KR100926321B1 - 금속용탕의 야금처리방법 - Google Patents

금속용탕의 야금처리방법 Download PDF

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Publication number
KR100926321B1
KR100926321B1 KR1020047018997A KR20047018997A KR100926321B1 KR 100926321 B1 KR100926321 B1 KR 100926321B1 KR 1020047018997 A KR1020047018997 A KR 1020047018997A KR 20047018997 A KR20047018997 A KR 20047018997A KR 100926321 B1 KR100926321 B1 KR 100926321B1
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KR
South Korea
Prior art keywords
treatment
molten metal
slag
bell cover
desulfurization
Prior art date
Application number
KR1020047018997A
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English (en)
Korean (ko)
Other versions
KR20040106583A (ko
Inventor
쟝-루크 로스
에밀 로나르디
폴 베르그
Original Assignee
풀 부르스 에스.에이.
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.)
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Publication date
Application filed by 풀 부르스 에스.에이. filed Critical 풀 부르스 에스.에이.
Publication of KR20040106583A publication Critical patent/KR20040106583A/ko
Application granted granted Critical
Publication of KR100926321B1 publication Critical patent/KR100926321B1/ko

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    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/005—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using exothermic reaction compositions
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Coating With Molten Metal (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
KR1020047018997A 2002-05-24 2003-05-21 금속용탕의 야금처리방법 KR100926321B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
LU90924 2002-05-24
LU90924A LU90924B1 (fr) 2002-05-24 2002-05-24 Procédé de traitements métallurgiques sur bain métallique
PCT/EP2003/050183 WO2003100102A2 (fr) 2002-05-24 2003-05-21 Procédé de traitements métallurgiques sur bain métallique

Publications (2)

Publication Number Publication Date
KR20040106583A KR20040106583A (ko) 2004-12-17
KR100926321B1 true KR100926321B1 (ko) 2009-11-12

Family

ID=29580011

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020047018997A KR100926321B1 (ko) 2002-05-24 2003-05-21 금속용탕의 야금처리방법

Country Status (12)

Country Link
EP (1) EP1507876B1 (pt)
JP (1) JP4405381B2 (pt)
KR (1) KR100926321B1 (pt)
CN (1) CN1665942B (pt)
AU (1) AU2003273150B2 (pt)
BR (1) BR0311295B1 (pt)
CA (1) CA2485633A1 (pt)
DE (1) DE60308860T2 (pt)
ES (1) ES2273014T3 (pt)
LU (1) LU90924B1 (pt)
RU (1) RU2289630C2 (pt)
WO (1) WO2003100102A2 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102115800B (zh) * 2011-01-14 2013-03-13 河北钢铁股份有限公司承德分公司 一种钒铁合金清洁生产工艺

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2629020B1 (de) * 1976-06-29 1977-08-11 Nippon Steel Corp Verfahren zum entphosphorn von metallen und legierungen
EP0110809A1 (fr) * 1982-11-17 1984-06-13 Arbed S.A. Procédé et installation pour le traitement de l'acier en poche
JPS6465226A (en) * 1987-09-04 1989-03-10 Sumitomo Metal Ind Ladle refining method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3971655A (en) * 1974-08-21 1976-07-27 Nippon Steel Corporation Method for treatment of molten steel in a ladle
CN1087034C (zh) * 1999-11-02 2002-07-03 北京科技大学 盛钢桶浸渍罩密闭钢液喷粉脱硫方法及装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2629020B1 (de) * 1976-06-29 1977-08-11 Nippon Steel Corp Verfahren zum entphosphorn von metallen und legierungen
EP0110809A1 (fr) * 1982-11-17 1984-06-13 Arbed S.A. Procédé et installation pour le traitement de l'acier en poche
JPS6465226A (en) * 1987-09-04 1989-03-10 Sumitomo Metal Ind Ladle refining method

Also Published As

Publication number Publication date
JP4405381B2 (ja) 2010-01-27
RU2004138075A (ru) 2006-01-20
EP1507876B1 (fr) 2006-10-04
CN1665942B (zh) 2011-05-11
BR0311295A (pt) 2005-04-19
WO2003100102A2 (fr) 2003-12-04
AU2003273150B2 (en) 2009-01-08
EP1507876A2 (fr) 2005-02-23
DE60308860D1 (de) 2006-11-16
DE60308860T2 (de) 2007-02-22
BR0311295B1 (pt) 2012-07-10
CN1665942A (zh) 2005-09-07
JP2005531687A (ja) 2005-10-20
WO2003100102A3 (fr) 2004-02-26
KR20040106583A (ko) 2004-12-17
ES2273014T3 (es) 2007-05-01
CA2485633A1 (fr) 2003-12-04
RU2289630C2 (ru) 2006-12-20
AU2003273150A1 (en) 2003-12-12
LU90924B1 (fr) 2003-11-25

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