JPS6123243B2 - - Google Patents

Info

Publication number
JPS6123243B2
JPS6123243B2 JP56094388A JP9438881A JPS6123243B2 JP S6123243 B2 JPS6123243 B2 JP S6123243B2 JP 56094388 A JP56094388 A JP 56094388A JP 9438881 A JP9438881 A JP 9438881A JP S6123243 B2 JPS6123243 B2 JP S6123243B2
Authority
JP
Japan
Prior art keywords
hot metal
flux
dephosphorization
slag
cao
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
JP56094388A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5816006A (ja
Inventor
Kiichi Narita
Takehisa Makino
Hiroshi Matsumoto
Akihide Hikosaka
Toshasu Oonishi
Wataru Takagi
Junichiro Katsuta
Masatoshi Sasaki
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel Ltd
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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP9438881A priority Critical patent/JPS5816006A/ja
Publication of JPS5816006A publication Critical patent/JPS5816006A/ja
Publication of JPS6123243B2 publication Critical patent/JPS6123243B2/ja
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
JP9438881A 1981-06-17 1981-06-17 溶銑脱燐方法 Granted JPS5816006A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9438881A JPS5816006A (ja) 1981-06-17 1981-06-17 溶銑脱燐方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9438881A JPS5816006A (ja) 1981-06-17 1981-06-17 溶銑脱燐方法

Publications (2)

Publication Number Publication Date
JPS5816006A JPS5816006A (ja) 1983-01-29
JPS6123243B2 true JPS6123243B2 (enrdf_load_stackoverflow) 1986-06-05

Family

ID=14108894

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9438881A Granted JPS5816006A (ja) 1981-06-17 1981-06-17 溶銑脱燐方法

Country Status (1)

Country Link
JP (1) JPS5816006A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS591609A (ja) * 1982-06-28 1984-01-07 Nippon Steel Corp 溶銑の精錬方法
JPS62109908A (ja) * 1985-11-06 1987-05-21 Kobe Steel Ltd 溶銑の脱珪脱燐脱硫方法
JPS62109910A (ja) * 1985-11-06 1987-05-21 Kobe Steel Ltd 溶銑の脱珪脱燐方法
JP4779464B2 (ja) * 2005-06-28 2011-09-28 Ｊｆｅスチール株式会社 低燐溶銑の製造方法
JP5135836B2 (ja) * 2007-03-19 2013-02-06 Ｊｆｅスチール株式会社 溶銑の脱燐処理方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51115218A (en) * 1975-04-02 1976-10-09 Nippon Steel Corp Dephosphorization of molten iron
JPS5594415A (en) * 1979-01-13 1980-07-17 Nippon Steel Corp Steel making method of less slag producing amount
JPS5558310A (en) * 1978-10-24 1980-05-01 Nippon Steel Corp Treating method of molten iron
JPS5594413A (en) * 1979-01-11 1980-07-17 Kobe Steel Ltd Recycling method of desulfurization base metal
JPS569308A (en) * 1979-06-30 1981-01-30 Riken Kogyo Kk Desulfurization and dephosphorization of molten pig iron
JPS5811485B2 (ja) * 1979-08-03 1983-03-03 新日本製鐵株式会社 低シリコン溶銑の脱リン、脱硫方法
JPS5629611A (en) * 1979-08-20 1981-03-25 Nippon Steel Corp Simultaneous dephosphorizing desulfurization of blast furnace molten pig iron

Also Published As

Publication number Publication date
JPS5816006A (ja) 1983-01-29

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