ES2139241T3 - Procedimiento y dispositivo para producir hierro liquido en una sola etapa mediante fusion no electrica y electrica. - Google Patents

Procedimiento y dispositivo para producir hierro liquido en una sola etapa mediante fusion no electrica y electrica.

Info

Publication number
ES2139241T3
ES2139241T3 ES95931905T ES95931905T ES2139241T3 ES 2139241 T3 ES2139241 T3 ES 2139241T3 ES 95931905 T ES95931905 T ES 95931905T ES 95931905 T ES95931905 T ES 95931905T ES 2139241 T3 ES2139241 T3 ES 2139241T3
Authority
ES
Spain
Prior art keywords
electrical
pct
merger
procedure
single stage
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
ES95931905T
Other languages
English (en)
Inventor
Peter Meierling
Udo Falkenreck
Stefan Lemke
Udo Evers
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.)
Vodafone GmbH
Original Assignee
Mannesmann AG
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 Mannesmann AG filed Critical Mannesmann AG
Application granted granted Critical
Publication of ES2139241T3 publication Critical patent/ES2139241T3/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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5252—Manufacture of steel in electric furnaces in an electrically heated multi-chamber furnace, a combination of electric furnaces or an electric furnace arranged for associated working with a non electric furnace
    • 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
    • C21C5/285—Plants therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Botany (AREA)
  • Vertical, Hearth, Or Arc Furnaces (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)
  • Electrolytic Production Of Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)

Abstract

LA INVENCION TRATA DE UN PROCEDIMIENTO Y DE UNA ACERIA PARA EL TRATAMIENTO METALURGICO DE METALES DE HIERRO, EN PARTICULAR PARA OBTENER COLADAS DE ACERO. PARA QUE EL TRABAJO METALURGICO DE METALES DE HIERRO AHORRE ENERGIA, SEA ECOLOGICO Y BARATO, EN PARTICULAR PARA OBTENER COLADAS DE ACERO, SE PROPONE SEGUN LA INVENCION, QUE TODAS LAS OPERACIONES METALURGICAS SE LLEVEN A CABO EN UN RECIPIENTE, TOMANDO ESTE RECIPIENTE LA FUNCION DE UN CONVERTIDOR Y, SIN RETIRAR EL PRODUCTO, LA FUNCION DE UN HORNO DE ARCO ELECTRICO.
ES95931905T 1994-09-15 1995-09-15 Procedimiento y dispositivo para producir hierro liquido en una sola etapa mediante fusion no electrica y electrica. Expired - Lifetime ES2139241T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4434369A DE4434369C2 (de) 1994-09-15 1994-09-15 Verfahren und Vorrichtung zum metallurgischen Behandeln von Eisen

Publications (1)

Publication Number Publication Date
ES2139241T3 true ES2139241T3 (es) 2000-02-01

Family

ID=6529222

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95931905T Expired - Lifetime ES2139241T3 (es) 1994-09-15 1995-09-15 Procedimiento y dispositivo para producir hierro liquido en una sola etapa mediante fusion no electrica y electrica.

Country Status (20)

Country Link
US (1) US5961688A (es)
EP (1) EP0784708B1 (es)
JP (1) JP3328291B2 (es)
CN (1) CN1044492C (es)
AT (1) ATE187503T1 (es)
AU (1) AU3516995A (es)
BR (1) BR9508955A (es)
CZ (1) CZ288143B6 (es)
DE (2) DE4434369C2 (es)
ES (1) ES2139241T3 (es)
GR (1) GR3032729T3 (es)
HU (1) HU218552B (es)
MX (1) MX9701982A (es)
PL (1) PL179468B1 (es)
PT (1) PT784708E (es)
RO (1) RO119313B1 (es)
RU (1) RU2152437C1 (es)
SI (1) SI9520099B (es)
TW (1) TW320653B (es)
WO (1) WO1996008584A1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU88785A1 (fr) * 1996-07-03 1998-01-03 Wurth Paul Sa Procédé de fabrication d'acier dans un four électrique avec enfournement de fonte liquide
DE19820589A1 (de) * 1998-05-08 1999-11-11 Wilfried Stein Elektrolichtbogenofen
DE19827299C1 (de) * 1998-06-19 2000-03-09 Schloemann Siemag Ag Verfahren und Vorrichtung zur Stahlerzeugung in einem Ofengefäß
ES2265539T3 (es) * 2002-08-20 2007-02-16 Sms Demag Aktiengesellschaft Instalacion de doble horno para la produccion de materiales de acero.
US8200775B2 (en) 2005-02-01 2012-06-12 Newsilike Media Group, Inc Enhanced syndication
US8700738B2 (en) 2005-02-01 2014-04-15 Newsilike Media Group, Inc. Dynamic feed generation
US9202084B2 (en) 2006-02-01 2015-12-01 Newsilike Media Group, Inc. Security facility for maintaining health care data pools
US7381926B2 (en) * 2005-09-09 2008-06-03 Applied Materials, Inc. Removable heater
US8140482B2 (en) 2007-09-19 2012-03-20 Moore James F Using RSS archives
US20070050446A1 (en) 2005-02-01 2007-03-01 Moore James F Managing network-accessible resources
US8347088B2 (en) 2005-02-01 2013-01-01 Newsilike Media Group, Inc Security systems and methods for use with structured and unstructured data
CN101007340B (zh) * 2007-01-25 2010-05-19 鞍钢股份有限公司 连铸中间包减少浇余钢水的处理方法
CN102362137B (zh) * 2009-03-31 2014-04-30 Sms康卡斯特意大利股份有限公司 电弧炉
CN102010927B (zh) * 2010-12-28 2012-06-20 天津二十冶建设有限公司 大型转炉整体液压顶升倒装施工方法
JP7094264B2 (ja) * 2019-12-25 2022-07-01 株式会社神戸製鋼所 溶鋼の製造方法
CN112094977B (zh) * 2020-08-26 2021-07-02 北京科技大学 一种双炉体电-转炉高效冶炼的工艺和系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1219959B (de) * 1962-11-13 1966-06-30 Heurtey Sa Verfahren zur Erzeugung von Stahl und aehnlichen Metallen in elektrischen Lichtbogenoefen
US3812275A (en) * 1973-02-26 1974-05-21 Pennsylvania Engineering Corp Steel production method and apparatus
DE2939859C2 (de) * 1979-10-02 1983-06-23 Klöckner-Werke AG, 4100 Duisburg Verfahren zur Stahlherstellung
AT376702B (de) * 1983-04-06 1984-12-27 Voest Alpine Ag Verfahren zum betrieb einer metallurgischen anlage
AT382639B (de) * 1985-04-26 1987-03-25 Voest Alpine Ag Verfahren zur herstellung von stahl aus eisenschwamm sowie anlage zur durchfuehrung des verfahrens
DE3921807A1 (de) * 1989-07-03 1991-01-10 Mannesmann Ag Verfahren und vorrichtung zum beheizen eines metallurgischen ofens
DE4138120A1 (de) * 1991-11-19 1993-05-27 Fuchs Technology Ag Einschmelzaggregat mit ofenwiege
AT396942B (de) * 1991-12-16 1993-12-27 Voest Alpine Ind Anlagen Verfahren zum herstellen von metallschmelzen, insbesondere stahlschmelzen
AT396370B (de) * 1992-03-31 1993-08-25 Voest Alpine Ind Anlagen Verfahren zum herstellen von stahl aus schrott
DE4215858C2 (de) * 1992-05-14 1995-09-14 Metallgesellschaft Ag Verfahren und Vorrichtung zur Herstellung von Stahlschmelzen
US5286277A (en) * 1992-05-26 1994-02-15 Zaptech Corporation Method for producing steel
ATA121393A (de) * 1993-06-21 1998-07-15 Voest Alpine Ind Anlagen Konverter und verfahren zur herstellung von stahl
AT400245B (de) * 1993-12-10 1995-11-27 Voest Alpine Ind Anlagen Verfahren und anlage zum herstellen einer eisenschmelze
US5541952A (en) * 1994-06-21 1996-07-30 Mannesmann Demag Corporation Apparatus and method of preheating steel scrap for a twin shell electric arc furnace

Also Published As

Publication number Publication date
CZ288143B6 (en) 2001-05-16
TW320653B (es) 1997-11-21
CN1044492C (zh) 1999-08-04
CZ79697A3 (en) 1997-07-16
GR3032729T3 (en) 2000-06-30
PL319177A1 (en) 1997-08-04
RO119313B1 (ro) 2004-07-30
WO1996008584A1 (de) 1996-03-21
JP3328291B2 (ja) 2002-09-24
PT784708E (pt) 2000-05-31
BR9508955A (pt) 1998-01-06
RU2152437C1 (ru) 2000-07-10
ATE187503T1 (de) 1999-12-15
US5961688A (en) 1999-10-05
JPH10505637A (ja) 1998-06-02
PL179468B1 (pl) 2000-09-29
DE4434369C2 (de) 1997-08-07
SI9520099B (sl) 2002-02-28
DE4434369A1 (de) 1996-03-21
EP0784708B1 (de) 1999-12-08
EP0784708A1 (de) 1997-07-23
HU218552B (hu) 2000-10-28
SI9520099A (en) 1997-08-31
CN1158147A (zh) 1997-08-27
HUT77889A (hu) 1998-09-28
MX9701982A (es) 1998-02-28
DE59507399D1 (de) 2000-01-13
AU3516995A (en) 1996-03-29

Similar Documents

Publication Publication Date Title
ES2139241T3 (es) Procedimiento y dispositivo para producir hierro liquido en una sola etapa mediante fusion no electrica y electrica.
ZA989098B (en) Process of melting fine grained, direct reduced iron in an electric arc furnace.
ATE161441T1 (de) Verfahren zur behandlung von umweltbelastenden und schmelzbaren materialien
MY119291A (en) Metal reduction and melting process
AU2000247847A1 (en) Method for recovering useful metal from slag generated in steel-making process while treating the slag
AR013667A1 (es) Procedimiento para la fusion en continuo de productos metalicos solidos
DE10344198A1 (de) Verfahren und Anlage zum Erhöhen der Produktivität beim Stahlherstellen, insbesondere zum Verkürzen der Lieferzeiten, bei Vermehrung der Stahlgüten und Kontrollieren der Qualität von Massen- und hochwertigen Stählen
ATA9642000A (de) Verfahren zum einschmelzen von eisenschwamm sowie elektrolichtbogenofen zur durchführung des verfahrens
BR0012189A (pt) Processo de produção de ferro fundido lìquido
DE60100659D1 (de) Verfahren zur behandlung von elektroöfenschlacken
MY121952A (en) Process and device for making liquid iron by non-electric and electric smelting
JPS53146202A (en) Method and apparatus for melting and refining steel material
Knop et al. Process engineering and cost efficiency of steelmaking by means of hydrogen-based direct reduction
Klesser Overview of Scrap Preheating Technologies
Leib Melt practices for high chrome/high nickel irons
Katsov et al. Melting Steel in a 100 I 6 Arc Furnace at the Orsko-Khalilovo Iron and Steel Combine
Volkodaev et al. Using the amplitudes of higher harmonics in voltage of high-power EAF arc for controlling the energetic and technological process
Teoh et al. Alternative Scrap-Based Steelmaking Processes for Mini-Steel Mills
Chen et al. The Metallurgical reaction characteristic during DC arc steelmaking process
Ryabov et al. Production of clean steel in basic oxygen furnaces
Zhu et al. Practice and Analysis for Desiliconization, Dephosphorization and Desulphurization of Hot Metal in Baoshan Iron and Steel Complex
JPS5358908A (en) Temperature holding method for bath basin in molten pig iron spout ofblast furnace
Lopukhov Production and use of pig iron and hot metal in the EAF steelmaking practice of Brazil and India
Liu et al. Practice on 100 t ladle furnace
IT8148637A0 (it) Procedimento ed apparecchio per ilpre-riscaldamento di rottami di ferro nella produzione di acciaio mediante forno ad arco elettrico

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 784708

Country of ref document: ES