ES2189113T3 - Reactor metalurgico de tratamiento bajo fusion reducida de un metal liquido. - Google Patents

Reactor metalurgico de tratamiento bajo fusion reducida de un metal liquido.

Info

Publication number
ES2189113T3
ES2189113T3 ES98403021T ES98403021T ES2189113T3 ES 2189113 T3 ES2189113 T3 ES 2189113T3 ES 98403021 T ES98403021 T ES 98403021T ES 98403021 T ES98403021 T ES 98403021T ES 2189113 T3 ES2189113 T3 ES 2189113T3
Authority
ES
Spain
Prior art keywords
liquid metal
tank
ladle
under reduced
metalurgical
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 - Lifetime
Application number
ES98403021T
Other languages
English (en)
Inventor
Didier Huin
Raymond Hubert Saint
Francois Stouvenot
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.)
Sollac SA
Original Assignee
Sollac SA
Lorraine de Laminage Continu SA SOLLAC
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 Sollac SA, Lorraine de Laminage Continu SA SOLLAC filed Critical Sollac SA
Application granted granted Critical
Publication of ES2189113T3 publication Critical patent/ES2189113T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C22B9/04—Refining by applying a vacuum
    • 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
    • C21C7/10—Handling in a vacuum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

LA INVENCION SE REFIERE A UN REACTOR METALURGICO DE TRATAMIENTO A PRESION REDUCIDA DE UN METAL LIQUIDO (1), TAL COMO ACERO, CONTENIDO EN UNA CUCHARA (2), DEL TIPO QUE COMPRENDE UNA CUBA (25) CONECTADA A UNA INSTALACION DE ASPIRACION DE LOS GASES (30) QUE PUEDE MANTENER UNA PRESION REDUCIDA Y DOS EMBOLOS BUZOS (26, 27) TUBULARES CUYOS EXTREMOS SUPERIORES DESEMBOCAN EN ORIFICIOS (35, 36) DISPUESTOS EN EL FONDO (28) DE LA CUBA (25) Y CUYOS EXTREMOS INFERIORES PUEDEN SUMERGIRSE EN DICHO METAL LIQUIDO (1) CONTENIDO EN DICHA CUCHARA (2), INCLUYENDO UNO DE DICHOS EMBOLOS BUZOS (26), LLAMADO "EMBOLO BUZO ASCENDENTE", MEDIOS (29) PARA INSUFLAR UN GAS EN SU ESPACIO INTERIOR PARA CREAR UN MOVIMIENTO DE CIRCULACION DEL METAL LIQUIDO (1) ENTRE LA CUCHARA (2) Y LA CUBA (25) DURANTE DICHO TRATAMIENTO, CARACTERIZADO PORQUE COMPRENDE TAMBIEN UN RECINTO (17) DOTADO DE MEDIOS (20) DE INSUFLACION DE UN GAS EN SU ESPACIO INTERIOR ADAPTADOS PARA LA CREACION EN EL RECINTO (17) DE UNA PRESION SUPERIOR A LA PRESIONATMOSFERICA, Y EN EL QUE SE SITUA LA CUCHARA (2), ESTANDO EL BORDE SUPERIOR (23) DE DICHO RECINTO (17) PREVISTO PARA SOPORTAR DE MANERA ESTANCA EL FONDO (28) DE LA CUBA (25) DURANTE DICHO TRATAMIENTO, Y MEDIOS (18, 19) PARA LEVANTAR LA CUCHARA (2) EN DIRECCION A LA CUBETA (25) DURANTE DICHO TRATAMIENTO.
ES98403021T 1997-12-22 1998-12-03 Reactor metalurgico de tratamiento bajo fusion reducida de un metal liquido. Expired - Lifetime ES2189113T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9716453A FR2772653B1 (fr) 1997-12-22 1997-12-22 Reacteur metallurgique, de traitement sous pression reduite d'un metal liquide

Publications (1)

Publication Number Publication Date
ES2189113T3 true ES2189113T3 (es) 2003-07-01

Family

ID=9515086

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98403021T Expired - Lifetime ES2189113T3 (es) 1997-12-22 1998-12-03 Reactor metalurgico de tratamiento bajo fusion reducida de un metal liquido.

Country Status (9)

Country Link
US (1) US6162388A (es)
EP (1) EP0924305B1 (es)
JP (1) JPH11315315A (es)
AT (1) ATE230035T1 (es)
BR (1) BR9805707A (es)
CA (1) CA2256249A1 (es)
DE (1) DE69810256T2 (es)
ES (1) ES2189113T3 (es)
FR (1) FR2772653B1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10009898A1 (de) * 2000-03-01 2001-08-16 Bernd Feldhaus Verfahren zum Frischen und Heizen bei der RH-Umlaufentgasung
FR2807066B1 (fr) * 2000-03-29 2002-10-11 Usinor Procede de brassage pneumatique du metal liquide en poche
US20120198968A1 (en) * 2010-06-07 2012-08-09 Qiang Niu Method for producing metallic magnesium by vacuum circulating silicothermic process and apparatus thereof
CN102181658B (zh) * 2011-03-23 2012-12-19 广西大学 一种去除铝熔体中夹杂物的装置和方法
EP2801627A1 (de) * 2013-05-06 2014-11-12 Siemens VAI Metals Technologies GmbH Vakuumbehandlungsgefäß zum Behandeln einer Metallschmelze, insbesondere für eine RH-Anlage
US20160052049A1 (en) * 2014-08-22 2016-02-25 Moltenideas Llc Apparatus and Process for delivering molten steel to a continuous casting mold
WO2016061423A1 (en) * 2014-10-17 2016-04-21 Nucor Corporation Method of continuous casting
JP2024062130A (ja) * 2022-10-24 2024-05-09 株式会社豊田中央研究所 金属精製方法および金属精製装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022059A (en) * 1958-03-10 1962-02-20 Hoerder Huettenunion Ag Apparatus for treating metal melts
LU62545A1 (es) * 1971-02-04 1972-12-05
US3798025A (en) * 1971-12-29 1974-03-19 Allegheny Ludlum Ind Inc Vacuum decarburization in rh and dh type degassing systems
US4298376A (en) * 1980-04-14 1981-11-03 Kobe Steel, Ltd. Method for treating molten steel and apparatus therefor
JPS58181818A (ja) * 1982-04-19 1983-10-24 Nippon Steel Corp 真空脱ガス装置
JPS5925919A (ja) * 1982-08-02 1984-02-10 Kawasaki Steel Corp 溶鋼に蒸気圧の高い添加元素を添加する方法
JPS61130415A (ja) * 1984-11-29 1986-06-18 Kawasaki Steel Corp 真空脱ガス装置における溶鋼の加熱方法
US4950324A (en) * 1988-10-24 1990-08-21 A. Finkl & Sons Co. Tri-level method and apparatus for post melting treatment of molten steel

Also Published As

Publication number Publication date
FR2772653A1 (fr) 1999-06-25
BR9805707A (pt) 2000-01-04
EP0924305A1 (fr) 1999-06-23
CA2256249A1 (fr) 1999-06-22
EP0924305B1 (fr) 2002-12-18
ATE230035T1 (de) 2003-01-15
FR2772653B1 (fr) 2000-01-21
DE69810256T2 (de) 2003-08-28
DE69810256D1 (de) 2003-01-30
JPH11315315A (ja) 1999-11-16
US6162388A (en) 2000-12-19

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