SE204911C1 - - Google Patents

Info

Publication number
SE204911C1
SE204911C1 SE204911DA SE204911C1 SE 204911 C1 SE204911 C1 SE 204911C1 SE 204911D A SE204911D A SE 204911DA SE 204911 C1 SE204911 C1 SE 204911C1
Authority
SE
Sweden
Prior art keywords
lime
iron
oxygen
jet
phosphorus
Prior art date
Application number
Other languages
English (en)
Swedish (sv)
Publication date
Publication of SE204911C1 publication Critical patent/SE204911C1/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/32—Blowing from above
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
SE204911D SE204911C1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE204911T

Publications (1)

Publication Number Publication Date
SE204911C1 true SE204911C1 (xx) 1965-01-01

Family

ID=38414030

Family Applications (1)

Application Number Title Priority Date Filing Date
SE204911D SE204911C1 (xx)

Country Status (1)

Country Link
SE (1) SE204911C1 (xx)

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