ZA845557B - Device for desulfurizing of iron melts - Google Patents

Device for desulfurizing of iron melts

Info

Publication number
ZA845557B
ZA845557B ZA845557A ZA845557A ZA845557B ZA 845557 B ZA845557 B ZA 845557B ZA 845557 A ZA845557 A ZA 845557A ZA 845557 A ZA845557 A ZA 845557A ZA 845557 B ZA845557 B ZA 845557B
Authority
ZA
South Africa
Prior art keywords
desulfurizing
iron melts
melts
iron
Prior art date
Application number
ZA845557A
Inventor
Andre Bock
Antoine Schaaf
Jean Peckels
Original Assignee
Arbed
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 Arbed filed Critical Arbed
Publication of ZA845557B publication Critical patent/ZA845557B/en

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
    • 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
    • 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
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • C21C5/4613—Refractory coated lances; Immersion lances

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
ZA845557A 1983-11-23 1984-07-18 Device for desulfurizing of iron melts ZA845557B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833342198 DE3342198A1 (en) 1983-11-23 1983-11-23 DEVICE FOR DESOLVERIFYING MELTING IRON

Publications (1)

Publication Number Publication Date
ZA845557B true ZA845557B (en) 1985-03-27

Family

ID=6214956

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA845557A ZA845557B (en) 1983-11-23 1984-07-18 Device for desulfurizing of iron melts

Country Status (5)

Country Link
EP (1) EP0144773A1 (en)
BR (1) BR8403433A (en)
DE (1) DE3342198A1 (en)
NO (1) NO844650L (en)
ZA (1) ZA845557B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2893716A (en) * 1958-01-14 1959-07-07 Inland Steel Co Gun nozzle for adding lead pellets to liquid steel
FR1228665A (en) * 1958-07-01 1960-08-31 Centre Nat Rech Metall Cast iron desulphurisation process
FI54328C (en) * 1975-05-21 1978-11-10 Jaakko Lautjaervi FREQUENCY REQUIREMENTS FOR THE FILLING OF AVAILABLE POWDER - ELLER CORRUGATED MATERIAL AND SMALL METAL
DE2528672B1 (en) * 1975-06-27 1976-02-12 Kloeckner Werke Ag DEVICE FOR CONVEYING FINE-GRAIN SOLID MATERIALS IN METAL MELT
DE3021523C2 (en) * 1980-06-07 1983-09-15 Klöckner Stahltechnik GmbH, 2000 Hamburg Immersion lance for introducing fine-grain solids into a molten metal

Also Published As

Publication number Publication date
DE3342198A1 (en) 1985-05-30
BR8403433A (en) 1985-06-25
EP0144773A1 (en) 1985-06-19
NO844650L (en) 1985-05-24

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