JPS52152655A - Process for treating waste water containing heavy metals - Google Patents
Process for treating waste water containing heavy metalsInfo
- Publication number
- JPS52152655A JPS52152655A JP6877976A JP6877976A JPS52152655A JP S52152655 A JPS52152655 A JP S52152655A JP 6877976 A JP6877976 A JP 6877976A JP 6877976 A JP6877976 A JP 6877976A JP S52152655 A JPS52152655 A JP S52152655A
- Authority
- JP
- Japan
- Prior art keywords
- waste water
- water containing
- heavy metals
- containing heavy
- treating waste
- 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
Links
Landscapes
- Processing Of Solid Wastes (AREA)
- Removal Of Specific Substances (AREA)
- Treatment Of Sludge (AREA)
Abstract
PURPOSE: To prevent re-elution of harmful materials, by adding a sulfate salt and a slaked lime to washing water in which heavy metallic ions are dissolved so as to produce a sladge. The sludge is dried and thereafter is solidified by addition of water.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51068779A JPS5854634B2 (en) | 1976-06-14 | 1976-06-14 | Treatment method for wastewater containing heavy metals |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51068779A JPS5854634B2 (en) | 1976-06-14 | 1976-06-14 | Treatment method for wastewater containing heavy metals |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52152655A true JPS52152655A (en) | 1977-12-19 |
JPS5854634B2 JPS5854634B2 (en) | 1983-12-06 |
Family
ID=13383551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51068779A Expired JPS5854634B2 (en) | 1976-06-14 | 1976-06-14 | Treatment method for wastewater containing heavy metals |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5854634B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54147172A (en) * | 1978-05-11 | 1979-11-17 | Nippon Sheet Glass Co Ltd | Treatment of waste containing lead |
EP0743280A1 (en) * | 1995-05-16 | 1996-11-20 | The Procter & Gamble Company | Process for the manufacture of hypochlorite bleaching compositions |
-
1976
- 1976-06-14 JP JP51068779A patent/JPS5854634B2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54147172A (en) * | 1978-05-11 | 1979-11-17 | Nippon Sheet Glass Co Ltd | Treatment of waste containing lead |
EP0743280A1 (en) * | 1995-05-16 | 1996-11-20 | The Procter & Gamble Company | Process for the manufacture of hypochlorite bleaching compositions |
Also Published As
Publication number | Publication date |
---|---|
JPS5854634B2 (en) | 1983-12-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5310553A (en) | Mehtod of treating waste water containing fluorine and boron | |
JPS52152655A (en) | Process for treating waste water containing heavy metals | |
JPS51135173A (en) | Method of treating waste liquor containing acids and metal salts there of | |
JPS5341056A (en) | Sludge water treatment process | |
JPS542998A (en) | Salt water purifying method | |
JPS5245156A (en) | Method of purifying treatment of heavy metal exhaust water containing iron | |
JPS55155789A (en) | Dephosphorizing method of waste water containing phosphorus | |
JPS51113357A (en) | Chrome-containing service and waste water treating method | |
JPS56130294A (en) | Treatment of waste water containing iron cyanogen complex ion | |
JPS5399656A (en) | Method of purifying suspended waste water | |
JPS5312152A (en) | Process for stabilizing industrial waste water containing thiosulfates | |
JPS53130855A (en) | Method of treating sludge of plating waste water | |
JPS51130067A (en) | Method for simultaneously treating organic waster wate and heavy metal -con -taining waster wate | |
JPS53113264A (en) | Method of treating waste acid | |
JPS51111755A (en) | Waste water treating method | |
JPS52152652A (en) | Process for treating raw sewage reservoir | |
JPS52146052A (en) | Coagulating sedimentation process for treating water using chromic salts | |
JPS5251747A (en) | Method of treating sludge | |
JPS5370553A (en) | Method of treating waste water | |
JPS52111260A (en) | Treating method for sludge containing heavy metals | |
JPS5271375A (en) | Method of treating waste liquor containing heavy metal ammine comlex i on | |
JPS5326274A (en) | Treating method for waste solution containing heavy metal | |
JPS51130066A (en) | Method for treating heavy metal- containing waste water | |
JPS52104499A (en) | Treatment of iron hydroxide or aluminum hydroxide sludge | |
JPS5348350A (en) | Process for rendering hexavalent chromium containing waste water harmless and solidifying the same |