SE7906801L - Forfarande for framstellning av rajern ur sulfidiska jernhaltiga material - Google Patents

Forfarande for framstellning av rajern ur sulfidiska jernhaltiga material

Info

Publication number
SE7906801L
SE7906801L SE7906801A SE7906801A SE7906801L SE 7906801 L SE7906801 L SE 7906801L SE 7906801 A SE7906801 A SE 7906801A SE 7906801 A SE7906801 A SE 7906801A SE 7906801 L SE7906801 L SE 7906801L
Authority
SE
Sweden
Prior art keywords
iron
sulphide
melt
sulphidical
rails
Prior art date
Application number
SE7906801A
Other languages
Unknown language ( )
English (en)
Other versions
SE417614B (sv
Inventor
S A Petersson
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
Priority claimed from SE7708462A external-priority patent/SE406929B/sv
Application filed by Boliden Ab filed Critical Boliden Ab
Priority to SE7906801A priority Critical patent/SE417614B/sv
Publication of SE7906801L publication Critical patent/SE7906801L/sv
Publication of SE417614B publication Critical patent/SE417614B/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/008—Use of special additives or fluxing agents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B15/00—Other processes for the manufacture of iron from iron compounds

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
SE7906801A 1977-07-22 1979-08-14 Forfarande for framstellning av rajern ur jernsulfidhaltiga material SE417614B (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE7906801A SE417614B (sv) 1977-07-22 1979-08-14 Forfarande for framstellning av rajern ur jernsulfidhaltiga material

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7708462A SE406929B (sv) 1977-07-22 1977-07-22 Forfarande for framstellning av rajern ur jernsulfidhaltiga material
SE7906801A SE417614B (sv) 1977-07-22 1979-08-14 Forfarande for framstellning av rajern ur jernsulfidhaltiga material

Publications (2)

Publication Number Publication Date
SE7906801L true SE7906801L (sv) 1979-08-14
SE417614B SE417614B (sv) 1981-03-30

Family

ID=26656843

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7906801A SE417614B (sv) 1977-07-22 1979-08-14 Forfarande for framstellning av rajern ur jernsulfidhaltiga material

Country Status (1)

Country Link
SE (1) SE417614B (sv)

Also Published As

Publication number Publication date
SE417614B (sv) 1981-03-30

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