ES2273014T3 - Procedimiento de tratamientos metalurgicos sobre un baño metalico. - Google Patents

Procedimiento de tratamientos metalurgicos sobre un baño metalico. Download PDF

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Publication number
ES2273014T3
ES2273014T3 ES03740486T ES03740486T ES2273014T3 ES 2273014 T3 ES2273014 T3 ES 2273014T3 ES 03740486 T ES03740486 T ES 03740486T ES 03740486 T ES03740486 T ES 03740486T ES 2273014 T3 ES2273014 T3 ES 2273014T3
Authority
ES
Spain
Prior art keywords
treatment
bath
slag
bell
deep
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 - Lifetime
Application number
ES03740486T
Other languages
English (en)
Spanish (es)
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
Application granted granted Critical
Publication of ES2273014T3 publication Critical patent/ES2273014T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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

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)
ES03740486T 2002-05-24 2003-05-21 Procedimiento de tratamientos metalurgicos sobre un baño metalico. Expired - Lifetime ES2273014T3 (es)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
ES2273014T3 true ES2273014T3 (es) 2007-05-01

Family

ID=29580011

Family Applications (1)

Application Number Title Priority Date Filing Date
ES03740486T Expired - Lifetime ES2273014T3 (es) 2002-05-24 2003-05-21 Procedimiento de tratamientos metalurgicos sobre un baño metalico.

Country Status (12)

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

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 (fr) 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 (fr) 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
BR0311295A (pt) 2005-04-19
BR0311295B1 (pt) 2012-07-10
WO2003100102A3 (fr) 2004-02-26
RU2004138075A (ru) 2006-01-20
DE60308860D1 (de) 2006-11-16
LU90924B1 (fr) 2003-11-25
DE60308860T2 (de) 2007-02-22

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