JPS4871371A - - Google Patents
Info
- Publication number
- JPS4871371A JPS4871371A JP47003276A JP327672A JPS4871371A JP S4871371 A JPS4871371 A JP S4871371A JP 47003276 A JP47003276 A JP 47003276A JP 327672 A JP327672 A JP 327672A JP S4871371 A JPS4871371 A JP S4871371A
- Authority
- JP
- Japan
- 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
- Inorganic Compounds Of Heavy Metals (AREA)
- Fire-Extinguishing Compositions (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47003276A JPS4871371A (de) | 1971-12-27 | 1971-12-27 | |
DE19722206982 DE2206982A1 (de) | 1971-02-16 | 1972-02-15 | Verfahren zum Unlöslichmachen von wasserlöslichem Chromat in Abfällen mit Chromrückständen |
FR7204951A FR2125463A1 (en) | 1971-02-16 | 1972-02-15 | Insolubilization of chromate in chromium waste - to give harmless charcoal-bound product |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47003276A JPS4871371A (de) | 1971-12-27 | 1971-12-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4871371A true JPS4871371A (de) | 1973-09-27 |
Family
ID=11552899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP47003276A Pending JPS4871371A (de) | 1971-02-16 | 1971-12-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS4871371A (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50127474A (de) * | 1974-03-27 | 1975-10-07 | ||
JPS5311170A (en) * | 1976-07-19 | 1978-02-01 | Tsukishima Kikai Co | Method and apparatus for reducing hexahydric chromium in incinerated ashes |
US6379559B1 (en) | 1997-10-29 | 2002-04-30 | Hideomi Iida | Method of making sludge precipitated in a chromium plating impurity recovery electrolysis tank harmless |
JP2005224802A (ja) * | 2005-05-09 | 2005-08-25 | Dowa Mining Co Ltd | 6価クロムを含有する汚泥類の還元処理法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5025915A (de) * | 1973-03-28 | 1975-03-18 |
-
1971
- 1971-12-27 JP JP47003276A patent/JPS4871371A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5025915A (de) * | 1973-03-28 | 1975-03-18 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50127474A (de) * | 1974-03-27 | 1975-10-07 | ||
JPS5311170A (en) * | 1976-07-19 | 1978-02-01 | Tsukishima Kikai Co | Method and apparatus for reducing hexahydric chromium in incinerated ashes |
JPS569156B2 (de) * | 1976-07-19 | 1981-02-27 | ||
US6379559B1 (en) | 1997-10-29 | 2002-04-30 | Hideomi Iida | Method of making sludge precipitated in a chromium plating impurity recovery electrolysis tank harmless |
JP2005224802A (ja) * | 2005-05-09 | 2005-08-25 | Dowa Mining Co Ltd | 6価クロムを含有する汚泥類の還元処理法 |