JPS5364667A - Treating method for sludge of heavy metals - Google Patents
Treating method for sludge of heavy metalsInfo
- Publication number
- JPS5364667A JPS5364667A JP13978076A JP13978076A JPS5364667A JP S5364667 A JPS5364667 A JP S5364667A JP 13978076 A JP13978076 A JP 13978076A JP 13978076 A JP13978076 A JP 13978076A JP S5364667 A JPS5364667 A JP S5364667A
- Authority
- JP
- Japan
- Prior art keywords
- sludge
- heavy metals
- treating method
- enable
- substance
- 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
- 229910001385 heavy metal Inorganic materials 0.000 title abstract 2
- 239000010802 sludge Substances 0.000 title abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
- B01J6/005—Fusing
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Gasification And Melting Of Waste (AREA)
- Treatment Of Sludge (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
PURPOSE:To enable to take out simply the molten substance and, furthermore, to enable to use the crusible repeatedly, by melting the mixture of the sludge of heavy metals, glass powder and a reducing agent in the crucible of which the inner wall has been coated with a specified substance.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13978076A JPS5364667A (en) | 1976-11-20 | 1976-11-20 | Treating method for sludge of heavy metals |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13978076A JPS5364667A (en) | 1976-11-20 | 1976-11-20 | Treating method for sludge of heavy metals |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5364667A true JPS5364667A (en) | 1978-06-09 |
Family
ID=15253238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13978076A Pending JPS5364667A (en) | 1976-11-20 | 1976-11-20 | Treating method for sludge of heavy metals |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5364667A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1215293A1 (en) * | 2000-12-16 | 2002-06-19 | Technische Universität Clausthal | Lined steel crucible for the iron-free melting of magnesium and magnesium alloys |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4974665A (en) * | 1972-11-20 | 1974-07-18 | ||
JPS5025475A (en) * | 1973-07-09 | 1975-03-18 |
-
1976
- 1976-11-20 JP JP13978076A patent/JPS5364667A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4974665A (en) * | 1972-11-20 | 1974-07-18 | ||
JPS5025475A (en) * | 1973-07-09 | 1975-03-18 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1215293A1 (en) * | 2000-12-16 | 2002-06-19 | Technische Universität Clausthal | Lined steel crucible for the iron-free melting of magnesium and magnesium alloys |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1549639A (en) | Process for the controlled cooling of metal | |
JPS5550090A (en) | Apparatus for vaporizing carbon by molten metal bath | |
GB2054396B (en) | Introducing gases into molten metals | |
JPS5337521A (en) | Alloy used for treating molten metals by rare earth metals | |
JPS5364667A (en) | Treating method for sludge of heavy metals | |
PT67689B (en) | Method for the treatment of molten metal | |
ES480505A1 (en) | Method for introducing deoxy-desulphurizing substances into liquid metals without the use of gaseous carriers. | |
IT1091652B (en) | REFRACTORY CONTAINER FOR MELTED METALS PARTICULARLY BASKET USED IN CONTINUOUS CASTING | |
JPS5278602A (en) | Vacuum degassing of molten metal | |
JPS5310315A (en) | Preparation of wiry addition agent for steel | |
JPS5277899A (en) | Production of lithium ferrosilicate single crystal | |
JPS5310561A (en) | Method of melting treatment for waste materials in use of shaft furnace | |
JPS5337120A (en) | Operating method for converter | |
YU148677A (en) | Process for refining molten metal | |
JPS5322804A (en) | Refining method and refining vessel for molten metal bath | |
JPS53133853A (en) | Loading apparatus for long material | |
JPS5320649A (en) | Method of treating sludge containing metal | |
JPS5228036A (en) | Method for preventing fracture of arc furnace electrode | |
JPS51146315A (en) | Process for adding specific elements into molten metal | |
JPS52101623A (en) | Method and apparatus for controlling the composition of molten metal | |
JPS53113728A (en) | Electrotinplating method | |
JPS53100673A (en) | Method of treating waste using induction furnace | |
JPS52127406A (en) | Production of metallic composite material | |
JPS52111260A (en) | Treating method for sludge containing heavy metals | |
JPS5371605A (en) | Nitriding method for powdery material of steel and its filling vessel |