DE69526684T2 - Begasungsrührwerk zur Behandlung von Metallschmelzen - Google Patents

Begasungsrührwerk zur Behandlung von Metallschmelzen

Info

Publication number
DE69526684T2
DE69526684T2 DE69526684T DE69526684T DE69526684T2 DE 69526684 T2 DE69526684 T2 DE 69526684T2 DE 69526684 T DE69526684 T DE 69526684T DE 69526684 T DE69526684 T DE 69526684T DE 69526684 T2 DE69526684 T2 DE 69526684T2
Authority
DE
Germany
Prior art keywords
treatment
molten metal
aeration mixer
aeration
mixer
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 - Fee Related
Application number
DE69526684T
Other languages
English (en)
Other versions
DE69526684D1 (de
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
Publication of DE69526684D1 publication Critical patent/DE69526684D1/de
Application granted granted Critical
Publication of DE69526684T2 publication Critical patent/DE69526684T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
DE69526684T 1994-02-04 1995-02-03 Begasungsrührwerk zur Behandlung von Metallschmelzen Expired - Fee Related DE69526684T2 (de)

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 (2)

Publication Number Publication Date
DE69526684D1 DE69526684D1 (de) 2002-06-13
DE69526684T2 true DE69526684T2 (de) 2002-11-07

Family

ID=22706281

Family Applications (6)

Application Number Title Priority Date Filing Date
DE29522319U Expired - Lifetime DE29522319U1 (de) 1994-02-04 1995-02-03 Gasbehandlung von geschmolzenen Metallen
DE0742842T Pending DE742842T1 (de) 1994-02-04 1995-02-03 Gasbehandlung von metallschmelze
DE29522318U Expired - Lifetime DE29522318U1 (de) 1994-02-04 1995-02-03 Gasbehandlung von geschmolzenen Metallen
DE69530630T Expired - Lifetime DE69530630T2 (de) 1994-02-04 1995-02-03 Spülgasbehandlung von Metallschmelzen mittels Rotationsinjektoren
DE69526684T Expired - Fee Related DE69526684T2 (de) 1994-02-04 1995-02-03 Begasungsrührwerk zur Behandlung von Metallschmelzen
DE0900853T Pending DE900853T1 (de) 1994-02-04 1995-02-03 Begasungsrührwerk zur Behandlung von Metallschmelzen

Family Applications Before (4)

Application Number Title Priority Date Filing Date
DE29522319U Expired - Lifetime DE29522319U1 (de) 1994-02-04 1995-02-03 Gasbehandlung von geschmolzenen Metallen
DE0742842T Pending DE742842T1 (de) 1994-02-04 1995-02-03 Gasbehandlung von metallschmelze
DE29522318U Expired - Lifetime DE29522318U1 (de) 1994-02-04 1995-02-03 Gasbehandlung von geschmolzenen Metallen
DE69530630T Expired - Lifetime DE69530630T2 (de) 1994-02-04 1995-02-03 Spülgasbehandlung von Metallschmelzen mittels Rotationsinjektoren

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE0900853T Pending DE900853T1 (de) 1994-02-04 1995-02-03 Begasungsrührwerk zur Behandlung von Metallschmelzen

Country Status (10)

Country Link
US (3) US5527381A (de)
EP (3) EP0742842A1 (de)
JP (1) JP4050311B2 (de)
AU (1) AU693846B2 (de)
CA (1) CA2181037C (de)
DE (6) DE29522319U1 (de)
ES (2) ES2173537T3 (de)
NO (2) NO312202B1 (de)
WO (1) WO1995021273A1 (de)
ZA (1) ZA95889B (de)

Families Citing this family (51)

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US5660614A (en) * 1994-02-04 1997-08-26 Alcan International Limited Gas treatment of molten metals
GB9514178D0 (en) * 1995-07-12 1995-09-13 Stride Steven Improvements in and relating to melt treatment apparatus and methods
GB9610180D0 (en) * 1996-05-15 1996-07-24 English Christopher J Trough degassing reactor
JP3520286B2 (ja) * 1996-07-16 2004-04-19 ペシネー・ジャポン株式会社 金属溶湯処理用回転式処浬ガス拡散装置
US5935295A (en) * 1997-10-16 1999-08-10 Megy; Joseph A. Molten aluminum treatment
US6056803A (en) * 1997-12-24 2000-05-02 Alcan International Limited Injector for gas treatment of molten metals
NO307289B1 (no) * 1998-07-08 2000-03-13 Alu Innovation As Rotor for behandling av vaeske
NO310115B1 (no) * 1999-09-03 2001-05-21 Norsk Hydro As Utstyr for smeltebehandling
DE60113891T2 (de) 2000-02-24 2006-07-06 Mitsubishi Materials Corp. Anlage zur Herstellung stranggegossener Knüppel aus Kupfer mit niedrigem Sauerstoffgehalt
FR2816706B1 (fr) * 2000-11-13 2003-01-10 Cogema Canne de mesure de niveau d'un bain en fusion
US8891583B2 (en) * 2000-11-15 2014-11-18 Ati Properties, Inc. Refining and casting apparatus and method
US6496529B1 (en) * 2000-11-15 2002-12-17 Ati Properties, Inc. Refining and casting apparatus and method
US6902696B2 (en) 2002-04-25 2005-06-07 Alcoa Inc. Overflow transfer furnace and control system for reduced oxide production in a casting furnace
DE10301561A1 (de) * 2002-09-19 2004-05-27 Hoesch Metallurgie Gmbh Rotor, Vorrichtung und Verfahren zum Einbringen von Fluiden in eine Metallschmelze
EP1543171A1 (de) * 2002-09-19 2005-06-22 Hoesch Metallurgie GmbH Rotor, vorrichtung und ein 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
BRPI0608702A2 (pt) * 2005-03-08 2017-07-11 Valspar Sourcing Inc Polímero, composição que absorve oxigênio, solução, artigo, e, processos para produzir um polímetro seqüestrante de oxigênio, e resina seqüestrante de oxigênio
US7578960B2 (en) 2005-09-22 2009-08-25 Ati Properties, Inc. Apparatus and method for clean, rapidly solidified alloys
US7803211B2 (en) 2005-09-22 2010-09-28 Ati Properties, Inc. Method and apparatus for producing large diameter superalloy ingots
US7803212B2 (en) * 2005-09-22 2010-09-28 Ati Properties, Inc. Apparatus and method for clean, rapidly solidified alloys
CN101297052B (zh) * 2005-10-25 2012-03-21 力拓加铝国际有限公司 熔融铝合金的管道盐精制
US8381047B2 (en) * 2005-11-30 2013-02-19 Microsoft Corporation Predicting degradation of a communication channel below a threshold based on data transmission errors
CA2656999C (en) * 2006-07-13 2015-08-18 Pyrotek, Inc. Impellar for dispersing gas into molten metal
BRPI0720413A2 (pt) * 2006-12-19 2013-12-31 Novelis Inc Aparelho de transferência de metal em fusão e métodos de fornecer calor a um metal em fusão que escoa através de um aparelho de transferência de metal e de aquecer uma seção de um canal de trasnferência de metal em fusão
WO2008103912A1 (en) * 2007-02-23 2008-08-28 Alcoa Inc. Installation and method for in-line molten metal processing using salt reactant in a deep box degasser
US8642916B2 (en) 2007-03-30 2014-02-04 Ati Properties, Inc. Melting furnace including wire-discharge ion plasma electron emitter
US8748773B2 (en) 2007-03-30 2014-06-10 Ati Properties, Inc. Ion plasma electron emitters for a melting furnace
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
CA2778438C (en) 2009-12-10 2015-06-23 Novelis Inc. Molten metal-containing vessel and methods of producing same
JP5697682B2 (ja) * 2009-12-10 2015-04-08 ノベリス・インコーポレイテッドＮｏｖｅｌｉｓ Ｉｎｃ． 溶融金属格納構造のための圧縮ロッドアセンブリ
RU2542038C2 (ru) 2009-12-10 2015-02-20 Новелис Инк. Способ формирования герметичных огнеупорных стыков в емкости для металла, и емкость, имеющая такие стыки
BR112012013775B1 (pt) * 2009-12-10 2020-09-01 Novelis Inc Estrutura de contenção de metal em fusão
CA2784200C (en) 2010-01-13 2014-08-19 Novelis Inc. Molten metal containment structure having movable cover
PT2556176T (pt) 2010-04-09 2020-05-12 Southwire Co Dispositivo ultrassónico com sistema integrado de entrega de gás
US8652397B2 (en) 2010-04-09 2014-02-18 Southwire Company Ultrasonic device with integrated gas delivery system
WO2011130825A1 (en) 2010-04-19 2011-10-27 Novelis Inc. Molten metal leakage confinement and thermal optimization in vessels used for containing molten metals
US8747956B2 (en) 2011-08-11 2014-06-10 Ati Properties, Inc. Processes, systems, and apparatus for forming products from atomized metals and alloys
NO332418B1 (no) * 2011-01-04 2012-09-17 Alu Innovation As Rotor for tilforsel av varme til ei smelte
CN102719680A (zh) * 2012-06-21 2012-10-10 重庆硕龙科技有限公司 一种轻金属及其合金熔体的净化方法
CZ2012446A3 (cs) 2012-07-02 2013-08-28 Jap Trading, S. R. O. Rotacní zarízení k rafinaci kovové taveniny
DE202012103082U1 (de) 2012-08-15 2012-11-15 Mkm Mansfelder Kupfer Und Messing Gmbh Ofen zur Entfernung von Verunreinigungen aus Metallschmelzen
DE102012108511A1 (de) * 2012-09-12 2014-03-13 Ks Aluminium-Technologie Gmbh Dosierofen für eine Druckgussanlage und Verfahren zum Dosieren von Schmelze in eine Gießform mit einem derartigen Dosierofen
US10465987B2 (en) 2013-09-27 2019-11-05 Rio Tinto Alcan International Limited Dual-function impeller for a rotary injector
ES2744844T3 (es) * 2013-11-18 2020-02-26 Southwire Co Llc Sondas ultrasónicas con salidas de gas para la desgasificación de metales fundidos
US10233515B1 (en) 2015-08-14 2019-03-19 Southwire Company, Llc Metal treatment station for use with ultrasonic degassing system
FR3096987B1 (fr) 2019-06-07 2021-08-27 Constellium Issoire Dispositif pour piéger l’hydrogène
US20220048105A1 (en) * 2020-08-13 2022-02-17 Qingyou Han Acoustic rotary liquid processor
CA3231495A1 (en) 2021-09-15 2023-03-23 Sanisure, Inc. Low volume magnetic mixing system
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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US3849119A (en) * 1971-11-04 1974-11-19 Aluminum Co Of America Treatment of molten aluminum with an impeller
FR2160720A1 (de) * 1971-11-23 1973-07-06 Kocks Gmbh Friedrich
US3870511A (en) * 1971-12-27 1975-03-11 Union Carbide Corp Process for refining molten aluminum
US3743263A (en) * 1971-12-27 1973-07-03 Union Carbide Corp Apparatus for refining molten aluminum
US3839019A (en) * 1972-09-18 1974-10-01 Aluminum Co Of America Purification of aluminum with turbine blade agitation
CH583781A5 (de) * 1972-12-07 1977-01-14 Feichtinger Heinrich Sen
US3917242A (en) * 1973-05-18 1975-11-04 Southwire Co Apparatus for fluxing and filtering of molten metal
US4047938A (en) * 1974-12-23 1977-09-13 Union Carbide Corporation Process for refining molten metal
US4191559A (en) * 1977-12-01 1980-03-04 Aluminum Company Of America Skim removal
GR71466B (de) * 1978-03-06 1983-05-30 Alcan Res & Dev
JPS5938815B2 (ja) * 1980-08-05 1984-09-19 昭和アルミニウム株式会社 液中における気泡の微細化放出装置
JPS581025A (ja) * 1981-05-27 1983-01-06 Sumitomo Light Metal Ind Ltd 溶融金属の処理装置
FR2512067B1 (fr) * 1981-08-28 1986-02-07 Pechiney Aluminium Dispositif rotatif de dispersion de gaz pour le traitement d'un bain de metal liquide
FR2514370B1 (fr) * 1981-10-14 1989-09-29 Pechiney Aluminium Dispositif pour le traitement, au passage, d'un courant de metal ou alliage liquide a base d'aluminium ou de magnesium
NO155447C (no) * 1984-01-25 1987-04-01 Ardal Og Sunndal Verk Anordning ved anlegg for behandling av en vaeske, f.eks. en aluminiumssmelte.
JPS60200923A (ja) * 1984-03-23 1985-10-11 Showa Alum Corp 気泡の微細化分散装置
DE3564449D1 (en) * 1984-11-29 1988-09-22 Foseco Int Rotary device, apparatus and method for treating molten metal
EP0224499A1 (de) * 1985-05-13 1987-06-10 MAYTAIN, Christian Verfahren zum entgasen von schmelzen und vorrichtung dafür
JPS6274030A (ja) * 1985-09-27 1987-04-04 Showa Alum Corp アルミニウム溶湯の処理方法
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Also Published As

Publication number Publication date
AU693846B2 (en) 1998-07-09
EP0900853B1 (de) 2002-05-08
DE69526684D1 (de) 2002-06-13
WO1995021273A1 (en) 1995-08-10
JP4050311B2 (ja) 2008-02-20
EP1132487B1 (de) 2003-05-02
US5593634A (en) 1997-01-14
CA2181037C (en) 2002-07-30
EP0742842A1 (de) 1996-11-20
DE69530630T2 (de) 2004-02-26
US5656236A (en) 1997-08-12
NO312202B1 (no) 2002-04-08
ES2173537T3 (es) 2002-10-16
DE742842T1 (de) 2000-08-31
DE69530630D1 (de) 2003-06-05
EP0900853A1 (de) 1999-03-10
AU1530295A (en) 1995-08-21
CA2181037A1 (en) 1995-08-10
JPH09508441A (ja) 1997-08-26
NO20014930D0 (no) 2001-10-10
DE900853T1 (de) 2000-08-31
ZA95889B (en) 1995-10-13
NO20014930L (no) 1996-10-04
DE29522319U1 (de) 2001-10-25
NO963250D0 (no) 1996-08-02
DE29522318U1 (de) 2001-10-18
EP1132487A1 (de) 2001-09-12
US5527381A (en) 1996-06-18
NO963250L (no) 1996-10-04
ES2193996T3 (es) 2003-11-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee