DE69526684D1 - Begasungsrührwerk zur Behandlung von Metallschmelzen - Google Patents

Begasungsrührwerk zur Behandlung von Metallschmelzen

Info

Publication number
DE69526684D1
DE69526684D1 DE69526684T DE69526684T DE69526684D1 DE 69526684 D1 DE69526684 D1 DE 69526684D1 DE 69526684 T DE69526684 T DE 69526684T DE 69526684 T DE69526684 T DE 69526684T DE 69526684 D1 DE69526684 D1 DE 69526684D1
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
DE69526684T2 (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
Application granted granted Critical
Publication of DE69526684D1 publication Critical patent/DE69526684D1/de
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 true DE69526684D1 (de) 2002-06-13
DE69526684T2 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
DE69530630T Expired - Lifetime DE69530630T2 (de) 1994-02-04 1995-02-03 Spülgasbehandlung von Metallschmelzen mittels Rotationsinjektoren
DE0900853T Pending DE900853T1 (de) 1994-02-04 1995-02-03 Begasungsrührwerk zur Behandlung von Metallschmelzen
DE69526684T Expired - Fee Related DE69526684T2 (de) 1994-02-04 1995-02-03 Begasungsrührwerk zur Behandlung von Metallschmelzen
DE29522318U Expired - Lifetime DE29522318U1 (de) 1994-02-04 1995-02-03 Gasbehandlung von geschmolzenen Metallen

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
DE69530630T Expired - Lifetime DE69530630T2 (de) 1994-02-04 1995-02-03 Spülgasbehandlung von Metallschmelzen mittels Rotationsinjektoren
DE0900853T Pending DE900853T1 (de) 1994-02-04 1995-02-03 Begasungsrührwerk zur Behandlung von Metallschmelzen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE29522318U Expired - Lifetime DE29522318U1 (de) 1994-02-04 1995-02-03 Gasbehandlung von geschmolzenen Metallen

Country Status (10)

Country Link
US (3) US5527381A (de)
EP (3) EP0900853B1 (de)
JP (1) JP4050311B2 (de)
AU (1) AU693846B2 (de)
CA (1) CA2181037C (de)
DE (6) DE29522319U1 (de)
ES (2) ES2193996T3 (de)
NO (2) NO312202B1 (de)
WO (1) WO1995021273A1 (de)
ZA (1) ZA95889B (de)

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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
DE60136977D1 (de) * 2000-02-24 2009-01-22 Mitsubishi Materials Corp Verfahren zur kontinuierlichen Herstellung von Kupferdraht mit niedrigem Sauerstoffgehalt
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
US8891583B2 (en) 2000-11-15 2014-11-18 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
WO2004029307A1 (de) * 2002-09-19 2004-04-08 Hoesch Metallurgie Gmbh Rotor, vorrichtung und ein verfahren zum einbringen von fluiden in eine metallschmelze
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
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
CA2626580C (en) * 2005-10-25 2014-02-18 Alcan International Limited In-line salt refining of molten aluminium alloys
US8381047B2 (en) * 2005-11-30 2013-02-19 Microsoft Corporation Predicting degradation of a communication channel below a threshold based on data transmission errors
CN102212703B (zh) * 2006-07-13 2013-01-02 派瑞泰克有限公司 用于使气体散布到熔融金属中的推进器
CN101610863A (zh) * 2006-12-19 2009-12-23 诺维尔里斯公司 用于输送熔融金属同时为其提供热量的方法和设备
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
US8748773B2 (en) 2007-03-30 2014-06-10 Ati Properties, Inc. Ion plasma electron emitters for a melting furnace
JP5690586B2 (ja) 2007-03-30 2015-03-25 エイティーアイ・プロパティーズ・インコーポレーテッド ワイヤ放電イオンプラズマ電子エミッタを含む溶解炉
US7798199B2 (en) 2007-12-04 2010-09-21 Ati Properties, Inc. Casting apparatus and method
ES2378367T3 (es) * 2008-03-05 2012-04-11 Southwire Company Sonda de ultrasonidos con capa protectora de niobio
CN101981210B (zh) * 2009-02-19 2013-11-06 三井金属矿业株式会社 熔融金属用搅拌体
RU2542038C2 (ru) 2009-12-10 2015-02-20 Новелис Инк. Способ формирования герметичных огнеупорных стыков в емкости для металла, и емкость, имеющая такие стыки
US8945465B2 (en) 2009-12-10 2015-02-03 Novelis Inc. Compressive rod assembly for molten metal containment structure
KR101720370B1 (ko) 2009-12-10 2017-04-10 노벨리스 인코퍼레이티드 용융 금속 수용 용기 및 그 제조 방법
WO2011069249A1 (en) * 2009-12-10 2011-06-16 Novelis Inc. Molten metal containment structure having flow through ventilation
CN102725084B (zh) 2010-01-13 2015-04-22 诺维尔里斯公司 具有可移动盖的熔融金属容纳结构
LT2556176T (lt) 2010-04-09 2020-05-25 Southwire Company, Llc Išlydytų metalų ultragarsinis nuorinimas
US8652397B2 (en) * 2010-04-09 2014-02-18 Southwire Company Ultrasonic device with integrated gas delivery system
JP5778249B2 (ja) 2010-04-19 2015-09-16 ノベリス・インコーポレイテッドＮｏｖｅｌｉｓ Ｉｎｃ． 溶融金属を収容するために用いる容器での溶融金属の漏出の制限および熱的最適化
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
CZ304029B6 (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
CN105765331A (zh) * 2013-09-27 2016-07-13 力拓艾尔坎国际有限公司 用于旋转式喷射器的双功能叶轮
WO2015073951A2 (en) * 2013-11-18 2015-05-21 Southwire Company, Llc Ultrasonic probes with gas outlets for degassing of molten metals
US10233515B1 (en) 2015-08-14 2019-03-19 Southwire Company, Llc Metal treatment station for use with ultrasonic degassing system
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
US20220048105A1 (en) * 2020-08-13 2022-02-17 Qingyou Han Acoustic rotary liquid processor
EP4380720A1 (de) 2021-09-15 2024-06-12 SaniSure, Inc. Kleinvolumiges magnetisches mischsystem
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
US3743263A (en) * 1971-12-27 1973-07-03 Union Carbide Corp Apparatus for refining molten aluminum
US3870511A (en) * 1971-12-27 1975-03-11 Union Carbide Corp Process 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
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Also Published As

Publication number Publication date
ZA95889B (en) 1995-10-13
DE742842T1 (de) 2000-08-31
NO963250L (no) 1996-10-04
NO963250D0 (no) 1996-08-02
DE69530630T2 (de) 2004-02-26
EP1132487A1 (de) 2001-09-12
DE29522319U1 (de) 2001-10-25
WO1995021273A1 (en) 1995-08-10
US5593634A (en) 1997-01-14
CA2181037C (en) 2002-07-30
CA2181037A1 (en) 1995-08-10
NO20014930D0 (no) 2001-10-10
ES2173537T3 (es) 2002-10-16
DE69526684T2 (de) 2002-11-07
NO20014930L (no) 1996-10-04
EP0742842A1 (de) 1996-11-20
EP0900853A1 (de) 1999-03-10
AU1530295A (en) 1995-08-21
DE900853T1 (de) 2000-08-31
DE69530630D1 (de) 2003-06-05
US5527381A (en) 1996-06-18
AU693846B2 (en) 1998-07-09
JPH09508441A (ja) 1997-08-26
EP1132487B1 (de) 2003-05-02
EP0900853B1 (de) 2002-05-08
NO312202B1 (no) 2002-04-08
US5656236A (en) 1997-08-12
ES2193996T3 (es) 2003-11-16
DE29522318U1 (de) 2001-10-18
JP4050311B2 (ja) 2008-02-20

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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