JPS6121285B2 - - Google Patents

Info

Publication number
JPS6121285B2
JPS6121285B2 JP55173798A JP17379880A JPS6121285B2 JP S6121285 B2 JPS6121285 B2 JP S6121285B2 JP 55173798 A JP55173798 A JP 55173798A JP 17379880 A JP17379880 A JP 17379880A JP S6121285 B2 JPS6121285 B2 JP S6121285B2
Authority
JP
Japan
Prior art keywords
hot metal
soda ash
dephosphorization
oxygen
gas
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
JP55173798A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5798617A (en
Inventor
Hiromi Nakamura
Shinji Kuryama
Kenzo Yamada
Hidehiko Ogura
Genji Nakatani
Ryuichi Nakajima
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan 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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Priority to JP17379880A priority Critical patent/JPS5798617A/ja
Publication of JPS5798617A publication Critical patent/JPS5798617A/ja
Publication of JPS6121285B2 publication Critical patent/JPS6121285B2/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)
JP17379880A 1980-12-11 1980-12-11 Dephosphorizing method for molten pig iron Granted JPS5798617A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17379880A JPS5798617A (en) 1980-12-11 1980-12-11 Dephosphorizing method for molten pig iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17379880A JPS5798617A (en) 1980-12-11 1980-12-11 Dephosphorizing method for molten pig iron

Publications (2)

Publication Number Publication Date
JPS5798617A JPS5798617A (en) 1982-06-18
JPS6121285B2 true JPS6121285B2 (en]) 1986-05-26

Family

ID=15967347

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17379880A Granted JPS5798617A (en) 1980-12-11 1980-12-11 Dephosphorizing method for molten pig iron

Country Status (1)

Country Link
JP (1) JPS5798617A (en])

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61265475A (ja) * 1985-05-20 1986-11-25 松下冷機株式会社 断熱箱体
JPS62141189U (en]) * 1986-02-28 1987-09-05

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04280909A (ja) * 1991-03-11 1992-10-06 Nippon Steel Corp 溶銑脱りん処理における気体酸素の供給方法
KR101485529B1 (ko) * 2013-08-07 2015-01-22 주식회사 포스코 용탕의 정련 방법 및 그 장치

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61265475A (ja) * 1985-05-20 1986-11-25 松下冷機株式会社 断熱箱体
JPS62141189U (en]) * 1986-02-28 1987-09-05

Also Published As

Publication number Publication date
JPS5798617A (en) 1982-06-18

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