SE402932B - Forfarande for framstellning av metall ur finfordelade metallsulfider genom rostning, reduktion och smeltning under fall genom ett schakt - Google Patents

Forfarande for framstellning av metall ur finfordelade metallsulfider genom rostning, reduktion och smeltning under fall genom ett schakt

Info

Publication number
SE402932B
SE402932B SE7700440A SE7700440A SE402932B SE 402932 B SE402932 B SE 402932B SE 7700440 A SE7700440 A SE 7700440A SE 7700440 A SE7700440 A SE 7700440A SE 402932 B SE402932 B SE 402932B
Authority
SE
Sweden
Prior art keywords
metal
roasting
procedure
manufacture
reduction
Prior art date
Application number
SE7700440A
Other languages
English (en)
Other versions
SE7700440L (sv
Inventor
I A O Edenwall
D S Ekman
H I Elvander
K G Gorling
C-J S Hellestam
K-A Melkersson
Original Assignee
Boliden Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Boliden Ab filed Critical Boliden Ab
Priority to SE7700440A priority Critical patent/SE402932B/sv
Publication of SE7700440L publication Critical patent/SE7700440L/sv
Publication of SE402932B publication Critical patent/SE402932B/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • 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
    • C22B13/00—Obtaining lead
    • C22B13/02—Obtaining lead by dry processes
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0026—Pyrometallurgy
    • 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
    • C22B19/00—Obtaining zinc or zinc oxide
    • 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
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
SE7700440A 1977-01-17 1977-01-17 Forfarande for framstellning av metall ur finfordelade metallsulfider genom rostning, reduktion och smeltning under fall genom ett schakt SE402932B (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE7700440A SE402932B (sv) 1977-01-17 1977-01-17 Forfarande for framstellning av metall ur finfordelade metallsulfider genom rostning, reduktion och smeltning under fall genom ett schakt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7700440A SE402932B (sv) 1977-01-17 1977-01-17 Forfarande for framstellning av metall ur finfordelade metallsulfider genom rostning, reduktion och smeltning under fall genom ett schakt

Publications (2)

Publication Number Publication Date
SE7700440L SE7700440L (sv) 1977-10-07
SE402932B true SE402932B (sv) 1978-07-24

Family

ID=20330188

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7700440A SE402932B (sv) 1977-01-17 1977-01-17 Forfarande for framstellning av metall ur finfordelade metallsulfider genom rostning, reduktion och smeltning under fall genom ett schakt

Country Status (1)

Country Link
SE (1) SE402932B (sv)

Also Published As

Publication number Publication date
SE7700440L (sv) 1977-10-07

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