CA2485633A1 - Procede de traitements metallurgiques sur bain metallique - Google Patents

Procede de traitements metallurgiques sur bain metallique Download PDF

Info

Publication number
CA2485633A1
CA2485633A1 CA002485633A CA2485633A CA2485633A1 CA 2485633 A1 CA2485633 A1 CA 2485633A1 CA 002485633 A CA002485633 A CA 002485633A CA 2485633 A CA2485633 A CA 2485633A CA 2485633 A1 CA2485633 A1 CA 2485633A1
Authority
CA
Canada
Prior art keywords
treatment
bell
slag
metal bath
bath
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.)
Abandoned
Application number
CA002485633A
Other languages
English (en)
French (fr)
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
Individual
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 Individual filed Critical Individual
Publication of CA2485633A1 publication Critical patent/CA2485633A1/fr
Abandoned 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)
CA002485633A 2002-05-24 2003-05-21 Procede de traitements metallurgiques sur bain metallique Abandoned CA2485633A1 (fr)

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 (1)

Publication Number Publication Date
CA2485633A1 true CA2485633A1 (fr) 2003-12-04

Family

ID=29580011

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002485633A Abandoned CA2485633A1 (fr) 2002-05-24 2003-05-21 Procede de traitements metallurgiques sur bain metallique

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

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
BR0311295A (pt) 2005-04-19
WO2003100102A2 (fr) 2003-12-04
RU2289630C2 (ru) 2006-12-20
JP2005531687A (ja) 2005-10-20
JP4405381B2 (ja) 2010-01-27
DE60308860D1 (de) 2006-11-16
AU2003273150B2 (en) 2009-01-08
RU2004138075A (ru) 2006-01-20
LU90924B1 (fr) 2003-11-25
ES2273014T3 (es) 2007-05-01
EP1507876B1 (fr) 2006-10-04
BR0311295B1 (pt) 2012-07-10
AU2003273150A1 (en) 2003-12-12
CN1665942A (zh) 2005-09-07
KR20040106583A (ko) 2004-12-17
EP1507876A2 (fr) 2005-02-23
CN1665942B (zh) 2011-05-11
WO2003100102A3 (fr) 2004-02-26
DE60308860T2 (de) 2007-02-22
KR100926321B1 (ko) 2009-11-12

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued