ES2193996T3 - Tratamiento con gas de metales fundidos. - Google Patents

Tratamiento con gas de metales fundidos.

Info

Publication number
ES2193996T3
ES2193996T3 ES01102196T ES01102196T ES2193996T3 ES 2193996 T3 ES2193996 T3 ES 2193996T3 ES 01102196 T ES01102196 T ES 01102196T ES 01102196 T ES01102196 T ES 01102196T ES 2193996 T3 ES2193996 T3 ES 2193996T3
Authority
ES
Spain
Prior art keywords
rotor
gas
gas injector
openings
central space
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
ES01102196T
Other languages
English (en)
Inventor
Peter D Waite
Robert Dumont
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.)
Rio Tinto Alcan International Ltd
Original Assignee
Alcan International Ltd Canada
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 Alcan International Ltd Canada filed Critical Alcan International Ltd Canada
Application granted granted Critical
Publication of ES2193996T3 publication Critical patent/ES2193996T3/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
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • C22B9/055—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ while the metal is circulating, e.g. combined with filtration
    • 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
    • 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
    • C22B21/00—Obtaining aluminium
    • C22B21/06—Obtaining aluminium refining
    • C22B21/064—Obtaining aluminium refining using inert or reactive gases
    • 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
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

Aparato para desgasificar aluminio fundido (11) que comprende una canaleta de entrega (31) abierta por los extremos, que drena naturalmente, que tiene una profundidad de 50 cm o menos y un conjunto de inyección de gas en la canaleta, caracterizado porque el conjunto de inyección de gas comprende al menos un inyector de gas movible mecánicamente para inyectar gas en metal fundido (11), medios para hacer girar el al menos un inyector de gas alrededor de un eje geométrico vertical central del mismo, y un soporte para el al menos un inyector de gas, comprendiendo dicho al menos un inyector de gas un rotor (10) que tiene una superficie inferior y una superficie lateral cilíndrica (14), teniendo dicha superficie inferior de dicho rotor al menos una abertura (19) y teniendo dicha superficie lateral cilíndrica aberturas, y un eje giratorio vertical (16) que encierra a un ánima axial (24, 54) que desemboca en un espacio central (28) dentro del rotor, en cuyo espacio central (28) se cortan canales radiales (22) que conducen a dichas aberturas en la superficie lateral cilíndrica exterior (14) del rotor, y con cuyo espacio central (28) comunica dicha al menos una abertura (19) en la superficie inferior del rotor, y en que la superficie lateral cilíndrica exterior (14) es continuamente lisa y no comprende aberturas, aparte de las formadas por los canales (22).
ES01102196T 1994-02-04 1995-02-03 Tratamiento con gas de metales fundidos. Expired - Lifetime ES2193996T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/191,635 US5527381A (en) 1994-02-04 1994-02-04 Gas treatment of molten metals

Publications (1)

Publication Number Publication Date
ES2193996T3 true ES2193996T3 (es) 2003-11-16

Family

ID=22706281

Family Applications (2)

Application Number Title Priority Date Filing Date
ES01102196T Expired - Lifetime ES2193996T3 (es) 1994-02-04 1995-02-03 Tratamiento con gas de metales fundidos.
ES98118054T Expired - Lifetime ES2173537T3 (es) 1994-02-04 1995-02-03 Inyector rotatorio para el tratamiento con gas de metales fundidos.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES98118054T Expired - Lifetime ES2173537T3 (es) 1994-02-04 1995-02-03 Inyector rotatorio para el tratamiento con gas de metales fundidos.

Country Status (10)

Country Link
US (3) US5527381A (es)
EP (3) EP0742842A1 (es)
JP (1) JP4050311B2 (es)
AU (1) AU693846B2 (es)
CA (1) CA2181037C (es)
DE (6) DE69526684T2 (es)
ES (2) ES2193996T3 (es)
NO (2) NO312202B1 (es)
WO (1) WO1995021273A1 (es)
ZA (1) ZA95889B (es)

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FR2816706B1 (fr) * 2000-11-13 2003-01-10 Cogema Canne de mesure de niveau d'un bain en fusion
US6496529B1 (en) 2000-11-15 2002-12-17 Ati Properties, Inc. Refining and casting apparatus and method
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DE10301561A1 (de) * 2002-09-19 2004-05-27 Hoesch Metallurgie Gmbh Rotor, Vorrichtung und Verfahren zum Einbringen von Fluiden in eine Metallschmelze
BRMU8402794U8 (pt) * 2004-08-27 2021-10-26 Magnesita Insider Refratarios Ltda Configuração aplicada a dispositivo para injeção de gás e/ou gás e pós em metais líquidos através de lança refratária rotativa
US7479326B2 (en) * 2005-03-08 2009-01-20 Valspar Sourcing, Inc. Oxygen scavenging polymers
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US7798199B2 (en) * 2007-12-04 2010-09-21 Ati Properties, Inc. Casting apparatus and method
WO2009111536A2 (en) 2008-03-05 2009-09-11 Rundquist Victor F Niobium as a protective barrier in molten metals
WO2010095360A1 (ja) * 2009-02-19 2010-08-26 三井金属鉱業株式会社 金属溶湯用攪拌体
BR112012013771B1 (pt) 2009-12-10 2021-01-26 Novelis Inc. vaso para metal em fusão e método para fabricar um vaso refratário reforçado ou seção do vaso
CN102639951B (zh) 2009-12-10 2014-09-24 诺维尔里斯公司 在金属盛装容器中形成密封耐火接头的方法和包含密封接头的容器
JP5613258B2 (ja) 2009-12-10 2014-10-22 ノベリス・インコーポレイテッドＮｏｖｅｌｉｓ Ｉｎｃ． 貫流換気口を有する溶融金属収容構造体
EP2510298B1 (en) * 2009-12-10 2015-07-22 Novelis, Inc. Compressive rod assembly for molten metal containment structure
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NO332418B1 (no) * 2011-01-04 2012-09-17 Alu Innovation As Rotor for tilforsel av varme til ei smelte
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RU2016115269A (ru) * 2013-09-27 2017-11-01 Рио Тинто Алкан Интернешенл Лимитед Лопастное колесо двойного назначения для роторного инжектора
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JP6834710B2 (ja) * 2017-04-03 2021-02-24 日本製鉄株式会社 エマルジョン破壊方法
FR3096987B1 (fr) 2019-06-07 2021-08-27 Constellium Issoire Dispositif pour piéger l’hydrogène
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CN114749611B (zh) * 2022-03-16 2023-06-23 河南科技大学 一种热加工铸造用铸件防缩孔装置

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Also Published As

Publication number Publication date
DE742842T1 (de) 2000-08-31
DE29522318U1 (de) 2001-10-18
NO20014930L (no) 1996-10-04
EP0900853A1 (en) 1999-03-10
DE69530630T2 (de) 2004-02-26
DE69530630D1 (de) 2003-06-05
NO312202B1 (no) 2002-04-08
JPH09508441A (ja) 1997-08-26
US5656236A (en) 1997-08-12
US5593634A (en) 1997-01-14
NO963250D0 (no) 1996-08-02
AU1530295A (en) 1995-08-21
EP1132487B1 (en) 2003-05-02
WO1995021273A1 (en) 1995-08-10
DE69526684T2 (de) 2002-11-07
DE29522319U1 (de) 2001-10-25
CA2181037A1 (en) 1995-08-10
NO963250L (no) 1996-10-04
EP0900853B1 (en) 2002-05-08
CA2181037C (en) 2002-07-30
DE69526684D1 (de) 2002-06-13
ZA95889B (en) 1995-10-13
EP0742842A1 (en) 1996-11-20
US5527381A (en) 1996-06-18
EP1132487A1 (en) 2001-09-12
AU693846B2 (en) 1998-07-09
DE900853T1 (de) 2000-08-31
NO20014930D0 (no) 2001-10-10
ES2173537T3 (es) 2002-10-16
JP4050311B2 (ja) 2008-02-20

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