FR73881E - Refining process for the production of a pre-metal or steel from phosphorous cast iron - Google Patents

Refining process for the production of a pre-metal or steel from phosphorous cast iron

Info

Publication number
FR73881E
FR73881E FR73881DA FR73881E FR 73881 E FR73881 E FR 73881E FR 73881D A FR73881D A FR 73881DA FR 73881 E FR73881 E FR 73881E
Authority
FR
France
Prior art keywords
steel
production
metal
cast iron
refining process
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kloeckner Werke AG
Original Assignee
Kloeckner Werke AG
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 Kloeckner Werke AG filed Critical Kloeckner Werke AG
Application granted granted Critical
Publication of FR73881E publication Critical patent/FR73881E/en
Expired legal-status Critical Current

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
    • 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
    • C21C1/00—Refining of pig-iron; Cast iron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
FR73881D 1955-12-13 1958-07-25 Refining process for the production of a pre-metal or steel from phosphorous cast iron Expired FR73881E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1168089X 1955-12-13

Publications (1)

Publication Number Publication Date
FR73881E true FR73881E (en) 1961-01-23

Family

ID=7729080

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1168089D Expired FR1168089A (en) 1955-12-13 1956-12-11 Refining process for the production of a pre-metal or steel from phosphorous cast iron
FR73881D Expired FR73881E (en) 1955-12-13 1958-07-25 Refining process for the production of a pre-metal or steel from phosphorous cast iron

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1168089D Expired FR1168089A (en) 1955-12-13 1956-12-11 Refining process for the production of a pre-metal or steel from phosphorous cast iron

Country Status (1)

Country Link
FR (2) FR1168089A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1274600B (en) * 1960-04-30 1968-08-08 Kloeckner Werke Ag Oxygen inflation process for refining pig iron to steel
DE1194886B (en) * 1960-06-24 1965-06-16 Beteiligungs & Patentverw Gmbh Process for refining pig iron, especially those with a high phosphorus content
US3684488A (en) * 1970-03-05 1972-08-15 Walter Von Haumeder Method of refining molten metal

Also Published As

Publication number Publication date
FR1168089A (en) 1958-12-04

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