BE643780A - - Google Patents
Info
- Publication number
- BE643780A BE643780A BE643780A BE643780A BE643780A BE 643780 A BE643780 A BE 643780A BE 643780 A BE643780 A BE 643780A BE 643780 A BE643780 A BE 643780A BE 643780 A BE643780 A BE 643780A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
- C22C27/02—Alloys based on vanadium, niobium, or tantalum
-
- 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
- C22B34/20—Obtaining niobium, tantalum or vanadium
- C22B34/24—Obtaining niobium or tantalum
-
- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
-
- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/06—Dry methods smelting of sulfides or formation of mattes by carbides or the like
-
- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/22—Remelting metals with heating by wave energy or particle radiation
- C22B9/228—Remelting metals with heating by wave energy or particle radiation by particle radiation, e.g. electron beams
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB620863A GB985253A (en) | 1963-02-15 | 1963-02-15 | Production of refractory metals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE643780A true BE643780A (bg) | 1964-08-13 |
Family
ID=9810395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE643780A BE643780A (bg) | 1963-02-15 | 1964-02-13 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE643780A (bg) |
| GB (1) | GB985253A (bg) |
| NL (1) | NL6401240A (bg) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR8402087A (pt) * | 1984-05-04 | 1985-12-10 | Vale Do Rio Doce Co | Processo de obtencao de titanio metalico a partir de um concentrado de anastasio,por aluminotermia e magnesiotermia |
| US9994929B2 (en) | 2013-03-15 | 2018-06-12 | Ati Properties Llc | Processes for producing tantalum alloys and niobium alloys |
| US9260765B2 (en) * | 2013-03-15 | 2016-02-16 | Ati Properties, Inc. | Process for producing tantalum alloys |
-
1963
- 1963-02-15 GB GB620863A patent/GB985253A/en not_active Expired
-
1964
- 1964-02-13 BE BE643780A patent/BE643780A/xx unknown
- 1964-02-13 NL NL6401240A patent/NL6401240A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB985253A (en) | 1965-03-03 |
| NL6401240A (bg) | 1964-08-17 |