ES2048784T3 - Procedimiento para el aumento de la adicion de chatarra por medio de un precalentamiento de la chatarra dentro del convertidor. - Google Patents

Procedimiento para el aumento de la adicion de chatarra por medio de un precalentamiento de la chatarra dentro del convertidor.

Info

Publication number
ES2048784T3
ES2048784T3 ES89109348T ES89109348T ES2048784T3 ES 2048784 T3 ES2048784 T3 ES 2048784T3 ES 89109348 T ES89109348 T ES 89109348T ES 89109348 T ES89109348 T ES 89109348T ES 2048784 T3 ES2048784 T3 ES 2048784T3
Authority
ES
Spain
Prior art keywords
scrap
converter
preheating
burners
addition
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
ES89109348T
Other languages
English (en)
Inventor
Hans Jurgen Dr-Ing Langhammer
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.)
Kloeckner Stahl GmbH
Original Assignee
Kloeckner Stahl GmbH
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 Kloeckner Stahl GmbH filed Critical Kloeckner Stahl GmbH
Application granted granted Critical
Publication of ES2048784T3 publication Critical patent/ES2048784T3/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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/562—Manufacture of steel by other methods starting from scrap
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/35—Blowing from above and through the bath
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)

Abstract

LA PATENTE AFECTA A UN PROCESO DE AUMENTO DE ADITIVO DE CHATARRA EN PROCESOS DE CONVERTIDOR MEDIANTE PRECALENTAMIENTO DE CHATARRA EN UN CONVERTIDOR (1) Y A UN CONVERTIDOR (1) CON QUEMADORES DE PRECALENTAMIENTO POR ENCIMA DEL NIVEL DE BAÑO (6). EN ESPECIAL, PARA POSIBILITAR UNA BUENA LLAMA Y UNA IMPULSION QUE CUBRA LA SUPERFICIE DE LA COLUMNA DE CHATARRA, SE PROPONE SITUAR QUEMADORES DE ESCISION ANULAR- RAYO PARALELO (7) P DE SECCION LONGITUDINAL (8) CON CONDUCCION EXTERIOR DE GAS NATURAL (10) E INTERIOR DE OXIGENO (12) DE LA CARA OPUESTA ALREDEDOR DEL VASTAGO EN LA ZONA INFERIOR (4) DEL CONVERTIDOR (1) POR ENCIMA DEL NIVEL DE BAÑO (6) DE LA COLADA METALICA LIQUIDA.
ES89109348T 1988-06-03 1989-05-24 Procedimiento para el aumento de la adicion de chatarra por medio de un precalentamiento de la chatarra dentro del convertidor. Expired - Lifetime ES2048784T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3819031A DE3819031C1 (es) 1988-06-03 1988-06-03

Publications (1)

Publication Number Publication Date
ES2048784T3 true ES2048784T3 (es) 1994-04-01

Family

ID=6355846

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89109348T Expired - Lifetime ES2048784T3 (es) 1988-06-03 1989-05-24 Procedimiento para el aumento de la adicion de chatarra por medio de un precalentamiento de la chatarra dentro del convertidor.

Country Status (5)

Country Link
EP (1) EP0344600B1 (es)
AT (1) ATE87666T1 (es)
DE (1) DE3819031C1 (es)
ES (1) ES2048784T3 (es)
GR (1) GR3007540T3 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2272078C1 (ru) * 2005-08-16 2006-03-20 ЗАО "Патентные услуги" Способ получения стали

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3839017A (en) * 1972-01-04 1974-10-01 Pennsylvania Engineering Corp Apparatus and method for converting impure ferrous metal to steel
US3960546A (en) * 1974-05-22 1976-06-01 United States Steel Corporation Method for eliminating nose-skulls from steelmaking vessels
SE447911B (sv) * 1977-05-04 1986-12-22 Maximilianshuette Eisenwerk Sett vid framstellning av stal i konverter
US4195985A (en) * 1977-12-10 1980-04-01 Eisenwerk-Gesellschaft Maximilianshutte Mbh. Method of improvement of the heat-balance in the refining of steel
DE2816543C2 (de) * 1978-04-17 1988-04-14 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg Verfahren zur Stahlerzeugung
DE3008145C2 (de) * 1980-03-04 1989-09-21 Klöckner CRA Technologie GmbH, 4100 Duisburg Stahlerzeugungsverfahren
EP0059289B1 (en) * 1980-12-20 1985-04-10 Kabushiki Kaisha Kobe Seiko Sho Tuyère
WO1984000780A1 (fr) * 1982-08-17 1984-03-01 N Proizv Ob Tulatschermet Procede de fabrication d'acier dans un convertisseur a oxygene

Also Published As

Publication number Publication date
EP0344600A3 (en) 1990-03-21
EP0344600B1 (de) 1993-03-31
ATE87666T1 (de) 1993-04-15
DE3819031C1 (es) 1989-07-20
EP0344600A2 (de) 1989-12-06
GR3007540T3 (es) 1993-08-31

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