NO20031762L - Rotary gas dispersion device for treating a liquid metal bath - Google Patents

Rotary gas dispersion device for treating a liquid metal bath

Info

Publication number
NO20031762L
NO20031762L NO20031762A NO20031762A NO20031762L NO 20031762 L NO20031762 L NO 20031762L NO 20031762 A NO20031762 A NO 20031762A NO 20031762 A NO20031762 A NO 20031762A NO 20031762 L NO20031762 L NO 20031762L
Authority
NO
Norway
Prior art keywords
liquid metal
treating
metal bath
gas dispersion
dispersion device
Prior art date
Application number
NO20031762A
Other languages
Norwegian (no)
Other versions
NO20031762D0 (en
Inventor
Marc Bertherat
Pierre Le Brun
Michel Allibert
Original Assignee
Pechiney Aluminium
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 Pechiney Aluminium filed Critical Pechiney Aluminium
Publication of NO20031762D0 publication Critical patent/NO20031762D0/en
Publication of NO20031762L publication Critical patent/NO20031762L/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D27/00—Stirring devices for molten material
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treating Waste Gases (AREA)
  • Coating Apparatus (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)

Abstract

Rotary injector for injecting gas into a liquid metal includes a drive shaft, stirring means, means for circulating the gas and means for emitting the gas. The emitting means is entirely or partially made of at least one material capable of being wetted by the liquid metal.
NO20031762A 2000-10-20 2003-04-15 Rotary gas dispersion device for treating a liquid metal bath NO20031762L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0013468A FR2815642B1 (en) 2000-10-20 2000-10-20 ROTARY GAS DISPERSION DEVICE FOR THE TREATMENT OF A LIQUID METAL BATH
PCT/FR2001/003231 WO2002033137A1 (en) 2000-10-20 2001-10-18 Rotary gas dispersion device for treating a liquid metal bath

Publications (2)

Publication Number Publication Date
NO20031762D0 NO20031762D0 (en) 2003-04-15
NO20031762L true NO20031762L (en) 2003-04-15

Family

ID=8855564

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20031762A NO20031762L (en) 2000-10-20 2003-04-15 Rotary gas dispersion device for treating a liquid metal bath

Country Status (13)

Country Link
US (1) US20040021257A1 (en)
EP (1) EP1332235B1 (en)
JP (1) JP2004511661A (en)
CN (1) CN1469935A (en)
AT (1) ATE264406T1 (en)
AU (1) AU2002210668A1 (en)
CA (1) CA2426268A1 (en)
DE (1) DE60102832T2 (en)
ES (1) ES2218458T3 (en)
FR (1) FR2815642B1 (en)
NO (1) NO20031762L (en)
RU (1) RU2270876C2 (en)
WO (1) WO2002033137A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1352295B1 (en) * 2000-10-12 2015-12-23 Board of Regents, The University of Texas System Template for room temperature, low pressure micro- and nano-imprint lithography
GB2396310A (en) * 2002-12-21 2004-06-23 Foseco Int Rotary device with vanes for dispersing a gas in a molten metal
RU2343174C2 (en) * 2003-03-07 2009-01-10 Марс, Инкорпорейтед Water ink for printing on confectionaries
JP5099399B2 (en) * 2005-11-04 2012-12-19 独立行政法人日本原子力研究開発機構 Molten metal refining apparatus and molten metal refining method
US8043403B2 (en) * 2007-10-09 2011-10-25 Abb Ab Device for submerging material into liquid metal by an electromagnetic stirrer
NO332418B1 (en) * 2011-01-04 2012-09-17 Alu Innovation As Rotor for supplying heat to a melt
WO2014190430A1 (en) * 2013-05-29 2014-12-04 Rio Tinto Alcan International Limited Rotary injector and process of adding fluxing solids in molten aluminum
USD713861S1 (en) * 2013-09-27 2014-09-23 Rio Tinto Alcan International Limited Impeller for a rotary injector
USD742427S1 (en) 2013-09-27 2015-11-03 Rio Tinto Alcan International Limited Impeller for a rotary injector
DK3071718T3 (en) * 2013-11-18 2019-09-16 Southwire Co Llc Ultrasonic probes with gas outputs for degassing molten metals
CN106435233B (en) * 2016-11-25 2018-03-30 辽宁忠旺集团有限公司 A kind of small-sized aluminium alloy smelting degasification knot screen
CN112808991A (en) * 2020-12-27 2021-05-18 上海交通大学安徽(淮北)陶铝新材料研究院 In-situ autogenous aluminum matrix composite material system with permanent magnet stirring function
CN112779435B (en) * 2020-12-27 2021-12-14 上海交通大学安徽(淮北)陶铝新材料研究院 Method for controlling in-situ authigenic aluminum-based composite material through melt with electromagnetic stirring
CN113909451B (en) * 2021-10-13 2023-09-29 宁波众创智能科技有限公司 Continuous on-line degassing quantitative furnace
JP7729312B2 (en) * 2022-11-01 2025-08-26 トヨタ自動車株式会社 Molten metal cleaning device and molten metal cleaning method
CN118880047B (en) * 2024-07-25 2025-02-18 无锡元基精密机械有限公司 Aluminium liquid dehydrogenation device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH583781A5 (en) * 1972-12-07 1977-01-14 Feichtinger Heinrich Sen
US3972709A (en) * 1973-06-04 1976-08-03 Southwire Company Method for dispersing gas into a molten metal
JPS6251789A (en) * 1985-08-30 1987-03-06 Matsuda Pump Seisakusho:Kk Pump for fused metal made of ceramics
JPS63313631A (en) * 1987-06-17 1988-12-21 Nittoku Fuaanesu Kk Impeller for treating molten metal
FR2628756B1 (en) * 1988-03-15 1992-05-22 Alusuisse France Sa DEVICE FOR REMOVING IMPURITIES PRESENT IN GASEOUS AND SOLID FORM FROM A LIQUID PRODUCT CONTAINED IN A TANK
CA1305609C (en) * 1988-06-14 1992-07-28 Peter D. Waite Treatment of molten light metals
JPH0364409A (en) * 1989-08-02 1991-03-19 Nkk Corp Impeller for stirring molten metal
US5234202A (en) * 1991-02-19 1993-08-10 Praxair Technology, Inc. Gas dispersion apparatus for molten aluminum refining
JP3520286B2 (en) * 1996-07-16 2004-04-19 ペシネー・ジャポン株式会社 Rotary gas diffusion equipment for molten metal processing
WO1998005915A1 (en) * 1996-08-02 1998-02-12 Pechiney Rhenalu Rotary gas dispersion device for treating a liquid aluminium bath
US6056803A (en) * 1997-12-24 2000-05-02 Alcan International Limited Injector for gas treatment of molten metals

Also Published As

Publication number Publication date
FR2815642B1 (en) 2003-07-11
WO2002033137A1 (en) 2002-04-25
CA2426268A1 (en) 2002-04-25
EP1332235A1 (en) 2003-08-06
JP2004511661A (en) 2004-04-15
US20040021257A1 (en) 2004-02-05
ATE264406T1 (en) 2004-04-15
FR2815642A1 (en) 2002-04-26
RU2270876C2 (en) 2006-02-27
ES2218458T3 (en) 2004-11-16
EP1332235B1 (en) 2004-04-14
NO20031762D0 (en) 2003-04-15
AU2002210668A1 (en) 2002-04-29
DE60102832T2 (en) 2005-04-21
DE60102832D1 (en) 2004-05-19
CN1469935A (en) 2004-01-21

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