JPS57143414A - Method and device for addition of treating agent in molten iron spout - Google Patents

Method and device for addition of treating agent in molten iron spout

Info

Publication number
JPS57143414A
JPS57143414A JP2937681A JP2937681A JPS57143414A JP S57143414 A JPS57143414 A JP S57143414A JP 2937681 A JP2937681 A JP 2937681A JP 2937681 A JP2937681 A JP 2937681A JP S57143414 A JPS57143414 A JP S57143414A
Authority
JP
Japan
Prior art keywords
spout
molten iron
treating agent
flow
opening
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.)
Granted
Application number
JP2937681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6314041B2 (enrdf_load_stackoverflow
Inventor
Masaji Kato
Shoichi Kume
Tetsuji Takamura
Masahiro Toki
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP2937681A priority Critical patent/JPS57143414A/ja
Publication of JPS57143414A publication Critical patent/JPS57143414A/ja
Publication of JPS6314041B2 publication Critical patent/JPS6314041B2/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
    • C21C1/02—Dephosphorising or desulfurising

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)
  • Blast Furnaces (AREA)
JP2937681A 1981-03-03 1981-03-03 Method and device for addition of treating agent in molten iron spout Granted JPS57143414A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2937681A JPS57143414A (en) 1981-03-03 1981-03-03 Method and device for addition of treating agent in molten iron spout

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2937681A JPS57143414A (en) 1981-03-03 1981-03-03 Method and device for addition of treating agent in molten iron spout

Publications (2)

Publication Number Publication Date
JPS57143414A true JPS57143414A (en) 1982-09-04
JPS6314041B2 JPS6314041B2 (enrdf_load_stackoverflow) 1988-03-29

Family

ID=12274421

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2937681A Granted JPS57143414A (en) 1981-03-03 1981-03-03 Method and device for addition of treating agent in molten iron spout

Country Status (1)

Country Link
JP (1) JPS57143414A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60177113A (ja) * 1984-02-22 1985-09-11 Nisshin Steel Co Ltd 溶銑の処理法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63112642U (enrdf_load_stackoverflow) * 1987-01-16 1988-07-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60177113A (ja) * 1984-02-22 1985-09-11 Nisshin Steel Co Ltd 溶銑の処理法

Also Published As

Publication number Publication date
JPS6314041B2 (enrdf_load_stackoverflow) 1988-03-29

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