MX359461B - Metodo para operar un horno de arco electrico y un horno de arco electrico. - Google Patents

Metodo para operar un horno de arco electrico y un horno de arco electrico.

Info

Publication number
MX359461B
MX359461B MX2016005470A MX2016005470A MX359461B MX 359461 B MX359461 B MX 359461B MX 2016005470 A MX2016005470 A MX 2016005470A MX 2016005470 A MX2016005470 A MX 2016005470A MX 359461 B MX359461 B MX 359461B
Authority
MX
Mexico
Prior art keywords
electric arc
arc furnace
operating
electrode
melted
Prior art date
Application number
MX2016005470A
Other languages
English (en)
Other versions
MX2016005470A (es
Inventor
Matschullat Thomas
Baldauf Manfred
Hergt Martin
Original Assignee
Primetals Technologies Germany 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 Primetals Technologies Germany Gmbh filed Critical Primetals Technologies Germany Gmbh
Publication of MX2016005470A publication Critical patent/MX2016005470A/es
Publication of MX359461B publication Critical patent/MX359461B/es

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
    • C21C5/5211—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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases
    • 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
    • F27B14/00—Crucible or pot furnaces
    • F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
    • 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
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/08—Heating by electric discharge, e.g. arc discharge
    • F27D11/10—Disposition of electrodes
    • 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
    • F27D19/00—Arrangements of controlling devices
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H05B7/06—Electrodes
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/18—Heating by arc discharge
    • H05B7/185—Heating gases for arc discharge
    • 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
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0028—Regulation
    • F27D2019/0068—Regulation involving a measured inflow of a particular gas in the enclosure
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Discharge Heating (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Abstract

La presente invención se refiere a un método para operar un horno de arco eléctrico (10) que comprende al menos un electrodo (18) que tiene una abertura de paso (32), en donde en dicho método: se genera un arco eléctrico (20) entre dicho al menos un electrodo (18) y un material a fundir (16), y se introduce un primer aditivo en la abertura de paso (32) del electrodo (18), dicha introducción del primer aditivo provoca una reacción química endotérmica y que se controla de tal de manera que la reacción química se produce en una región predeterminada (34) de dicho al menos un electrodo (18), en donde dicha región enfrenta al material a ser fundido (16).
MX2016005470A 2013-10-31 2014-10-23 Metodo para operar un horno de arco electrico y un horno de arco electrico. MX359461B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201310222158 DE102013222158A1 (de) 2013-10-31 2013-10-31 Verfahren zum Betreiben eines Lichtbogenofens sowie Lichtbogenofen
PCT/EP2014/072751 WO2015062968A1 (de) 2013-10-31 2014-10-23 Verfahren zum betreiben eines lichtbogenofens sowie lichtbogenofen

Publications (2)

Publication Number Publication Date
MX2016005470A MX2016005470A (es) 2016-10-13
MX359461B true MX359461B (es) 2018-09-28

Family

ID=51866132

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2016005470A MX359461B (es) 2013-10-31 2014-10-23 Metodo para operar un horno de arco electrico y un horno de arco electrico.

Country Status (7)

Country Link
US (1) US20160273062A1 (es)
EP (1) EP3064036B1 (es)
JP (1) JP6301486B2 (es)
CN (1) CN105940765B (es)
DE (1) DE102013222158A1 (es)
MX (1) MX359461B (es)
WO (1) WO2015062968A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170280519A1 (en) * 2016-03-25 2017-09-28 Air Liquide Industrial U.S. Lp Inert gas blanketing of electrodes in an electric arc furnace
EP3751011A1 (en) * 2019-06-12 2020-12-16 Linde GmbH Method for operating an electric arc furnace
CN114294944A (zh) * 2021-12-30 2022-04-08 中冶赛迪工程技术股份有限公司 一种电弧等离子体供氢冶炼的方法及电炉

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE262920C (es) *
GB135905A (en) * 1918-11-28 1919-11-28 James Bibby Improvements in or relating to Electric-arc Shaft Furnaces.
CA321200A (en) * 1929-06-27 1932-04-05 T. Wiles Sydney Method of propagating electrothermic reactions
US4122293A (en) * 1977-04-19 1978-10-24 Georgy Mikhailovich Grigorenko Feed system for plasma-arc furnace
US4852120A (en) * 1988-11-08 1989-07-25 Nikko Industry Co., Ltd. Cooling apparatus for electric arc furnace electrodes
DE3940848A1 (de) * 1989-12-11 1991-06-13 Foseco Int Verfahren und vorrichtung zum verschliessen des spaltes zwischen elektrode und ofendeckel eines elektro-schmelzofens
AT396942B (de) * 1991-12-16 1993-12-27 Voest Alpine Ind Anlagen Verfahren zum herstellen von metallschmelzen, insbesondere stahlschmelzen
JPH1072615A (ja) * 1996-08-30 1998-03-17 Nippon Carbon Co Ltd 溶融金属の取鍋精錬方法ならびにその精錬装置
DE19801295B4 (de) * 1998-01-16 2007-06-06 Siemens Ag Einrichtung zur Regelung eines Lichtbogenofens
DE19925144C2 (de) * 1999-06-02 2001-04-19 Metallgesellschaft Ag Verfahren zur Herstellung von Schaumschlacke
US6793708B1 (en) * 2001-10-16 2004-09-21 Jeremy A. T. Jones Slag composition
ITRM20010634A1 (it) * 2001-10-26 2003-04-28 Ct Sviluppo Materiali Spa Elettrodo, in particolare per forni elettrici ad arco di tipo siderurgico e simili, e relativo metodo di esercizio.
EP2080972A1 (en) * 2008-01-08 2009-07-22 L'AIR LIQUIDE, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Combined burner and lance apparatus for electric arc furnaces
DE102008006958A1 (de) * 2008-01-31 2009-08-06 Siemens Aktiengesellschaft Verfahren zum Betreiben eines Lichtbogenofens mit wenigstens einer Elektrode, Regel- und/oder Steuerungseinrichtung, Maschinenlesbarer Programmcode, Datenträger und Lichtbogenofen zur Durchführung des Verfahrns
DE102009053169A1 (de) * 2009-09-28 2011-04-21 Siemens Aktiengesellschaft Verfahren zur Kontrolle eines Schmelzvorganges in einem Lichtbogenofen sowie Signalverarbeitungseinrichtung, Programmcode und Speichermedium zur Durchführung dieses Verfahrens
EP2511638A1 (de) * 2011-04-13 2012-10-17 Siemens Aktiengesellschaft Verfahren zum Betrieb eines Elektrolichtbogenofens, Vorrichtung zur Durchführung des Verfahrens sowie ein Elektrolichtbogenofen mit einer solchen Vorrichtung
US20130162136A1 (en) * 2011-10-18 2013-06-27 David A. Baldwin Arc devices and moving arc couples
EP2589672A1 (de) 2011-11-03 2013-05-08 Siemens Aktiengesellschaft Verfahren zum Betreiben eines Lichtbogenofens
DE102011087065A1 (de) * 2011-11-24 2013-05-29 Sms Siemag Ag Elektrolichtbogenofen und Verfahren zu seinem Betrieb

Also Published As

Publication number Publication date
MX2016005470A (es) 2016-10-13
EP3064036B1 (de) 2017-07-19
WO2015062968A1 (de) 2015-05-07
CN105940765B (zh) 2019-07-09
CN105940765A (zh) 2016-09-14
DE102013222158A1 (de) 2015-05-13
JP6301486B2 (ja) 2018-03-28
EP3064036A1 (de) 2016-09-07
US20160273062A1 (en) 2016-09-22
JP2016540129A (ja) 2016-12-22

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