DE69702134T2 - Verfahren zum herstellen von stahl in einem schmelzgespeisten elektrischen ofen - Google Patents

Verfahren zum herstellen von stahl in einem schmelzgespeisten elektrischen ofen

Info

Publication number
DE69702134T2
DE69702134T2 DE69702134T DE69702134T DE69702134T2 DE 69702134 T2 DE69702134 T2 DE 69702134T2 DE 69702134 T DE69702134 T DE 69702134T DE 69702134 T DE69702134 T DE 69702134T DE 69702134 T2 DE69702134 T2 DE 69702134T2
Authority
DE
Germany
Prior art keywords
mel
electric oven
producing steel
feed electric
feed
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 - Fee Related
Application number
DE69702134T
Other languages
English (en)
Other versions
DE69702134D1 (de
Inventor
Andre Kremer
Guy Denier
Jean-Luc Roth
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 DE69702134D1 publication Critical patent/DE69702134D1/de
Publication of DE69702134T2 publication Critical patent/DE69702134T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52Manufacture of steel in electric furnaces
    • C21C5/527Charging of the electric furnace
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52Manufacture of steel in electric furnaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52Manufacture of steel in electric furnaces
    • C21C5/5211Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • C21C5/5217Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52Manufacture of steel in electric furnaces
    • C21C5/5252Manufacture 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling
DE69702134T 1996-07-03 1997-06-10 Verfahren zum herstellen von stahl in einem schmelzgespeisten elektrischen ofen Expired - Fee Related DE69702134T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU88785A LU88785A1 (fr) 1996-07-03 1996-07-03 Procédé de fabrication d'acier dans un four électrique avec enfournement de fonte liquide
PCT/EP1997/003005 WO1998001588A1 (fr) 1996-07-03 1997-06-10 Procede de fabrication d'acier dans un four electrique avec enfournement de fonte liquide

Publications (2)

Publication Number Publication Date
DE69702134D1 DE69702134D1 (de) 2000-06-29
DE69702134T2 true DE69702134T2 (de) 2000-11-09

Family

ID=19731612

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69702134T Expired - Fee Related DE69702134T2 (de) 1996-07-03 1997-06-10 Verfahren zum herstellen von stahl in einem schmelzgespeisten elektrischen ofen

Country Status (27)

Country Link
US (2) US6238452B1 (de)
EP (1) EP0909334B1 (de)
JP (1) JP2001516397A (de)
CN (1) CN1069700C (de)
AR (1) AR013587A1 (de)
AT (1) ATE193332T1 (de)
AU (1) AU713175B2 (de)
BR (1) BR9710996A (de)
CA (1) CA2259522A1 (de)
CZ (1) CZ288467B6 (de)
DE (1) DE69702134T2 (de)
EA (1) EA001340B1 (de)
ES (1) ES2146472T3 (de)
GE (1) GEP20022842B (de)
GR (1) GR3033674T3 (de)
ID (1) ID17569A (de)
LU (1) LU88785A1 (de)
MY (1) MY126318A (de)
NO (1) NO990027D0 (de)
NZ (1) NZ333307A (de)
PL (1) PL185211B1 (de)
PT (1) PT909334E (de)
TR (1) TR199802334T2 (de)
TW (1) TW345596B (de)
UA (1) UA47487C2 (de)
WO (1) WO1998001588A1 (de)
ZA (1) ZA975512B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT410333B (de) * 2000-10-10 2003-03-25 Josef Martin Gmbh & Co Kg Anordnung zum auswechselbaren befestigen eines anbauteiles, z.b. einer baggerschaufel, an einem baggerausleger oder einem fahrzeug
US6693947B1 (en) 2002-09-25 2004-02-17 D. L. Schroeder & Associates Method to protect the anode bottoms in batch DC electric arc furnace steel production
DE102004040494C5 (de) * 2004-08-20 2012-10-11 Siemens Ag Verfahren und Vorrichtung zum Betrieb eines Elektrolichtbogenofens
RU2576278C1 (ru) * 2012-01-03 2016-02-27 Абб Рисерч Лтд Способ выплавки стали
CN104328243B (zh) * 2014-11-07 2016-02-17 达力普石油专用管有限公司 适量配碳大用电量控制用氧电弧炉炼钢法
CN112410505B (zh) * 2020-09-30 2022-06-14 盐城市联鑫钢铁有限公司 一种电炉高效低成本冶炼工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2325597A1 (de) * 1973-05-19 1974-12-05 Rheinstahl Ag Verfahren zur erzeugung von fluessigem stahl aus einem sonderroheisen
FR2347443A1 (fr) * 1976-04-07 1977-11-04 Creusot Loire Procede d'elaboration d'aciers au four a arcs, avec chargement continu
AT384669B (de) * 1986-03-17 1987-12-28 Voest Alpine Ag Anlage zur herstellung von stahl aus schrott
ATA121393A (de) * 1993-06-21 1998-07-15 Voest Alpine Ind Anlagen Konverter und verfahren zur herstellung von stahl
DE4434369C2 (de) * 1994-09-15 1997-08-07 Mannesmann Ag Verfahren und Vorrichtung zum metallurgischen Behandeln von Eisen
AT404841B (de) * 1995-04-10 1999-03-25 Voest Alpine Ind Anlagen Anlage und verfahren zum herstellen von eisenschmelzen

Also Published As

Publication number Publication date
LU88785A1 (fr) 1998-01-03
CN1223694A (zh) 1999-07-21
CZ288467B6 (en) 2001-06-13
MY126318A (en) 2006-09-29
AR013587A1 (es) 2001-01-10
ID17569A (id) 1998-01-08
JP2001516397A (ja) 2001-09-25
EP0909334A1 (de) 1999-04-21
TW345596B (en) 1998-11-21
AU3174697A (en) 1998-02-02
NO990027L (no) 1999-01-04
CA2259522A1 (fr) 1998-01-15
CN1069700C (zh) 2001-08-15
UA47487C2 (uk) 2002-07-15
PL330956A1 (en) 1999-06-21
AU713175B2 (en) 1999-11-25
ATE193332T1 (de) 2000-06-15
NZ333307A (en) 1999-11-29
TR199802334T2 (xx) 1999-02-22
USRE37897E1 (en) 2002-11-05
GEP20022842B (en) 2002-11-25
PT909334E (pt) 2000-10-31
ZA975512B (en) 1998-01-30
EA199900064A1 (ru) 1999-06-24
DE69702134D1 (de) 2000-06-29
BR9710996A (pt) 2000-03-14
EA001340B1 (ru) 2001-02-26
ES2146472T3 (es) 2000-08-01
WO1998001588A1 (fr) 1998-01-15
PL185211B1 (pl) 2003-04-30
US6238452B1 (en) 2001-05-29
CZ435998A3 (cs) 1999-09-15
GR3033674T3 (en) 2000-10-31
EP0909334B1 (de) 2000-05-24
NO990027D0 (no) 1999-01-04

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee