GR3032729T3 - Process and device for making liquid iron by non-electric and electric smelting - Google Patents

Process and device for making liquid iron by non-electric and electric smelting

Info

Publication number
GR3032729T3
GR3032729T3 GR20000400428T GR20000400428T GR3032729T3 GR 3032729 T3 GR3032729 T3 GR 3032729T3 GR 20000400428 T GR20000400428 T GR 20000400428T GR 20000400428 T GR20000400428 T GR 20000400428T GR 3032729 T3 GR3032729 T3 GR 3032729T3
Authority
GR
Greece
Prior art keywords
pct
electric
metallurgical
sec
making liquid
Prior art date
Application number
GR20000400428T
Other languages
English (en)
Inventor
Peter Meierling
Udo Falkenreck
Stefan Lemke
Udo Evers
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
Publication of GR3032729T3 publication Critical patent/GR3032729T3/el

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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (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)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
GR20000400428T 1994-09-15 2000-02-23 Process and device for making liquid iron by non-electric and electric smelting GR3032729T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4434369A DE4434369C2 (de) 1994-09-15 1994-09-15 Verfahren und Vorrichtung zum metallurgischen Behandeln von Eisen
PCT/DE1995/001311 WO1996008584A1 (de) 1994-09-15 1995-09-15 Verfahren und vorrichtung zum einstufigen erschmelzen von flüssigem eisen mittels nicht-elektrischer und elektrischer schmelzarbeit

Publications (1)

Publication Number Publication Date
GR3032729T3 true GR3032729T3 (en) 2000-06-30

Family

ID=6529222

Family Applications (1)

Application Number Title Priority Date Filing Date
GR20000400428T GR3032729T3 (en) 1994-09-15 2000-02-23 Process and device for making liquid iron by non-electric and electric smelting

Country Status (20)

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

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
US9202084B2 (en) 2006-02-01 2015-12-01 Newsilike Media Group, Inc. Security facility for maintaining health care data pools
US20070050446A1 (en) 2005-02-01 2007-03-01 Moore James F Managing network-accessible resources
US8700738B2 (en) 2005-02-01 2014-04-15 Newsilike Media Group, Inc. Dynamic feed generation
US7381926B2 (en) * 2005-09-09 2008-06-03 Applied Materials, Inc. Removable heater
US8347088B2 (en) 2005-02-01 2013-01-01 Newsilike Media Group, Inc Security systems and methods for use with structured and unstructured data
US8140482B2 (en) 2007-09-19 2012-03-20 Moore James F Using RSS archives
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
EP2414760B1 (en) * 2009-03-31 2017-04-19 SMS group S.p.A. Electric arc furnace
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***

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
JP3328291B2 (ja) 2002-09-24
PL319177A1 (en) 1997-08-04
CZ79697A3 (en) 1997-07-16
CN1158147A (zh) 1997-08-27
SI9520099A (en) 1997-08-31
TW320653B (el) 1997-11-21
DE59507399D1 (de) 2000-01-13
HUT77889A (hu) 1998-09-28
JPH10505637A (ja) 1998-06-02
RU2152437C1 (ru) 2000-07-10
DE4434369A1 (de) 1996-03-21
EP0784708A1 (de) 1997-07-23
CZ288143B6 (en) 2001-05-16
ES2139241T3 (es) 2000-02-01
HU218552B (hu) 2000-10-28
BR9508955A (pt) 1998-01-06
SI9520099B (sl) 2002-02-28
ATE187503T1 (de) 1999-12-15
WO1996008584A1 (de) 1996-03-21
DE4434369C2 (de) 1997-08-07
AU3516995A (en) 1996-03-29
CN1044492C (zh) 1999-08-04
PL179468B1 (pl) 2000-09-29
MX9701982A (es) 1998-02-28
RO119313B1 (ro) 2004-07-30
US5961688A (en) 1999-10-05
PT784708E (pt) 2000-05-31
EP0784708B1 (de) 1999-12-08

Similar Documents

Publication Publication Date Title
GR3032729T3 (en) Process and device for making liquid iron by non-electric and electric smelting
DE3376752D1 (en) Process and installation for the treatment of steel in the ladle
TW325500B (en) Process of smelting steel by calcium addition twice
KR100819126B1 (ko) 스테인리스 강, 특히 크롬 및 크롬/니켈을 함유한 고급강의 제조 방법
UA85217C2 (ru) Способ и устройство для производства железосодержащих продуктов
KR101123038B1 (ko) 선철을 기반으로 전기 에너지를 공급하지 않으면서 스테인리스강을 제조하기 위한 방법 및 장치
MY121952A (en) Process and device for making liquid iron by non-electric and electric smelting
BR0012189A (pt) Processo de produção de ferro fundido lìquido
KR20040091715A (ko) 스테인리스강, 특히 크롬 함유 또는 크롬 니켈 함유특수강의 제조 방법 및 장치
GB1279138A (en) Improvements in or relating to methods and apparatus for direct reduction of metallic materials
Ryabov et al. Production of clean steel in basic oxygen furnaces
ES2166618T3 (es) Recipiente metalurgico.
SU439526A1 (ru) Способ рафинировани ферроникел
Koria Influence of injection metallurgy on mass transfer in steelmaking
SU447433A1 (ru) Способ выплавки стали
GB1330480A (en) Process for the continuous production of steel by spray- refining and plant for carrying out the process
UA21819A (uk) Спосіб вироблеhhя коhверторhої сталі
Evers et al. The best available technology for electric steelmaking
Ichihashi et al. Improvements of steelmaking process technologies aimed at cost reduction
Katunin et al. Reconstruction of powerful electric arc furnace at Kuznetskij Integrated Iron and Steel Plant
JPS5594410A (en) Continuous molten iron pretreating method
UA15785C2 (uk) Спосіб виробhицтва сталі
Brabie et al. Some Considerations on the Deoxidation and Desulphurization Processes by Calcium Injection in Molten Steel
FR2167212A1 (en) Refining steel - to produce various grades of steel on a continuous basis and as required
Krayzel et al. Some new aspects in application of chemical reheating of the melted steel under reduced pressure in the metallurgical ladle

Legal Events

Date Code Title Description
ML Lapse due to non-payment of fees