HK1151071A1 - Molten aluminium refining and gas dispersion system - Google Patents

Molten aluminium refining and gas dispersion system

Info

Publication number
HK1151071A1
HK1151071A1 HK11104971.2A HK11104971A HK1151071A1 HK 1151071 A1 HK1151071 A1 HK 1151071A1 HK 11104971 A HK11104971 A HK 11104971A HK 1151071 A1 HK1151071 A1 HK 1151071A1
Authority
HK
Hong Kong
Prior art keywords
dispersion system
gas dispersion
molten aluminium
aluminium refining
refining
Prior art date
Application number
HK11104971.2A
Other languages
English (en)
Inventor
Robert Frank
Michael Klepacki
Original Assignee
Pyrotek Inc
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 Pyrotek Inc filed Critical Pyrotek Inc
Publication of HK1151071A1 publication Critical patent/HK1151071A1/xx

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
    • 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
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • C22B9/103—Methods of introduction of solid or liquid refining or fluxing agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
HK11104971.2A 2008-03-11 2011-05-20 Molten aluminium refining and gas dispersion system HK1151071A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/075,476 US9127332B2 (en) 2008-03-11 2008-03-11 Molten aluminum refining and gas dispersion system
PCT/US2009/001551 WO2009114147A2 (en) 2008-03-11 2009-03-10 Molten aluminum refining and gas dispersion system

Publications (1)

Publication Number Publication Date
HK1151071A1 true HK1151071A1 (en) 2012-01-20

Family

ID=41061525

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11104971.2A HK1151071A1 (en) 2008-03-11 2011-05-20 Molten aluminium refining and gas dispersion system

Country Status (8)

Country Link
US (1) US9127332B2 (xx)
EP (1) EP2265734B1 (xx)
CA (1) CA2718051C (xx)
DE (1) DE112009000565B4 (xx)
ES (1) ES2621554T3 (xx)
GB (2) GB2470544B (xx)
HK (1) HK1151071A1 (xx)
WO (1) WO2009114147A2 (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0811480D0 (en) 2008-06-23 2008-07-30 Bcb Int Ltd Articulated modular armour
EP2997259B1 (en) * 2013-05-14 2020-07-08 Pyrotek Inc. Overflow molten metal transfer pump with gas and flux introduction
US10393439B2 (en) 2014-08-04 2019-08-27 Pyrotek, Inc. Apparatus for refining molten aluminum alloys
CN104962756B (zh) * 2015-07-29 2017-03-29 亚太轻合金(南通)科技有限公司 一种铝溶液在线真空除气装置
CN111996385B (zh) * 2020-08-31 2021-12-24 炬鼎热能科技(苏州)有限公司 一种可悬吊的除气机

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3870511A (en) * 1971-12-27 1975-03-11 Union Carbide Corp Process for refining molten aluminum
US3743263A (en) 1971-12-27 1973-07-03 Union Carbide Corp Apparatus for refining molten aluminum
US4047938A (en) * 1974-12-23 1977-09-13 Union Carbide Corporation Process for refining molten metal
US4203581A (en) 1979-03-30 1980-05-20 Union Carbide Corporation Apparatus for refining molten aluminum
FR2522528B1 (fr) 1982-03-03 1987-05-07 Saget Pierre Appareil perfectionne pour la separation centrifuge d'un melange comprenant au moins une phase gazeuse
CA1305609C (en) * 1988-06-14 1992-07-28 Peter D. Waite Treatment of molten light metals
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.
US5364078A (en) * 1991-02-19 1994-11-15 Praxair Technology, Inc. Gas dispersion apparatus for molten aluminum refining
US5198180A (en) * 1991-02-19 1993-03-30 Praxair Technology, Inc. Gas dispersion apparatus with rotor and stator for molten aluminum refining
US5158737A (en) * 1991-04-29 1992-10-27 Altec Engineering, Inc. Apparatus for refining molten aluminum
US5160693A (en) 1991-09-26 1992-11-03 Eckert Charles E Impeller for treating molten metals
US5275385A (en) * 1992-12-23 1994-01-04 Praxair Technology, Inc. Rotor speed control for an aluminum refining system
US5968223A (en) * 1993-07-13 1999-10-19 Eckert; C. Edward Method for heating molten metal using heated baffle
US5536296A (en) * 1995-05-03 1996-07-16 Alumax Inc. Process for treating molten aluminum with chlorine gas and sulfur hexafluoride to remove impurities
US5678807A (en) * 1995-06-13 1997-10-21 Cooper; Paul V. Rotary degasser
US5846481A (en) 1996-02-14 1998-12-08 Tilak; Ravindra V. Molten aluminum refining apparatus
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
GB2396310A (en) * 2002-12-21 2004-06-23 Foseco Int Rotary device with vanes for dispersing a gas in a molten metal
US8178036B2 (en) * 2006-07-13 2012-05-15 Pyrotek, Inc. Impeller for dispersing gas into molten metal

Also Published As

Publication number Publication date
GB2492279B (en) 2013-03-13
DE112009000565B4 (de) 2021-03-25
US9127332B2 (en) 2015-09-08
GB2470544B (en) 2012-11-28
US20090229415A1 (en) 2009-09-17
GB2470544A (en) 2010-11-24
EP2265734A4 (en) 2014-06-18
GB2492279A (en) 2012-12-26
CA2718051A1 (en) 2009-09-17
DE112009000565T5 (de) 2011-01-05
ES2621554T3 (es) 2017-07-04
WO2009114147A3 (en) 2010-02-04
GB201217657D0 (en) 2012-11-14
CA2718051C (en) 2016-05-10
EP2265734B1 (en) 2017-01-04
EP2265734A2 (en) 2010-12-29
WO2009114147A2 (en) 2009-09-17
GB201017068D0 (en) 2010-11-24

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