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 (ko)

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 (ko)

Family

ID=3845129

Family Applications (1)

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

Country Status (3)

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

Also Published As

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

Similar Documents

Publication Publication Date Title
AT219274B (ko)
AT213304B (ko)
AT213532B (ko)
AT219930B (ko)
AT213496B (ko)
BE575321A (ko)
BE582510A (ko)
BE584082A (ko)
BE549801A (ko)
BE549973A (ko)
BE571571A (ko)
BE573433A (ko)
BE574478A (ko)
NL257476A (ko)
BE575793A (ko)
BE576344A (ko)
BE576542A (ko)
BE576809A (ko)
BE578627A (ko)
BE578868A (ko)
BE579810A (ko)
BE580250A (ko)
BE582128A (ko)
BE582171A (ko)
BE583039A (ko)