CA941618A - Treatment of liquid metals - Google Patents

Treatment of liquid metals

Info

Publication number
CA941618A
CA941618A CA092,743A CA92743A CA941618A CA 941618 A CA941618 A CA 941618A CA 92743 A CA92743 A CA 92743A CA 941618 A CA941618 A CA 941618A
Authority
CA
Canada
Prior art keywords
treatment
liquid metals
metals
liquid
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
CA092,743A
Other versions
CA92743S (en
Inventor
David C. Bone
Edward F. Emley
Malcolm V. Brant
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.)
British Aluminum Co Ltd
Original Assignee
British Aluminum Co Ltd
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 British Aluminum Co Ltd filed Critical British Aluminum Co Ltd
Application granted granted Critical
Publication of CA941618A publication Critical patent/CA941618A/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
    • C22B21/00—Obtaining aluminium
    • C22B21/06—Obtaining aluminium refining
    • C22B21/066—Treatment of circulating aluminium, e.g. by filtration
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting
CA092,743A 1969-09-12 1970-09-10 Treatment of liquid metals Expired CA941618A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4516369 1969-09-12

Publications (1)

Publication Number Publication Date
CA941618A true CA941618A (en) 1974-02-12

Family

ID=10436143

Family Applications (1)

Application Number Title Priority Date Filing Date
CA092,743A Expired CA941618A (en) 1969-09-12 1970-09-10 Treatment of liquid metals

Country Status (12)

Country Link
US (2) US3741751A (en)
JP (1) JPS556088B1 (en)
AT (1) AT325865B (en)
BE (1) BE756091A (en)
CA (1) CA941618A (en)
CH (1) CH513982A (en)
DE (1) DE2045258A1 (en)
FR (1) FR2061246A5 (en)
GB (1) GB1316578A (en)
IS (1) IS950B6 (en)
NL (1) NL170311C (en)
SE (1) SE365250B (en)

Families Citing this family (78)

* Cited by examiner, † Cited by third party
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GB1374586A (en) * 1971-10-08 1974-11-20 British Aluminium Co Ltd Apparatus for introducing gas into liquid metal
US3917242A (en) * 1973-05-18 1975-11-04 Southwire Co Apparatus for fluxing and filtering of molten metal
US4032124A (en) * 1975-03-28 1977-06-28 Swiss Aluminium Ltd. Apparatus and method for in-line degassing and filtration of molten metal
CH595452A5 (en) * 1975-04-29 1978-02-15 Alusuisse
GB1554104A (en) * 1975-07-23 1979-10-17 British Steel Corp Refining liquid metal
US4014687A (en) * 1976-01-13 1977-03-29 E. I. Du Pont De Nemours And Company Process for making magnesium metal
CH623849A5 (en) * 1976-03-26 1981-06-30 Alusuisse
CH599979A5 (en) * 1976-12-21 1978-06-15 Alusuisse
CH599978A5 (en) * 1976-12-21 1978-06-15 Alusuisse
US4169584A (en) * 1977-07-18 1979-10-02 The Carborundum Company Gas injection apparatus
US4277281A (en) * 1979-08-16 1981-07-07 Southwire Company Continuous filter for molten copper
US4394271A (en) * 1981-04-23 1983-07-19 Groteke Daniel E Apparatus and method for filtration of molten metal
DE3145538A1 (en) * 1981-11-17 1983-05-26 ESB Schweißbetrieb Burbach & Bender oHG, 5900 Siegen Process and apparatus for the treatment of metal melts with purge gas
EP0142727B1 (en) * 1983-10-21 1989-12-27 Showa Aluminum Corporation Process for treating molten aluminum to remove hydrogen gas and non-metallic inclusions therefrom
DE3413256A1 (en) * 1984-04-07 1985-10-17 Varta Batterie Ag, 3000 Hannover Apparatus for treating melts composed of lead and lead alloys
FR2562912B2 (en) * 1984-04-13 1989-11-17 Pechiney Aluminium IMPROVEMENT IN THE PROCESSING DEVICE, AT THE PASSAGE, OF A METAL OR LIQUID ALLOY CURRENT BASED ON ALUMINUM OR MAGNESIUM
DE3564449D1 (en) * 1984-11-29 1988-09-22 Foseco Int Rotary device, apparatus and method for treating molten metal
US4744545A (en) * 1987-02-03 1988-05-17 Swiss Aluminium Ltd. Apparatus for degassing molten metal
GB2243620B (en) * 1990-03-27 1994-06-29 Atsugi Unisia Corp Improvements in and relating to forming aluminium-silicon alloy
WO1992010595A1 (en) * 1990-12-11 1992-06-25 Christopher John English Apparatus and method for treating molten metal
US5114472A (en) * 1990-12-13 1992-05-19 Aluminum Company Of America Multistage rigid media filter for molten metal and method of filtering
US5171359A (en) * 1991-09-19 1992-12-15 Megy Joseph A Refractory metal SWARF composition
WO1994008059A1 (en) * 1991-09-19 1994-04-14 Megy Joseph A Refractory metal sway composition and method of making same
US5597401A (en) * 1992-10-05 1997-01-28 Megy; Joseph A. Refractory metal SWARF composition and method of making same
US5435982A (en) * 1993-03-31 1995-07-25 Molten Metal Technology, Inc. Method for dissociating waste in a packed bed reactor
US5814126A (en) * 1994-01-12 1998-09-29 Cook; Thomas H. Method and apparatus for producing bright and smooth galvanized coatings
US5405427A (en) * 1994-05-18 1995-04-11 Eckert; C. Edward Salt flux for addition to molten metal adapted for removing constituents therefrom and methods of using
US5913353A (en) * 1994-09-26 1999-06-22 Ford Global Technologies, Inc. Process for casting light metals
US5662725A (en) * 1995-05-12 1997-09-02 Cooper; Paul V. System and device for removing impurities from molten metal
US5673902A (en) * 1996-02-01 1997-10-07 Selee Corporation Dual stage ceramic foam filtration system and method
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
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
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
US6780239B2 (en) * 2000-10-19 2004-08-24 Ricoh Company, Ltd. Crystal growth method, crystal growth apparatus, group-III nitride crystal and group-III nitride semiconductor device
US7731891B2 (en) 2002-07-12 2010-06-08 Cooper Paul V Couplings for molten metal devices
US20070253807A1 (en) 2006-04-28 2007-11-01 Cooper Paul V Gas-transfer foot
US7507367B2 (en) 2002-07-12 2009-03-24 Cooper Paul V Protective coatings for molten metal devices
US7470392B2 (en) 2003-07-14 2008-12-30 Cooper Paul V Molten metal pump components
US20050013715A1 (en) 2003-07-14 2005-01-20 Cooper Paul V. System for releasing gas into molten metal
US7402276B2 (en) 2003-07-14 2008-07-22 Cooper Paul V Pump with rotating inlet
US7100669B1 (en) * 2003-04-09 2006-09-05 Brunswick Corporation Aluminum-silicon casting alloy having refined primary silicon due to pressure
US7906068B2 (en) 2003-07-14 2011-03-15 Cooper Paul V Support post system for molten metal pump
CN100389214C (en) * 2003-12-16 2008-05-21 兰州理工大学 Apparatus and method for removing non-metallic oxidized impurity in non-ferrous alloy liquid
GB0403466D0 (en) * 2004-02-17 2004-03-24 Mqp Ltd Treatment of metal melts
CA2528757A1 (en) * 2004-12-02 2006-06-02 Bruno H. Thut Gas mixing and dispersement in pumps for pumping molten metal
ITMI20060155A1 (en) * 2006-01-31 2007-08-01 Techint Spa FLAME BURNER WITH FLAT LOW EMISSIONS POLLUTANT
US7534284B2 (en) * 2007-03-27 2009-05-19 Bruno Thut Flux injection with pump for pumping molten metal
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
US9156087B2 (en) 2007-06-21 2015-10-13 Molten Metal Equipment Innovations, Llc Molten metal transfer system and rotor
US9410744B2 (en) 2010-05-12 2016-08-09 Molten Metal Equipment Innovations, Llc Vessel transfer insert and system
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
US8613884B2 (en) 2007-06-21 2013-12-24 Paul V. Cooper Launder transfer insert and system
US9409232B2 (en) 2007-06-21 2016-08-09 Molten Metal Equipment Innovations, Llc Molten metal transfer vessel and method of construction
US8444911B2 (en) 2009-08-07 2013-05-21 Paul V. Cooper Shaft and post tensioning device
US10428821B2 (en) 2009-08-07 2019-10-01 Molten Metal Equipment Innovations, Llc Quick submergence molten metal pump
US8449814B2 (en) 2009-08-07 2013-05-28 Paul V. Cooper Systems and methods for melting scrap metal
US8535603B2 (en) 2009-08-07 2013-09-17 Paul V. Cooper Rotary degasser and rotor therefor
US8524146B2 (en) 2009-08-07 2013-09-03 Paul V. Cooper Rotary degassers and components therefor
US8714914B2 (en) 2009-09-08 2014-05-06 Paul V. Cooper Molten metal pump filter
US9108244B2 (en) 2009-09-09 2015-08-18 Paul V. Cooper Immersion heater for molten metal
WO2012054478A1 (en) * 2010-10-18 2012-04-26 Aloca Inc. Wettable injectors for degassing of molten metal
US9903383B2 (en) 2013-03-13 2018-02-27 Molten Metal Equipment Innovations, Llc Molten metal rotor with hardened top
US9011761B2 (en) 2013-03-14 2015-04-21 Paul V. Cooper Ladle with transfer conduit
US10052688B2 (en) 2013-03-15 2018-08-21 Molten Metal Equipment Innovations, Llc Transfer pump launder system
US10465688B2 (en) 2014-07-02 2019-11-05 Molten Metal Equipment Innovations, Llc Coupling and rotor shaft for molten metal devices
US10947980B2 (en) 2015-02-02 2021-03-16 Molten Metal Equipment Innovations, Llc Molten metal rotor with hardened blade tips
EP3118337B1 (en) * 2015-07-15 2019-09-04 Heraeus Deutschland GmbH & Co. KG Method and device for burning away precious metal-containing materials
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
US11471938B2 (en) 2019-05-17 2022-10-18 Molten Metal Equipment Innovations, Llc Smart molten metal pump
US11873845B2 (en) 2021-05-28 2024-01-16 Molten Metal Equipment Innovations, Llc Molten metal transfer device
WO2023196346A1 (en) * 2022-04-05 2023-10-12 Doggone Investment Co. LLC Apparatus and method for production of high purity copper-based alloys

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3172757A (en) * 1965-03-09 Treatment of molten light metals
US2715068A (en) * 1953-03-20 1955-08-09 Harry M Levin Comestible and comestible base and method of making the same
US2863558A (en) * 1957-04-29 1958-12-09 Aluminum Co Of America Filtering molten aluminous metal
US3039864A (en) * 1958-11-21 1962-06-19 Aluminum Co Of America Treatment of molten light metals
US3025153A (en) * 1959-01-21 1962-03-13 Foundry Services Int Ltd Heat-producing mixtures
US3198625A (en) * 1961-02-08 1965-08-03 Aluminum Co Of America Purification of aluminum
US3189491A (en) * 1962-07-02 1965-06-15 Dow Chemical Co Aluminum flux
US3281238A (en) * 1963-11-13 1966-10-25 Aluminum Co Of America Treatment of molten aluminous metal
US3305351A (en) * 1964-02-24 1967-02-21 Reynolds Metals Co Treatment of aluminum with aluminum fluoride particles
US3272667A (en) * 1964-12-10 1966-09-13 Du Pont Submerged arc welding process and flux composition utilizing fluorocarbon
US3537987A (en) * 1969-08-28 1970-11-03 Intalco Aluminum Corp Method of filtering molten light metals

Also Published As

Publication number Publication date
DE2045258A1 (en) 1971-03-25
BE756091A (en) 1971-02-15
NL7013489A (en) 1971-03-16
US3753690A (en) 1973-08-21
SE365250B (en) 1974-03-18
NL170311B (en) 1982-05-17
NL170311C (en) 1982-10-18
CH513982A (en) 1971-10-15
IS1945A7 (en) 1971-03-13
IS950B6 (en) 1976-10-08
JPS556088B1 (en) 1980-02-13
US3741751A (en) 1973-06-26
AT325865B (en) 1975-11-10
GB1316578A (en) 1973-05-09
FR2061246A5 (en) 1971-06-18

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