BE542809A - - Google Patents

Info

Publication number
BE542809A
BE542809A BE542809DA BE542809A BE 542809 A BE542809 A BE 542809A BE 542809D A BE542809D A BE 542809DA BE 542809 A BE542809 A BE 542809A
Authority
BE
Belgium
Prior art keywords
hydrogen
metal
hydride
temperature
oxide
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE542809A publication Critical patent/BE542809A/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
    • C22B34/00Obtaining refractory metals
    • 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)
BE542809D BE542809A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE542809A true BE542809A (enrdf_load_stackoverflow)

Family

ID=171350

Family Applications (1)

Application Number Title Priority Date Filing Date
BE542809D BE542809A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE542809A (enrdf_load_stackoverflow)

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