BE408690A - - Google Patents
Info
- Publication number
- BE408690A BE408690A BE408690DA BE408690A BE 408690 A BE408690 A BE 408690A BE 408690D A BE408690D A BE 408690DA BE 408690 A BE408690 A BE 408690A
- Authority
- BE
- Belgium
- Prior art keywords
- silicon
- sep
- columbium
- alloy
- tantalum
- Prior art date
Links
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE408690A true BE408690A (en)) |
Family
ID=73212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE408690D BE408690A (en)) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE408690A (en)) |
-
0
- BE BE408690D patent/BE408690A/fr unknown
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