ES8602961A1 - Procedimiento y su correspondiente instalacion para la realizacion de procesos metalurgicos o quimicos. - Google Patents

Procedimiento y su correspondiente instalacion para la realizacion de procesos metalurgicos o quimicos.

Info

Publication number
ES8602961A1
ES8602961A1 ES528272A ES528272A ES8602961A1 ES 8602961 A1 ES8602961 A1 ES 8602961A1 ES 528272 A ES528272 A ES 528272A ES 528272 A ES528272 A ES 528272A ES 8602961 A1 ES8602961 A1 ES 8602961A1
Authority
ES
Spain
Prior art keywords
carrying
shaft furnace
chemical processes
low
out metallurgical
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
ES528272A
Other languages
English (en)
Other versions
ES528272A0 (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.)
Voestalpine AG
Original Assignee
Voestalpine 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
Priority claimed from AT0463882A external-priority patent/AT382355B/de
Priority claimed from AT383383A external-priority patent/AT386008B/de
Application filed by Voestalpine AG filed Critical Voestalpine AG
Publication of ES8602961A1 publication Critical patent/ES8602961A1/es
Publication of ES528272A0 publication Critical patent/ES528272A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
    • C21B13/125—By using plasma
    • 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
    • C22B4/005—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys using plasma jets
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

PROCEDIMIENTO E INSTALACION PARA LA REALIZACION DE PROCESOS METALURGICOS O QUIMICOS EN HORNO DE CUBA CON APORTACION DE ENERGIA ELECTRICA POR SISTEMA DE QUEMADORES DE PLASMA. CONSISTENTE EN FORMAR UNA ANTORCHA DE PLASMA ENTRE UN ELECTRODO DISPUESTO CENTRALMENTE, ATRAVESANDO EL CIERRE SUPERIOR DEL HORNO DE CUBA Y UN CONTRAELECTRODO ATRAVESANDO EL FONDO DEL HORNO, Y DISPONER EL MATERIAL DE CARGA CONCENTRICAMENTE ALREDEDOR DE LA ANTORCHA APILANDOSE EN LA PARED INTERIOR DEL HORNO UN MURO DE PROTECCION DE COMPONENTES SOLIDOS DEL MATERIAL DE CARGA; AL MISMO TIEMPO QUE ESTE PENETRA EN LA ZONA DE LA ANTORCHA DE PLASMA DESDE EL LADO INTERIOR DEL MURO DE PROTECCION. DE APLICACION EN LA FABRICACION DE FERROALEACIONES, COLADAS, REFUNDICION DE CHATARRA, Y FABRICACION DE CARBURO CALCICO.
ES528272A 1982-12-22 1983-12-21 Procedimiento y su correspondiente instalacion para la realizacion de procesos metalurgicos o quimicos. Granted ES528272A0 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0463882A AT382355B (de) 1982-12-22 1982-12-22 Verfahren zur herstellung von calciumcarbid und schachtofen zur durchfuehrung des verfahrens
AT383383A AT386008B (de) 1983-10-28 1983-10-28 Verfahren zur durchfuehrung von metallurgischen prozessen

Publications (2)

Publication Number Publication Date
ES8602961A1 true ES8602961A1 (es) 1985-11-16
ES528272A0 ES528272A0 (es) 1985-11-16

Family

ID=25600499

Family Applications (1)

Application Number Title Priority Date Filing Date
ES528272A Granted ES528272A0 (es) 1982-12-22 1983-12-21 Procedimiento y su correspondiente instalacion para la realizacion de procesos metalurgicos o quimicos.

Country Status (9)

Country Link
US (1) US4518419A (es)
EP (1) EP0118655B1 (es)
AU (1) AU563376B2 (es)
CA (1) CA1213928A (es)
DD (1) DD215803A5 (es)
DE (1) DE3375805D1 (es)
ES (1) ES528272A0 (es)
NO (1) NO163714C (es)
PT (1) PT77841B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT380462B (de) * 1984-08-03 1986-05-26 Sueddeutsche Kalkstickstoff Verfahren zur herstellung von calciumcarbid sowie schachtofen zur durchfuehrung des verfahrens
SE451756B (sv) * 1984-10-19 1987-10-26 Skf Steel Eng Ab Plasmageneratorinstallation i schaktugn
AT386717B (de) * 1986-12-01 1988-10-10 Voest Alpine Ag Verfahren zum zuenden eines plasmabogens
AT387986B (de) * 1987-05-18 1989-04-10 Wilhelm Ing Stadlbauer Verfahren und vorrichtung zur durchfuehrung heisschemischer prozesse
US4765828A (en) * 1987-06-19 1988-08-23 Minnesota Power & Light Company Method and apparatus for reduction of metal oxides
GB9315205D0 (en) † 1993-07-22 1993-09-08 Exxon Chemical Patents Inc Additives and fuel compositions
DE102006023259A1 (de) * 2006-05-18 2007-11-22 Alzchem Hart Gmbh Verwendung von Rest- und/oder Abfallstoffen in Elektroniederschachtöfen
CN102575305B (zh) * 2009-10-08 2013-12-11 株式会社神户制钢所 熔融金属制造装置
JP5330185B2 (ja) * 2009-10-08 2013-10-30 株式会社神戸製鋼所 溶融金属製造装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT257964B (de) * 1963-10-01 1967-11-10 Union Carbide Corp Verfahren zur Reduktion von Metalloxyden
DE1252336B (de) * 1964-08-13 1967-10-19 The Battelle Development Corporation, Columbus, Ohio (V St A) Lichtbogenplasmabrenner und Verfahren zum Betrieb eines solchen Brenners
US3380904A (en) * 1965-04-20 1968-04-30 Dev Corp Confining the reaction zone in a plasma arc by solidifying a confining shell around the zone
DE1433351A1 (de) * 1967-04-19 1968-11-28 Rlieinstahl Exp U Industrieanl OElschmelzofen fuer die Verhuettung von Eisenerzen
DE2110274C2 (de) * 1971-03-04 1973-01-04 Fried. Krupp Gmbh, 4300 Essen Vorrichtung zum Einschmelzen von Metallschwamm durch inerte Gasplasmen
US3736358A (en) * 1971-07-30 1973-05-29 Westinghouse Electric Corp Process for iron ore reduction and electric furnace for iron ore reduction having at least one nonconsumable electrode
US3917479A (en) * 1971-12-03 1975-11-04 Nat Res Dev Furnaces
SE360679C (es) * 1972-02-24 1975-08-07 Allamanna Svenska Elektriska Ab
US3834895A (en) * 1973-04-11 1974-09-10 Park Ohio Industries Inc Method of reclaiming iron from ferrous dust
GB1565065A (en) * 1976-08-23 1980-04-16 Tetronics Res & Dev Co Ltd Carbothermal production of aluminium
US4361441A (en) * 1979-04-17 1982-11-30 Plasma Holdings N.V. Treatment of matter in low temperature plasmas

Also Published As

Publication number Publication date
US4518419A (en) 1985-05-21
DE3375805D1 (en) 1988-04-07
CA1213928A (en) 1986-11-12
ES528272A0 (es) 1985-11-16
EP0118655A2 (de) 1984-09-19
AU563376B2 (en) 1987-07-09
AU2275983A (en) 1984-06-28
PT77841A (en) 1984-01-01
EP0118655B1 (de) 1988-03-02
DD215803A5 (de) 1984-11-21
EP0118655A3 (en) 1985-04-17
PT77841B (en) 1986-03-19
NO834747L (no) 1984-06-25
NO163714C (no) 1990-07-11
NO163714B (no) 1990-03-26

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001