BE819902A - TUNGSTEN ORE DECOMPOSITION PROCESS - Google Patents
TUNGSTEN ORE DECOMPOSITION PROCESSInfo
- Publication number
- BE819902A BE819902A BE148511A BE148511A BE819902A BE 819902 A BE819902 A BE 819902A BE 148511 A BE148511 A BE 148511A BE 148511 A BE148511 A BE 148511A BE 819902 A BE819902 A BE 819902A
- Authority
- BE
- Belgium
- Prior art keywords
- decomposition process
- tungsten ore
- ore decomposition
- tungsten
- ore
- Prior art date
Links
- 238000000354 decomposition reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title 1
- 229910052721 tungsten Inorganic materials 0.000 title 1
- 239000010937 tungsten Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
- C22B4/005—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys using plasma jets
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/36—Obtaining tungsten
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39868173A | 1973-09-19 | 1973-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE819902A true BE819902A (en) | 1974-12-31 |
Family
ID=23576359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE148511A BE819902A (en) | 1973-09-19 | 1974-09-13 | TUNGSTEN ORE DECOMPOSITION PROCESS |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5057014A (en) |
| BE (1) | BE819902A (en) |
| BR (1) | BR7407759D0 (en) |
| DE (1) | DE2438518A1 (en) |
| FR (1) | FR2244005A1 (en) |
| IT (1) | IT1019300B (en) |
| SE (1) | SE7411762L (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU555039B2 (en) * | 1982-01-19 | 1986-09-11 | Westinghouse Electric Corporation | Production of tungsten oxide |
-
1974
- 1974-08-10 DE DE2438518A patent/DE2438518A1/en active Pending
- 1974-09-10 FR FR7430575A patent/FR2244005A1/en active Granted
- 1974-09-13 BE BE148511A patent/BE819902A/en unknown
- 1974-09-17 IT IT53053/74A patent/IT1019300B/en active
- 1974-09-17 JP JP49106141A patent/JPS5057014A/ja active Pending
- 1974-09-18 BR BR7759/74A patent/BR7407759D0/en unknown
- 1974-09-18 SE SE7411762A patent/SE7411762L/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE7411762L (en) | 1975-03-20 |
| DE2438518A1 (en) | 1975-04-17 |
| FR2244005A1 (en) | 1975-04-11 |
| IT1019300B (en) | 1977-11-10 |
| BR7407759D0 (en) | 1975-07-29 |
| JPS5057014A (en) | 1975-05-19 |
| FR2244005B3 (en) | 1977-06-17 |
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