05 | 三菱日立パワーシステムズ株式会社 | Non-draining exhaust gas treating system and method |
-
1975
- 1975-10-01 JP JP50118484A patent/JPS5242469A/en active Pending
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS581637B2 (en) * | 1978-03-08 | 1983-01-12 | 大同特殊鋼株式会社 | Processing method for steelmaking dust |
JPS54118304A (en) * | 1978-03-08 | 1979-09-13 | Daido Steel Co Ltd | Treatment of steel making dust |
JPS54147172A (en) * | 1978-05-11 | 1979-11-17 | Nippon Sheet Glass Co Ltd | Treatment of waste containing lead |
JPS63256176A (en) * | 1985-04-22 | 1988-10-24 | エンゲルハ−ド・コ−ポレ−シヨン | Waste as land-fill material of material containing vanadium |
JPS6323789A (en) * | 1986-07-16 | 1988-02-01 | Takenaka Komuten Co Ltd | Method and apparatus for treating contaminated soil |
US8940958B2 (en) | 2009-10-01 | 2015-01-27 | Commonwealth Scientific And Industrial Research Organisation | Remediation composition comprising alum sludge |
WO2011038459A1 (en) * | 2009-10-01 | 2011-04-07 | Commonwealth Scientific And Industrial Research Organisation | Remediation composition comprising alum sludge |
JP2012024763A (en) * | 2011-09-30 | 2012-02-09 | Kajima Corp | Reduction treatment method for chromium derived from cement type turbid water |
WO2016136903A1 (en) * | 2015-02-27 | 2016-09-01 | 三菱日立パワーシステムズ株式会社 | Cement solidification device for waste and method therefor, and zero liquid discharge exhaust gas processing system and method therefor |
JP2016159219A (en) * | 2015-02-27 | 2016-09-05 | 三菱日立パワーシステムズ株式会社 | Cement solidification treatment device and method of waste |
JP2016159220A (en) * | 2015-02-27 | 2016-09-05 | 三菱日立パワーシステムズ株式会社 | Non-draining exhaust gas treating system and method |
CN107405654A (en) * | 2015-02-27 | 2017-11-28 | 三菱日立电力系统株式会社 | The cement solidification processing unit and its method of discarded object, without draining exhaust treatment system and its method |
EP3263238A4 (en) * | 2015-02-27 | 2018-10-24 | Mitsubishi Hitachi Power Systems, Ltd. | Cement solidification device for waste and method therefor, and zero liquid discharge exhaust gas processing system and method therefor |
US10780473B2 (en) | 2015-02-27 | 2020-09-22 | Mitsubishi Hitachi Power Systems, Ltd. | Cement solidification device for waste and method therefor, and zero-liquid discharge air pollution control system and method therefor |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |