AU471539B2 - Apparatus and process for refining molten aluminium - Google Patents

Apparatus and process for refining molten aluminium

Info

Publication number
AU471539B2
AU471539B2 AU49436/72A AU4943672A AU471539B2 AU 471539 B2 AU471539 B2 AU 471539B2 AU 49436/72 A AU49436/72 A AU 49436/72A AU 4943672 A AU4943672 A AU 4943672A AU 471539 B2 AU471539 B2 AU 471539B2
Authority
AU
Australia
Prior art keywords
molten aluminium
refining molten
refining
aluminium
molten
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
Application number
AU49436/72A
Other languages
English (en)
Other versions
AU4943672A (en
Inventor
Geza Szekely Andrew
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of AU4943672A publication Critical patent/AU4943672A/en
Application granted granted Critical
Publication of AU471539B2 publication Critical patent/AU471539B2/en
Expired 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/2366—Parts; Accessories
    • B01F23/2368—Mixing receptacles, e.g. tanks, vessels or reactors, being completely closed, e.g. hermetically closed
    • 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
    • C22B21/066—Treatment of circulating aluminium, e.g. by filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • B01F23/23311—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • B01F23/23314—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer element

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Accessories For Mixers (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
AU49436/72A 1971-12-27 1972-11-30 Apparatus and process for refining molten aluminium Expired AU471539B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21195071A 1971-12-27 1971-12-27
USUS211,950 1971-12-27

Publications (2)

Publication Number Publication Date
AU4943672A AU4943672A (en) 1974-05-30
AU471539B2 true AU471539B2 (en) 1976-04-29

Family

ID=22788934

Family Applications (1)

Application Number Title Priority Date Filing Date
AU49436/72A Expired AU471539B2 (en) 1971-12-27 1972-11-30 Apparatus and process for refining molten aluminium

Country Status (10)

Country Link
US (1) US3743263A (es)
JP (1) JPS5236487B2 (es)
AU (1) AU471539B2 (es)
CA (1) CA981912A (es)
ES (4) ES410033A1 (es)
FR (1) FR2166014B1 (es)
IN (2) IN137552B (es)
IT (1) IT974890B (es)
NO (1) NO134754C (es)
SU (2) SU1068040A3 (es)

Families Citing this family (93)

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US3839019A (en) * 1972-09-18 1974-10-01 Aluminum Co Of America Purification of aluminum with turbine blade agitation
GB1400248A (en) * 1972-09-28 1975-07-16 Foseco Int Stopper rods
DE2306398C2 (de) * 1973-02-09 1975-10-09 Wolfgang Prof. Dr.-Ing. 1000 Berlin Wuth Verfahren zur Behandlung von schmelzflüssigen Nichteisenmetallen, insbesondere Kupfer, durch Aufblasen von Reaktionsgasen
US3904180A (en) * 1973-05-18 1975-09-09 Southwire Co Apparatus for fluxing and filtering of molten metal
US3917242A (en) * 1973-05-18 1975-11-04 Southwire Co Apparatus for fluxing and filtering of molten metal
US3871872A (en) * 1973-05-30 1975-03-18 Union Carbide Corp Method for promoting metallurgical reactions in molten metal
US3972709A (en) * 1973-06-04 1976-08-03 Southwire Company Method for dispersing gas into a molten metal
US4007923A (en) * 1975-07-18 1977-02-15 Southwire Company Molten metal filter
SE7706137L (sv) * 1976-06-18 1977-12-19 Union Carbide Corp Sett att raffinera smelt metall
US4040610A (en) * 1976-08-16 1977-08-09 Union Carbide Corporation Apparatus for refining molten metal
US4169584A (en) * 1977-07-18 1979-10-02 The Carborundum Company Gas injection apparatus
JPS5426907A (en) * 1977-08-02 1979-02-28 Rozai Kogyo Kk Mixing method of molten metal in aluminum melting furnace
JPS55105520U (es) * 1979-01-20 1980-07-23
US4203581A (en) * 1979-03-30 1980-05-20 Union Carbide Corporation Apparatus for refining molten aluminum
US4290588A (en) * 1980-04-21 1981-09-22 Union Carbide Corporation Apparatus for refining molten aluminum
US4373704A (en) * 1980-06-12 1983-02-15 Union Carbide Corporation Apparatus for refining molten metal
FR2491954A1 (fr) * 1980-10-14 1982-04-16 Pechiney Aluminium Dispositif de traitement d'un bain de metal liquide par injection de gaz
JPS5731280Y2 (es) * 1981-01-08 1982-07-09
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JPS6078626A (ja) * 1983-10-06 1985-05-04 Yokosuka Booto Kk 液体中への気体溶解方法及び装置
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US5000782A (en) * 1986-11-03 1991-03-19 United Technologies Corporation Powder mixture for making yttrium enriched aluminide coatings
US4714494A (en) * 1986-12-08 1987-12-22 Aluminum Company Of America Trough shear diffusor apparatus for fluxing molten metal and method
US4784374A (en) * 1987-05-14 1988-11-15 Union Carbide Corporation Two-stage aluminum refining vessel
FR2652018B1 (fr) * 1989-09-20 1994-03-25 Pechiney Rhenalu Dispositif de traitement au moyen de gaz d'un bain liquide d'aluminium de grande surface maintenu a l'etat stationnaire dans un four.
US4992241A (en) * 1990-03-15 1991-02-12 Alcan International Limited Recycling of metal matrix composites
US5198180A (en) * 1991-02-19 1993-03-30 Praxair Technology, Inc. Gas dispersion apparatus with rotor and stator for molten aluminum refining
US5234202A (en) * 1991-02-19 1993-08-10 Praxair Technology, Inc. Gas dispersion apparatus for molten aluminum refining
US5158737A (en) * 1991-04-29 1992-10-27 Altec Engineering, Inc. Apparatus for refining molten aluminum
TR27649A (tr) * 1992-04-15 1995-06-14 Union Carbide Ind Gases Tech Erimis alüminyumun tasfiyesi icin gelistirilmis gaz dagitma aygiti.
US5814126A (en) * 1994-01-12 1998-09-29 Cook; Thomas H. Method and apparatus for producing bright and smooth galvanized coatings
US5527381A (en) * 1994-02-04 1996-06-18 Alcan International Limited Gas treatment of molten metals
US5656235A (en) * 1995-01-27 1997-08-12 Foseco International Limited Through airlock for refining furnance
US5662725A (en) * 1995-05-12 1997-09-02 Cooper; Paul V. System and device for removing impurities from molten metal
US5678807A (en) * 1995-06-13 1997-10-21 Cooper; Paul V. Rotary degasser
DE19533214A1 (de) * 1995-09-08 1997-03-13 Basf Ag Verfahren zur elektrochemischen Herstellung von Natrium und Aluminiumchlorid
US5718416A (en) * 1996-01-30 1998-02-17 Pyrotek, Inc. Lid and containment vessel for refining molten metal
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US5944496A (en) * 1996-12-03 1999-08-31 Cooper; Paul V. Molten metal pump with a flexible coupling and cement-free metal-transfer conduit connection
US5951243A (en) * 1997-07-03 1999-09-14 Cooper; Paul V. Rotor bearing system for molten metal pumps
US6027685A (en) * 1997-10-15 2000-02-22 Cooper; Paul V. Flow-directing device for molten metal pump
US6056803A (en) * 1997-12-24 2000-05-02 Alcan International Limited Injector for gas treatment of molten metals
US6093000A (en) 1998-08-11 2000-07-25 Cooper; Paul V Molten metal pump with monolithic rotor
US6303074B1 (en) 1999-05-14 2001-10-16 Paul V. Cooper Mixed flow rotor for molten metal pumping device
US6398844B1 (en) * 2000-02-07 2002-06-04 Air Products And Chemicals, Inc. Blanketing molten nonferrous metals and alloys with gases having reduced global warming potential
US6682585B2 (en) 2000-02-07 2004-01-27 Air Products And Chemicals, Inc. Refining nonferrous metals and alloys with gases having reduced global warming potential
US6689310B1 (en) 2000-05-12 2004-02-10 Paul V. Cooper Molten metal degassing device and impellers therefor
US6723276B1 (en) 2000-08-28 2004-04-20 Paul V. Cooper Scrap melter and impeller
US7470392B2 (en) 2003-07-14 2008-12-30 Cooper Paul V Molten metal pump components
US7402276B2 (en) 2003-07-14 2008-07-22 Cooper Paul V Pump with rotating inlet
US20070253807A1 (en) 2006-04-28 2007-11-01 Cooper Paul V Gas-transfer foot
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US7507367B2 (en) 2002-07-12 2009-03-24 Cooper Paul V Protective coatings for molten metal devices
US7731891B2 (en) 2002-07-12 2010-06-08 Cooper Paul V Couplings for molten metal devices
FR2851578B1 (fr) * 2003-02-25 2007-03-02 Lethiguel Dispositif de purification par degazage d'un metal liquide
US7906068B2 (en) 2003-07-14 2011-03-15 Cooper Paul V Support post system for molten metal pump
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
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US9156087B2 (en) 2007-06-21 2015-10-13 Molten Metal Equipment Innovations, Llc Molten metal transfer system and rotor
US9643247B2 (en) 2007-06-21 2017-05-09 Molten Metal Equipment Innovations, Llc Molten metal transfer and degassing system
US8366993B2 (en) 2007-06-21 2013-02-05 Cooper Paul V System and method for degassing molten metal
US9409232B2 (en) 2007-06-21 2016-08-09 Molten Metal Equipment Innovations, Llc Molten metal transfer vessel and method of construction
US9410744B2 (en) 2010-05-12 2016-08-09 Molten Metal Equipment Innovations, Llc Vessel transfer insert and system
US8613884B2 (en) 2007-06-21 2013-12-24 Paul V. Cooper Launder transfer insert and system
US9205490B2 (en) 2007-06-21 2015-12-08 Molten Metal Equipment Innovations, Llc Transfer well system and method for making same
US8337746B2 (en) 2007-06-21 2012-12-25 Cooper Paul V Transferring molten metal from one structure to another
US9127332B2 (en) 2008-03-11 2015-09-08 Pyrotek, Inc. Molten aluminum refining and gas dispersion system
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US8444911B2 (en) 2009-08-07 2013-05-21 Paul V. Cooper Shaft and post tensioning device
US8535603B2 (en) 2009-08-07 2013-09-17 Paul V. Cooper Rotary degasser and rotor therefor
US8449814B2 (en) 2009-08-07 2013-05-28 Paul V. Cooper Systems and methods for melting scrap metal
US8714914B2 (en) 2009-09-08 2014-05-06 Paul V. Cooper Molten metal pump filter
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US10947980B2 (en) 2015-02-02 2021-03-16 Molten Metal Equipment Innovations, Llc Molten metal rotor with hardened blade tips
US10267314B2 (en) 2016-01-13 2019-04-23 Molten Metal Equipment Innovations, Llc Tensioned support shaft and other molten metal devices
US11149747B2 (en) 2017-11-17 2021-10-19 Molten Metal Equipment Innovations, Llc Tensioned support post and other molten metal devices
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JP2020142232A (ja) * 2019-02-28 2020-09-10 キヤノン株式会社 ウルトラファインバブル生成方法、ウルトラファインバブル生成装置、およびウルトラファインバブル含有液
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JP7223725B2 (ja) * 2020-06-04 2023-02-16 堺アルミ株式会社 アルミニウム溶湯処理方法
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3227547A (en) * 1961-11-24 1966-01-04 Union Carbide Corp Degassing molten metals

Also Published As

Publication number Publication date
DE2263288A1 (de) 1973-07-12
FR2166014A1 (es) 1973-08-10
US3743263A (en) 1973-07-03
SU982546A3 (ru) 1982-12-15
AU4943672A (en) 1974-05-30
ES410033A1 (es) 1975-12-01
ES414721A1 (es) 1976-02-01
IN140212B (es) 1976-09-25
IN137552B (es) 1975-08-16
FR2166014B1 (es) 1975-03-28
IT974890B (it) 1974-07-10
JPS5236487B2 (es) 1977-09-16
DE2263288B2 (de) 1976-06-24
SU1068040A3 (ru) 1984-01-15
CA981912A (en) 1976-01-20
NO134754B (es) 1976-08-30
ES439938A1 (es) 1977-03-01
NO134754C (es) 1976-12-08
ES414722A1 (es) 1976-06-16
JPS4873314A (es) 1973-10-03

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