JPS627242B2 - - Google Patents

Info

Publication number
JPS627242B2
JPS627242B2 JP57076889A JP7688982A JPS627242B2 JP S627242 B2 JPS627242 B2 JP S627242B2 JP 57076889 A JP57076889 A JP 57076889A JP 7688982 A JP7688982 A JP 7688982A JP S627242 B2 JPS627242 B2 JP S627242B2
Authority
JP
Japan
Prior art keywords
hot metal
amount
desiliconization
dephosphorization
blast furnace
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
JP57076889A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58193307A (ja
Inventor
Toshasu Oonishi
Wataru Takagi
Junichiro Katsuta
Isao Tozawa
Tadashi Ichikawa
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 JP7688982A priority Critical patent/JPS58193307A/ja
Publication of JPS58193307A publication Critical patent/JPS58193307A/ja
Publication of JPS627242B2 publication Critical patent/JPS627242B2/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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/04—Removing impurities other than carbon, phosphorus or sulfur

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (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)
JP7688982A 1982-05-07 1982-05-07 溶銑の脱珪制御方法 Granted JPS58193307A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7688982A JPS58193307A (ja) 1982-05-07 1982-05-07 溶銑の脱珪制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7688982A JPS58193307A (ja) 1982-05-07 1982-05-07 溶銑の脱珪制御方法

Publications (2)

Publication Number Publication Date
JPS58193307A JPS58193307A (ja) 1983-11-11
JPS627242B2 true JPS627242B2 (enExample) 1987-02-16

Family

ID=13618200

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7688982A Granted JPS58193307A (ja) 1982-05-07 1982-05-07 溶銑の脱珪制御方法

Country Status (1)

Country Link
JP (1) JPS58193307A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6186642A (ja) * 1984-10-04 1986-05-02 Sumitomo Metal Ind Ltd 金属分析装置
JPS61155742A (ja) * 1984-12-27 1986-07-15 Sumitomo Metal Ind Ltd 金属分析装置
JPS62127415A (ja) * 1985-11-29 1987-06-09 Nippon Steel Corp 溶銑の脱珪方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54137420A (en) * 1978-04-17 1979-10-25 Nippon Steel Corp Continuous silicon removal of molten pig iron
JPS5856723B2 (ja) * 1979-06-14 1983-12-16 新日本製鐵株式会社 溶銑の連続脱珪方法
JPS5735604A (en) * 1980-08-13 1982-02-26 Sumitomo Metal Ind Ltd Pretreatment of hot iron

Also Published As

Publication number Publication date
JPS58193307A (ja) 1983-11-11

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