TW200408713A - Method for dephosphorizing molten metal - Google Patents

Method for dephosphorizing molten metal Download PDF

Info

Publication number
TW200408713A
TW200408713A TW92120967A TW92120967A TW200408713A TW 200408713 A TW200408713 A TW 200408713A TW 92120967 A TW92120967 A TW 92120967A TW 92120967 A TW92120967 A TW 92120967A TW 200408713 A TW200408713 A TW 200408713A
Authority
TW
Taiwan
Prior art keywords
pig iron
molten pig
stirring
dephosphorization
slag
Prior art date
Application number
TW92120967A
Other languages
English (en)
Chinese (zh)
Inventor
Junichi Fukumi
Osamu Yamase
Ichiro Kikuchi
Original Assignee
Jfe Eng 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 Jfe Eng Corp filed Critical Jfe Eng Corp
Publication of TW200408713A publication Critical patent/TW200408713A/zh

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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
    • 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
    • C21C1/06—Constructional features of mixers for pig-iron

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)
  • Treatment Of Steel In Its Molten State (AREA)
TW92120967A 2002-08-01 2003-07-31 Method for dephosphorizing molten metal TW200408713A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002224762A JP2004068036A (ja) 2002-08-01 2002-08-01 溶銑の脱燐方法

Publications (1)

Publication Number Publication Date
TW200408713A true TW200408713A (en) 2004-06-01

Family

ID=31492138

Family Applications (1)

Application Number Title Priority Date Filing Date
TW92120967A TW200408713A (en) 2002-08-01 2003-07-31 Method for dephosphorizing molten metal

Country Status (4)

Country Link
JP (1) JP2004068036A (ja)
BR (1) BR0305712A (ja)
TW (1) TW200408713A (ja)
WO (1) WO2004013358A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4986383B2 (ja) * 2004-03-31 2012-07-25 Ｊｆｅスチール株式会社 溶銑の脱硫方法
JP4998676B2 (ja) * 2006-03-29 2012-08-15 Ｊｆｅスチール株式会社 インペラーを用いた溶融金属の攪拌方法
KR101485529B1 (ko) * 2013-08-07 2015-01-22 주식회사 포스코 용탕의 정련 방법 및 그 장치

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5993814A (ja) * 1982-11-17 1984-05-30 Nippon Steel Corp 溶銑の脱燐方法

Also Published As

Publication number Publication date
JP2004068036A (ja) 2004-03-04
WO2004013358A1 (ja) 2004-02-12
BR0305712A (pt) 2004-09-28

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