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)
  • Treatment Of Steel In Its Molten State (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (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
ES98118054T Expired - Lifetime ES2173537T3 (es) 1994-02-04 1995-02-03 Inyector rotatorio para el tratamiento con gas de metales fundidos.
ES01102196T Expired - Lifetime ES2193996T3 (es) 1994-02-04 1995-02-03 Tratamiento con gas de metales fundidos.

Family Applications Before (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) EP0900853B1 (es)
JP (1) JP4050311B2 (es)
AU (1) AU693846B2 (es)
CA (1) CA2181037C (es)
DE (6) DE29522318U1 (es)
ES (2) ES2173537T3 (es)
NO (2) NO312202B1 (es)
WO (1) WO1995021273A1 (es)
ZA (1) ZA95889B (es)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP1127947B1 (en) * 2000-02-24 2006-05-24 Mitsubishi Materials Corporation Method for manufacturing low-oxygen copper wire rod
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
EP1871836B1 (en) * 2005-03-08 2017-08-30 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
US7803212B2 (en) * 2005-09-22 2010-09-28 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
EP1948835B1 (en) * 2005-10-25 2014-12-10 Rio Tinto 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
CN101490287B (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
WO2008074134A1 (en) * 2006-12-19 2008-06-26 Novelis Inc. Method of and apparatus for conveying molten metals while providing heat thereto
ES2386389T3 (es) * 2007-02-23 2012-08-20 Alcoa Inc. Instalación y procedimiento para procesamiento en línea de metal fundido usando un reactivo salino en un desgasificador de caja profunda
US8748773B2 (en) 2007-03-30 2014-06-10 Ati Properties, Inc. Ion plasma electron emitters for a melting furnace
WO2008121630A1 (en) 2007-03-30 2008-10-09 Ati Properties, Inc. Melting furnace including wire-discharge ion plasma electron emitter
US7798199B2 (en) 2007-12-04 2010-09-21 Ati Properties, Inc. Casting apparatus and method
ATE539823T1 (de) * 2008-03-05 2012-01-15 Southwire Co Ultraschallsonde mit schutzschicht aus niobium
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
RU2549232C2 (ru) * 2009-12-10 2015-04-20 Новелис Инк. Сосуд для содержания расплавленного металла, имеющий сквозную вентиляцию
ES2537981T3 (es) 2009-12-10 2015-06-16 Novelis, Inc. Recipiente que contiene metal fundido y procedimientos de fabricación del mismo
ES2621389T3 (es) 2009-12-10 2017-07-03 Novelis, Inc. Método de formar juntas refractarias selladas en recipientes de contención de metal, y recipientes que incluyen juntas selladas
WO2011069250A1 (en) 2009-12-10 2011-06-16 Novelis Inc. Compressive rod assembly for molten metal containment structure
EP2523765B1 (en) 2010-01-13 2016-10-26 Novelis Inc. Molten metal containment structure having movable cover
US8574336B2 (en) 2010-04-09 2013-11-05 Southwire Company Ultrasonic degassing of molten metals
US8652397B2 (en) 2010-04-09 2014-02-18 Southwire Company Ultrasonic device with integrated gas delivery system
EP2998047B1 (en) 2010-04-19 2017-06-07 Novelis, Inc. 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
RU2016115269A (ru) * 2013-09-27 2017-11-01 Рио Тинто Алкан Интернешенл Лимитед Лопастное колесо двойного назначения для роторного инжектора
JP6674376B2 (ja) 2013-11-18 2020-04-01 サウスワイヤー・カンパニー・リミテッド・ライアビリティ・カンパニーＳｏｕｔｈｗｉｒｅ Ｃｏｍｐａｎｙ，Ｌｌｃ 溶融金属の脱ガス用排気口付き超音波プローブ
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
EP4380720B1 (en) 2021-09-15 2026-04-22 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

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849119A (en) * 1971-11-04 1974-11-19 Aluminum Co Of America Treatment of molten aluminum with an impeller
FR2160720A1 (es) * 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 (es) * 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 (es) * 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 (fr) * 1985-05-13 1987-06-10 MAYTAIN, Christian Procede de degazage d'une matiere en fusion et dispositif de mise en oeuvre du procede
JPS6274030A (ja) * 1985-09-27 1987-04-04 Showa Alum Corp アルミニウム溶湯の処理方法
US4673434A (en) * 1985-11-12 1987-06-16 Foseco International Limited Using a rotary device for treating molten metal
JPS62205235A (ja) * 1986-03-05 1987-09-09 Showa Alum Corp 溶融金属の処理装置
FR2604107B1 (fr) * 1986-09-22 1988-11-10 Pechiney Aluminium Dispositif rotatif de mise en solution d'elements d'alliage et de dispersion de gaz dans un bain d'aluminium
US4714494A (en) * 1986-12-08 1987-12-22 Aluminum Company Of America Trough shear diffusor apparatus for fluxing molten metal and method
GB8804267D0 (en) * 1988-02-24 1988-03-23 Foseco Int Treating molten metal
CA1305609C (en) * 1988-06-14 1992-07-28 Peter D. Waite Treatment of molten light metals
US4954167A (en) * 1988-07-22 1990-09-04 Cooper Paul V Dispersing gas into molten metal
US5143357A (en) * 1990-11-19 1992-09-01 The Carborundum Company Melting metal particles and dispersing gas with vaned impeller
US5234202A (en) * 1991-02-19 1993-08-10 Praxair Technology, Inc. Gas dispersion apparatus for molten aluminum refining
US5342429A (en) * 1993-05-05 1994-08-30 Aluminum Company Of America Purification of molten aluminum using upper and lower impellers

Also Published As

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

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