NL257476A - - Google Patents

Info

Publication number
NL257476A
NL257476A NL257476DA NL257476A NL 257476 A NL257476 A NL 257476A NL 257476D A NL257476D A NL 257476DA NL 257476 A NL257476 A NL 257476A
Authority
NL
Netherlands
Application number
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.)
Publication of NL257476A publication Critical patent/NL257476A/xx

Links

Classifications

    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
NL257476D 1959-11-03 NL257476A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE584282A BE584282A (fr) 1959-11-03 1959-11-03 Procédé et dispositif de traitement de métal impur.

Publications (1)

Publication Number Publication Date
NL257476A true NL257476A (fr)

Family

ID=3845129

Family Applications (1)

Application Number Title Priority Date Filing Date
NL257476D NL257476A (fr) 1959-11-03

Country Status (3)

Country Link
BE (1) BE584282A (fr)
LU (1) LU39313A1 (fr)
NL (1) NL257476A (fr)

Also Published As

Publication number Publication date
BE584282A (fr) 1960-03-01
LU39313A1 (fr) 1960-12-20

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