DE742842T1 - Gasbehandlung von metallschmelze - Google Patents

Gasbehandlung von metallschmelze

Info

Publication number
DE742842T1
DE742842T1 DE0742842T DE95906866T DE742842T1 DE 742842 T1 DE742842 T1 DE 742842T1 DE 0742842 T DE0742842 T DE 0742842T DE 95906866 T DE95906866 T DE 95906866T DE 742842 T1 DE742842 T1 DE 742842T1
Authority
DE
Germany
Prior art keywords
gas treatment
metal melt
melt
metal
treatment
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.)
Pending
Application number
DE0742842T
Other languages
English (en)
Inventor
Peter D Waite
Pierre 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 DE742842T1 publication Critical patent/DE742842T1/de
Pending 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
DE0742842T 1994-02-04 1995-02-03 Gasbehandlung von metallschmelze Pending DE742842T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/191,635 US5527381A (en) 1994-02-04 1994-02-04 Gas treatment of molten metals
PCT/CA1995/000049 WO1995021273A1 (en) 1994-02-04 1995-02-03 Gas treatment of molten metals

Publications (1)

Publication Number Publication Date
DE742842T1 true DE742842T1 (de) 2000-08-31

Family

ID=22706281

Family Applications (6)

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

Family Applications Before (5)

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

Country Status (10)

Country Link
US (3) US5527381A (de)
EP (3) EP1132487B1 (de)
JP (1) JP4050311B2 (de)
AU (1) AU693846B2 (de)
CA (1) CA2181037C (de)
DE (6) DE69530630T2 (de)
ES (2) ES2173537T3 (de)
NO (2) NO312202B1 (de)
WO (1) WO1995021273A1 (de)
ZA (1) ZA95889B (de)

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NO310115B1 (no) * 1999-09-03 2001-05-21 Norsk Hydro As Utstyr for smeltebehandling
EP1598433B1 (de) 2000-02-24 2008-12-10 Mitsubishi Materials Corporation 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
DE10301561A1 (de) * 2002-09-19 2004-05-27 Hoesch Metallurgie Gmbh Rotor, Vorrichtung und Verfahren zum Einbringen von Fluiden in eine Metallschmelze
AU2003277809A1 (en) * 2002-09-19 2004-04-19 Hoesch Metallurgie Gmbh Rotor, device and method for introducing fluids into a molten bath
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
CA2599689A1 (en) * 2005-03-08 2006-09-14 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
AU2006308469B2 (en) * 2005-10-25 2011-09-08 Stas Inc. 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
ES2669051T3 (es) * 2006-07-13 2018-05-23 Pyrotek, Inc. Impulsor para dispersar gas en metal fundido
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
BRPI0809581A2 (pt) 2007-03-30 2019-03-12 Ati Properties Inc fornalha de fusão incluindo emissor de elétrons de plasma de íon descarregado por filamento
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
ES2378367T3 (es) * 2008-03-05 2012-04-11 Southwire Company Sonda de ultrasonidos con capa protectora de niobio
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
US9498821B2 (en) 2009-12-10 2016-11-22 Novelis Inc. Molten metal-containing vessel and methods of producing same
CA2778433C (en) * 2009-12-10 2014-07-08 Novelis Inc. Molten metal containment structure having flow through ventilation
EP2510298B1 (de) 2009-12-10 2015-07-22 Novelis, Inc. Anordnung aus komprimierbaren stangen für eine struktur zur eindämmung von geschmolzenem metall
CA2778440C (en) 2009-12-10 2015-04-21 Novelis Inc. Method of forming sealed refractory joints in metal-containment vessels, and vessels containing sealed joints
US8883071B2 (en) 2010-01-13 2014-11-11 Novelis Inc. Molten metal containment structure having movable cover
US8652397B2 (en) 2010-04-09 2014-02-18 Southwire Company Ultrasonic device with integrated gas delivery system
KR20130091640A (ko) 2010-04-09 2013-08-19 사우쓰와이어 컴퍼니 용융 금속의 초음파 가스 제거
RU2560811C2 (ru) 2010-04-19 2015-08-20 Новелис Инк. Предотвращающая вытекание расплавленного металла и термически оптимизированная емкость, используемая для содержания расплавленного металла
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
AU2014328440B2 (en) * 2013-09-27 2018-11-22 Rio Tinto Alcan International Limited Dual-function impeller for a rotary injector
BR112016011262B1 (pt) 2013-11-18 2021-05-18 Southwire Company, Llc dispositivo ultrassônico e método para a redução de uma quantidade de um gás dissolvido e/ou uma impureza em um banho de metal fundido
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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FR2160720A1 (de) * 1971-11-23 1973-07-06 Kocks Gmbh Friedrich
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CH583781A5 (de) * 1972-12-07 1977-01-14 Feichtinger Heinrich Sen
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Also Published As

Publication number Publication date
NO312202B1 (no) 2002-04-08
DE69530630D1 (de) 2003-06-05
NO963250D0 (no) 1996-08-02
DE29522319U1 (de) 2001-10-25
US5527381A (en) 1996-06-18
NO963250L (no) 1996-10-04
EP0900853A1 (de) 1999-03-10
EP0900853B1 (de) 2002-05-08
DE69530630T2 (de) 2004-02-26
CA2181037C (en) 2002-07-30
DE69526684T2 (de) 2002-11-07
EP0742842A1 (de) 1996-11-20
AU1530295A (en) 1995-08-21
WO1995021273A1 (en) 1995-08-10
DE900853T1 (de) 2000-08-31
JPH09508441A (ja) 1997-08-26
US5656236A (en) 1997-08-12
US5593634A (en) 1997-01-14
NO20014930L (no) 1996-10-04
NO20014930D0 (no) 2001-10-10
EP1132487B1 (de) 2003-05-02
DE29522318U1 (de) 2001-10-18
ES2173537T3 (es) 2002-10-16
AU693846B2 (en) 1998-07-09
EP1132487A1 (de) 2001-09-12
ES2193996T3 (es) 2003-11-16
JP4050311B2 (ja) 2008-02-20
CA2181037A1 (en) 1995-08-10
DE69526684D1 (de) 2002-06-13
ZA95889B (en) 1995-10-13

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