JPS5219460A - Chrome-containing sludge treating methop - Google Patents
Chrome-containing sludge treating methopInfo
- Publication number
- JPS5219460A JPS5219460A JP9417375A JP9417375A JPS5219460A JP S5219460 A JPS5219460 A JP S5219460A JP 9417375 A JP9417375 A JP 9417375A JP 9417375 A JP9417375 A JP 9417375A JP S5219460 A JPS5219460 A JP S5219460A
- Authority
- JP
- Japan
- Prior art keywords
- chrome
- containing sludge
- methop
- sludge treating
- sex
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/09—Other methods of shaping glass by fusing powdered glass in a shaping mould
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
PURPOSE:To provide a method of treating chrome-containing sludge, constraining oxidation of low-valency chrome to sex-chrome, reducing the sex-chrome to tri-chrome, and making chrome to non-effluence by tightly sealing chrome up as a fused matter.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9417375A JPS5219460A (en) | 1975-08-04 | 1975-08-04 | Chrome-containing sludge treating methop |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9417375A JPS5219460A (en) | 1975-08-04 | 1975-08-04 | Chrome-containing sludge treating methop |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5219460A true JPS5219460A (en) | 1977-02-14 |
Family
ID=14102940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9417375A Pending JPS5219460A (en) | 1975-08-04 | 1975-08-04 | Chrome-containing sludge treating methop |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5219460A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53134771A (en) * | 1977-04-29 | 1978-11-24 | Sumitomo Electric Ind Ltd | Method and apparatus for insolublization treatment of sludge |
JPS5445676A (en) * | 1977-09-17 | 1979-04-11 | Sumitomo Electric Ind Ltd | Glass solidification method of heavy metal sludge |
EP1413635A1 (en) * | 1997-03-27 | 2004-04-28 | JFE Steel Corporation | Method for reducing Cr(VI) in chromium oxide-containing waste materials |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4828368A (en) * | 1971-08-19 | 1973-04-14 | ||
JPS5025475A (en) * | 1973-07-09 | 1975-03-18 |
-
1975
- 1975-08-04 JP JP9417375A patent/JPS5219460A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4828368A (en) * | 1971-08-19 | 1973-04-14 | ||
JPS5025475A (en) * | 1973-07-09 | 1975-03-18 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53134771A (en) * | 1977-04-29 | 1978-11-24 | Sumitomo Electric Ind Ltd | Method and apparatus for insolublization treatment of sludge |
JPS5445676A (en) * | 1977-09-17 | 1979-04-11 | Sumitomo Electric Ind Ltd | Glass solidification method of heavy metal sludge |
EP1413635A1 (en) * | 1997-03-27 | 2004-04-28 | JFE Steel Corporation | Method for reducing Cr(VI) in chromium oxide-containing waste materials |
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