JPS51119611A - A method for desulfurizing molten pig iron - Google Patents

A method for desulfurizing molten pig iron

Info

Publication number
JPS51119611A
JPS51119611A JP4477475A JP4477475A JPS51119611A JP S51119611 A JPS51119611 A JP S51119611A JP 4477475 A JP4477475 A JP 4477475A JP 4477475 A JP4477475 A JP 4477475A JP S51119611 A JPS51119611 A JP S51119611A
Authority
JP
Japan
Prior art keywords
pig iron
molten pig
desulfurizing molten
desulfurizing
desulfurizing agent
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
JP4477475A
Other languages
Japanese (ja)
Other versions
JPS5521814B2 (en
Inventor
Ryuichi Nakagawa
Shiro Yoshimatsu
Kazuo Kasahara
Yasumitsu Fukuzawa
Yoshie Iwai
Sadao Furuyama
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.)
KAGAKU GIJIYUTSUCHIYOU KINZOKU ZAIRIYOU GIJIYUTSU KENKIYUU SHIYOCHIYOU
National Research Institute for Metals
Original Assignee
KAGAKU GIJIYUTSUCHIYOU KINZOKU ZAIRIYOU GIJIYUTSU KENKIYUU SHIYOCHIYOU
National Research Institute for Metals
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 KAGAKU GIJIYUTSUCHIYOU KINZOKU ZAIRIYOU GIJIYUTSU KENKIYUU SHIYOCHIYOU, National Research Institute for Metals filed Critical KAGAKU GIJIYUTSUCHIYOU KINZOKU ZAIRIYOU GIJIYUTSU KENKIYUU SHIYOCHIYOU
Priority to JP4477475A priority Critical patent/JPS51119611A/en
Publication of JPS51119611A publication Critical patent/JPS51119611A/en
Publication of JPS5521814B2 publication Critical patent/JPS5521814B2/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)

Abstract

PURPOSE:A desulfurizing method which permits good contact of the molten pig iron and the desulfurizing agent without the need of mechanical stirring at a small amount of the desulfurizing agent and also enables a continuous treating.
JP4477475A 1975-04-15 1975-04-15 A method for desulfurizing molten pig iron Granted JPS51119611A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4477475A JPS51119611A (en) 1975-04-15 1975-04-15 A method for desulfurizing molten pig iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4477475A JPS51119611A (en) 1975-04-15 1975-04-15 A method for desulfurizing molten pig iron

Publications (2)

Publication Number Publication Date
JPS51119611A true JPS51119611A (en) 1976-10-20
JPS5521814B2 JPS5521814B2 (en) 1980-06-12

Family

ID=12700750

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4477475A Granted JPS51119611A (en) 1975-04-15 1975-04-15 A method for desulfurizing molten pig iron

Country Status (1)

Country Link
JP (1) JPS51119611A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57131305A (en) * 1980-12-23 1982-08-14 Asea Ab Pig iron desulfurization and device
JP2008111530A (en) * 2006-10-31 2008-05-15 Sankei Giken:Kk Pipe joint

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57131305A (en) * 1980-12-23 1982-08-14 Asea Ab Pig iron desulfurization and device
JPH026806B2 (en) * 1980-12-23 1990-02-14 Asea Brown Boveri
JP2008111530A (en) * 2006-10-31 2008-05-15 Sankei Giken:Kk Pipe joint

Also Published As

Publication number Publication date
JPS5521814B2 (en) 1980-06-12

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