DE69900227D1 - Zweilanzen-Brenner/Injektor-Vorrichtung mit orientiebaren Lanzen und Einschmelzverfahren unter Verwendung dieser Vorrichtung - Google Patents

Zweilanzen-Brenner/Injektor-Vorrichtung mit orientiebaren Lanzen und Einschmelzverfahren unter Verwendung dieser Vorrichtung

Info

Publication number
DE69900227D1
DE69900227D1 DE69900227T DE69900227T DE69900227D1 DE 69900227 D1 DE69900227 D1 DE 69900227D1 DE 69900227 T DE69900227 T DE 69900227T DE 69900227 T DE69900227 T DE 69900227T DE 69900227 D1 DE69900227 D1 DE 69900227D1
Authority
DE
Germany
Prior art keywords
burner
lance
lances
orientable
melting process
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
DE69900227T
Other languages
English (en)
Other versions
DE69900227T2 (de
Inventor
Lucio Londero
Gianni Gensini
Paolo Orsillo
Luciano Seravalli
Claudio Contardo
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.)
MORE Srl
Danieli and C Officine Meccaniche SpA
Original Assignee
MORE Srl
Danieli and C Officine Meccaniche SpA
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 MORE Srl, Danieli and C Officine Meccaniche SpA filed Critical MORE Srl
Application granted granted Critical
Publication of DE69900227D1 publication Critical patent/DE69900227D1/de
Publication of DE69900227T2 publication Critical patent/DE69900227T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0033—Heating elements or systems using burners
    • 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
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • C21C5/5217—Manufacture 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
    • 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
    • C21C7/0025—Adding carbon material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/22—Arrangements of air or gas supply devices
    • F27B3/225—Oxygen blowing
    • 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)
  • General Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Adornments (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Gas Burners (AREA)
DE69900227T 1998-06-08 1999-06-04 Zweilanzen-Brenner/Injektor-Vorrichtung mit orientiebaren Lanzen und Einschmelzverfahren unter Verwendung dieser Vorrichtung Expired - Fee Related DE69900227T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT98UD000095A IT1299805B1 (it) 1998-06-08 1998-06-08 Procedimento di fusione perfezionato e dispositivo idoneo a concretizzare detto procedimento

Publications (2)

Publication Number Publication Date
DE69900227D1 true DE69900227D1 (de) 2001-09-27
DE69900227T2 DE69900227T2 (de) 2002-06-13

Family

ID=11422684

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69900227T Expired - Fee Related DE69900227T2 (de) 1998-06-08 1999-06-04 Zweilanzen-Brenner/Injektor-Vorrichtung mit orientiebaren Lanzen und Einschmelzverfahren unter Verwendung dieser Vorrichtung

Country Status (9)

Country Link
US (1) US20010052200A1 (de)
EP (1) EP0964065B1 (de)
AT (1) ATE204610T1 (de)
AU (1) AU3842799A (de)
CA (1) CA2334392A1 (de)
DE (1) DE69900227T2 (de)
ES (1) ES2163313T3 (de)
IT (1) IT1299805B1 (de)
WO (1) WO1999064637A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2793263A1 (fr) * 1999-05-07 2000-11-10 Air Liquide Four a arc electrique pour la production d'acier et procede de mise en oeuvre de ce four
AT408663B (de) 2000-05-31 2002-02-25 Voest Alpine Ind Anlagen Verfahren zum einschmelzen von eisenschwamm sowie elektrolichtbogenofen zur durchführung des verfahrens
US6400747B1 (en) * 2001-05-18 2002-06-04 Praxair Technology, Inc. Quadrilateral assembly for coherent jet lancing and post combustion in an electric arc furnace
US6999495B2 (en) 2002-12-19 2006-02-14 Air Liquide America, Lp Method and apparatus for spatial energy coverage
DE102005034309A1 (de) 2005-07-01 2007-01-04 Sms Demag Ag Wandelement für einen metallurgischen Ofen
DE102006048435A1 (de) * 2006-10-12 2008-04-17 Linde Ag Glasschmelzofen
EP2080972A1 (de) 2008-01-08 2009-07-22 L'AIR LIQUIDE, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Kombiniertes Brenn- und Lanzengerät für Lichtbogenöfen
US20110127701A1 (en) * 2009-11-30 2011-06-02 Grant Michael G K Dynamic control of lance utilizing co-flow fluidic techniques
US8323558B2 (en) * 2009-11-30 2012-12-04 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Dynamic control of lance utilizing counterflow fluidic techniques
US8377372B2 (en) * 2009-11-30 2013-02-19 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Dynamic lances utilizing fluidic techniques
DE102010064357A1 (de) 2010-12-29 2012-07-05 Sms Siemag Ag Verfahren zur pyrometallurgischen Behandlung von Metallen, Metallschmelzen und/oder Schlacken
WO2013052086A2 (en) * 2011-10-03 2013-04-11 Saint-Gobain Containers, Inc. Reduced emissions combustor
TW201446329A (zh) * 2013-03-11 2014-12-16 道達爾研究及技術弗呂公司 用噴射磨製造形態優化的細顆粒的方法、用於該方法的噴射磨和所製造的顆粒
EP3574121B1 (de) * 2017-01-24 2020-11-04 Primetals Technologies Germany GmbH Brenner-lanzeneinsatz für einen lichtbogenofen
US10955135B2 (en) 2018-06-18 2021-03-23 Systems Spray-Cooled, Inc. Burner panel for a metallurgical furnace
DE102020215076A1 (de) 2020-11-30 2022-06-02 Sms Group Gmbh Verfahren zur Behandlung von Metallschmelzen und/oder Schlacken in metallurgischen Bädern sowie metallurgische Anlage zur Behandlung von Metallschmelzen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2634787B1 (fr) * 1988-08-01 1991-11-29 Siderurgie Fse Inst Rech Procede d'obtention d'un laitier moussant dans un four electrique d'acierie
DE3931392A1 (de) * 1989-09-20 1991-03-28 Fuchs Systemtechnik Gmbh Verfahren und vorrichtung zum zumindest zeitweise gleichzeitigen beaufschlagen einer metallschmelze mit einem gas und feinkoernigen feststoffen
DE4407769A1 (de) * 1994-03-09 1995-09-14 Metallgesellschaft Ag Verfahren und Vorrichtung zur Herstellung von Stahlschmelzen aus Schrott
US5572544A (en) * 1994-07-21 1996-11-05 Praxair Technology, Inc. Electric arc furnace post combustion method
US5788920A (en) * 1995-01-31 1998-08-04 Kawasaki Steel Corporation Oxygen blowing lance capable of being used in an electric furnace
DE19625537C1 (de) * 1996-06-26 1997-04-30 Messer Griesheim Gmbh Verfahren zum Herstellen von Stahl aus festen Einsatzstoffen

Also Published As

Publication number Publication date
DE69900227T2 (de) 2002-06-13
US20010052200A1 (en) 2001-12-20
WO1999064637A1 (en) 1999-12-16
CA2334392A1 (en) 1999-12-16
ATE204610T1 (de) 2001-09-15
ITUD980095A1 (it) 1999-12-08
IT1299805B1 (it) 2000-04-04
AU3842799A (en) 1999-12-30
EP0964065A1 (de) 1999-12-15
ES2163313T3 (es) 2002-01-16
EP0964065B1 (de) 2001-08-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee