BE545638A - - Google Patents

Info

Publication number
BE545638A
BE545638A BE545638DA BE545638A BE 545638 A BE545638 A BE 545638A BE 545638D A BE545638D A BE 545638DA BE 545638 A BE545638 A BE 545638A
Authority
BE
Belgium
Prior art keywords
solvent
tantalum
sep
niobium
desc
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE545638A publication Critical patent/BE545638A/fr

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
BE545638D BE545638A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
BE545638A true BE545638A (enrdf_load_html_response)

Family

ID=173206

Family Applications (1)

Application Number Title Priority Date Filing Date
BE545638D BE545638A (enrdf_load_html_response)

Country Status (1)

Country Link
BE (1) BE545638A (enrdf_load_html_response)

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