DE60308860D1 - Verfahren zum metallurgischen behandeln einer metallschmelze - Google Patents

Verfahren zum metallurgischen behandeln einer metallschmelze

Info

Publication number
DE60308860D1
DE60308860D1 DE60308860T DE60308860T DE60308860D1 DE 60308860 D1 DE60308860 D1 DE 60308860D1 DE 60308860 T DE60308860 T DE 60308860T DE 60308860 T DE60308860 T DE 60308860T DE 60308860 D1 DE60308860 D1 DE 60308860D1
Authority
DE
Germany
Prior art keywords
metal melt
metallurgic
treatment
metallurgic treatment
melt
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 - Fee Related
Application number
DE60308860T
Other languages
English (en)
Other versions
DE60308860T2 (de
Inventor
Jean-Luc Roth
Emile Lonardi
Paul Berg
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.)
Paul Wurth SA
Original Assignee
Paul Wurth SA
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 Paul Wurth SA filed Critical Paul Wurth SA
Publication of DE60308860D1 publication Critical patent/DE60308860D1/de
Application granted granted Critical
Publication of DE60308860T2 publication Critical patent/DE60308860T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • C21C7/0075—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
    • 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

Landscapes

  • 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)
DE60308860T 2002-05-24 2003-05-21 Verfahren zum metallurgischen behandeln einer metallschmelze Expired - Fee Related DE60308860T2 (de)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
DE60308860D1 true DE60308860D1 (de) 2006-11-16
DE60308860T2 DE60308860T2 (de) 2007-02-22

Family

ID=29580011

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60308860T Expired - Fee Related DE60308860T2 (de) 2002-05-24 2003-05-21 Verfahren zum metallurgischen behandeln einer metallschmelze

Country Status (12)

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

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

Family Cites Families (5)

* 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
DE2629020C2 (de) * 1976-06-29 1985-06-20 Nippon Steel Corp., Tokio/Tokyo Verfahren zum entphosphorn von metallen und legierungen
LU84472A1 (fr) * 1982-11-17 1984-06-13 Arbed Procede et installation pour le traitement de l'acier en poche
JPS6465226A (en) * 1987-09-04 1989-03-10 Sumitomo Metal Ind Ladle refining method
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

Also Published As

Publication number Publication date
EP1507876A2 (de) 2005-02-23
WO2003100102A2 (fr) 2003-12-04
KR100926321B1 (ko) 2009-11-12
CN1665942A (zh) 2005-09-07
AU2003273150B2 (en) 2009-01-08
KR20040106583A (ko) 2004-12-17
AU2003273150A1 (en) 2003-12-12
EP1507876B1 (de) 2006-10-04
JP4405381B2 (ja) 2010-01-27
JP2005531687A (ja) 2005-10-20
RU2289630C2 (ru) 2006-12-20
CA2485633A1 (fr) 2003-12-04
CN1665942B (zh) 2011-05-11
ES2273014T3 (es) 2007-05-01
BR0311295A (pt) 2005-04-19
BR0311295B1 (pt) 2012-07-10
WO2003100102A3 (fr) 2004-02-26
RU2004138075A (ru) 2006-01-20
LU90924B1 (fr) 2003-11-25
DE60308860T2 (de) 2007-02-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee