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
Application number
Other languages
English (en)
French (fr)
Publication of BE408690A publication Critical patent/BE408690A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00General methods of reducing to metals
    • C22B5/02Dry methods smelting of sulfides or formation of mattes
    • C22B5/04Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00General methods of reducing to metals
    • C22B5/02Dry methods smelting of sulfides or formation of mattes
    • C22B5/06Dry 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)
BE408690D BE408690A (en))

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))

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