ES8404422A1 - Procedimiento y dispositivo para el tratamiento y refinado de aleaciones metalicas liquidas, mediante arco voltaico de corriente continua. - Google Patents

Procedimiento y dispositivo para el tratamiento y refinado de aleaciones metalicas liquidas, mediante arco voltaico de corriente continua.

Info

Publication number
ES8404422A1
ES8404422A1 ES517815A ES517815A ES8404422A1 ES 8404422 A1 ES8404422 A1 ES 8404422A1 ES 517815 A ES517815 A ES 517815A ES 517815 A ES517815 A ES 517815A ES 8404422 A1 ES8404422 A1 ES 8404422A1
Authority
ES
Spain
Prior art keywords
direct current
treating
metal alloys
liquid metal
arc heating
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
Application number
ES517815A
Other languages
English (en)
Other versions
ES517815A0 (es
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.)
ISO METALURGKOMPLEKT
Original Assignee
ISO METALURGKOMPLEKT
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 ISO METALURGKOMPLEKT filed Critical ISO METALURGKOMPLEKT
Publication of ES517815A0 publication Critical patent/ES517815A0/es
Publication of ES8404422A1 publication Critical patent/ES8404422A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/18—Electroslag remelting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • 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
    • C21C5/5229—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • 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
    • H05B7/144—Power supplies specially adapted for heating by electric discharge; Automatic control of power, e.g. by positioning of electrodes
    • 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
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • 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
    • 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
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)

Abstract

PROCEDIMIENTO Y DISPOSITIVO PARA EL TRATAMIENTO Y REFINADO DE ALEACIONES METALICAS LIQUIDAS, MEDIANTE ARCO VOLTAICO DE CORRIENTE CONTINUA, BAJO UN ELECTROLITO LIQUIDO DE ESCORIA DE REFINACION.EL PROCEDIMIENTO SE CARACTERIZA PORQUE LA COLADA ESTA CONECTADA A TRAVES DE UNA CAPA DE ESCORIA LIQUIDA ELECTROLITICA, COMO ANODO, MIENTRAS QUE LA UNION CON EL OTRO POLO, CATODO, SE LLEVA A CABO POR MEDIO DE UNO O VARIOS ARCOS DE CORRIENTE CONTINUA; PORQUE SE EFECTUA UNA MODIFICACION DE LA POLARIDAD DE LA COLADA METALICA O DE LA ESCORIA ELECTROLITICA EN FUNCION DE LA DIRECCION DESEADA DE LOS PROCESOSELECTROLITICOS; Y PORQUE LA ESCORIA LIQUIDA-ELECTROLITICA ESTA CONECTADA COMO ANODO O CATODO, POR MEDIO DE DOS O MAS ELECTRODOS MOVILES, SUMERGIDOS EN DICHA ESCORIA.
ES517815A 1981-12-01 1982-11-30 Procedimiento y dispositivo para el tratamiento y refinado de aleaciones metalicas liquidas, mediante arco voltaico de corriente continua. Expired ES8404422A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG8154342A BG35678A1 (en) 1981-12-01 1981-12-01 Method and device for treating and refining liquid alloys

Publications (2)

Publication Number Publication Date
ES517815A0 ES517815A0 (es) 1984-05-01
ES8404422A1 true ES8404422A1 (es) 1984-05-01

Family

ID=3909926

Family Applications (1)

Application Number Title Priority Date Filing Date
ES517815A Expired ES8404422A1 (es) 1981-12-01 1982-11-30 Procedimiento y dispositivo para el tratamiento y refinado de aleaciones metalicas liquidas, mediante arco voltaico de corriente continua.

Country Status (8)

Country Link
US (1) US4462878A (es)
BG (1) BG35678A1 (es)
CA (1) CA1213849A (es)
DE (1) DE3232551C2 (es)
ES (1) ES8404422A1 (es)
FR (1) FR2517328B1 (es)
GB (1) GB2112022B (es)
SE (1) SE459122B (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3406760A1 (de) * 1984-02-24 1985-09-05 C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach Verfahren und vorrichtung zum schmelzen und erhitzen von werkstoffen
DE3419681A1 (de) * 1984-05-24 1985-11-28 Mannesmann AG, 4000 Düsseldorf Gleichstrom-lichtbogen-heizvorrichtung
DE3424510A1 (de) * 1984-07-04 1986-01-09 Krupp Stahl Ag, 4630 Bochum Vorrichtung und verfahren zur metallurgischen nachbehandlung von vorgeschmolzenen metallen
US4694464A (en) * 1986-07-30 1987-09-15 Plasma Energy Corporation Plasma arc heating apparatus and method
AT389324B (de) * 1987-01-09 1989-11-27 Inteco Int Techn Beratung Verfahren zur elektroschlacke-behandlung von metallschmelzen in einem ausgemauerten metallurgischen gefaess
ATE70751T1 (de) * 1987-03-03 1992-01-15 Inteco Int Techn Beratung Verfahren und vorrichtung zur herstellung von gusskoerpern aus druckbehandelten schmelzen aus stahllegierungen.
DE3817381A1 (de) * 1988-05-18 1989-11-30 Mannesmann Ag Verschleissarme elektrode in gleichstromlichtbogenofen
JPH077102B2 (ja) * 1988-10-21 1995-01-30 動力炉・核燃料開発事業団 廃棄物処理用溶融炉及びその加熱方法
US5312525A (en) * 1993-01-06 1994-05-17 Massachusetts Institute Of Technology Method for refining molten metals and recovering metals from slags
IT1289001B1 (it) * 1996-10-14 1998-09-25 Danieli Off Mecc Sistema per l'agitazione elettromagnetica del metallo liquido in forni elettrici ad arco a corrente continua
WO2009028924A1 (es) * 2007-08-29 2009-03-05 Jack Victor Nyrup Aguilar Compuesto ionizante estabilizador del arco eléctrico
US20190113282A1 (en) * 2017-10-12 2019-04-18 Porvair Plc Permeable Bottom Crucible
JP7377633B2 (ja) * 2019-06-21 2023-11-10 三菱重工業株式会社 電解製錬炉
CN114729417A (zh) * 2019-11-15 2022-07-08 马瑟卡塔有限公司 直流电弧炉
US11260590B1 (en) * 2020-12-30 2022-03-01 Kilncore Inc. Flow control of molten material and gas extraction via electrolysis
CN113564359A (zh) * 2021-07-27 2021-10-29 中冶东方工程技术有限公司 一种锰硅合金冶炼装置和方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3203883A (en) * 1961-07-01 1965-08-31 Rcsearch Inst For Iron Steel A Method of refining molten metals by electrolyzing molten slag under arc discharge
US3501289A (en) * 1965-06-09 1970-03-17 Finkl & Sons Co Method and apparatus for adding heat to molten metal under vacuum
AT289874B (de) * 1967-08-07 1971-05-10 Boehler & Co Ag Geb Verfahren zur Herstellung von Gußblöcken aus hochschmelzenden Metallen, insbesondere Stahl, durch Elektroschlackeumschmelzen und Vorrichtung zur Durchführung desselben
CH491203A (de) * 1968-01-15 1970-05-31 Heinrich Dr Ing Ch Feichtinger Verfahren und Vorrichtung zur Behandlung, insbesondere Reinigung, von Metallschmelzen
FR2265866B1 (es) * 1974-03-27 1976-12-17 Siderurgie Fse Inst Rech
SE449373B (sv) * 1977-07-01 1987-04-27 Dso Cherna Metalurgia Sett och anordning for raffinering av jernbaserade smeltor i elektrisk reaktionsugn
FR2396087A1 (fr) * 1977-09-02 1979-01-26 Tscherna Metalurgia Procede et dispositif pour le raffinage de masses fondues a base de fer

Also Published As

Publication number Publication date
US4462878A (en) 1984-07-31
BG35678A1 (en) 1984-06-15
SE459122B (sv) 1989-06-05
ES517815A0 (es) 1984-05-01
CA1213849A (en) 1986-11-12
SE8206682D0 (sv) 1982-11-24
SE8206682L (sv) 1983-06-02
GB2112022B (en) 1986-03-19
FR2517328A1 (fr) 1983-06-03
DE3232551A1 (de) 1983-06-09
FR2517328B1 (fr) 1985-07-19
GB2112022A (en) 1983-07-13
DE3232551C2 (de) 1986-10-23

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970203