NL6904270A - - Google Patents


Publication number
NL6904270A NL6904270A NL6904270A NL6904270A NL 6904270 A NL6904270 A NL 6904270A NL 6904270 A NL6904270 A NL 6904270A NL 6904270 A NL6904270 A NL 6904270A NL 6904270 A NL6904270 A NL 6904270A
Application number
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
Priority to GB1364368 priority Critical
Application filed filed Critical
Publication of NL6904270A publication Critical patent/NL6904270A/xx



    • C22B21/00Obtaining aluminium
    • C22B21/06Obtaining aluminium refining
    • C22B21/064Obtaining aluminium refining using inert or reactive gases
NL6904270A 1968-03-21 1969-03-20 NL6904270A (xx)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1364368 1968-03-21

Publications (1)

Publication Number Publication Date
NL6904270A true NL6904270A (xx) 1969-09-23



Family Applications (1)

Application Number Title Priority Date Filing Date
NL6904270A NL6904270A (xx) 1968-03-21 1969-03-20

Country Status (13)

Country Link
US (1) US3650730A (xx)
JP (1) JPS537365B1 (xx)
BE (1) BE730032A (xx)
BR (1) BR6907439D0 (xx)
CH (1) CH525960A (xx)
DE (1) DE1912887C3 (xx)
ES (1) ES365009A1 (xx)
FR (1) FR2004373A1 (xx)
GB (1) GB1252741A (xx)
NL (1) NL6904270A (xx)
NO (1) NO123105B (xx)
OA (1) OA3024A (xx)
RO (1) RO54788A (xx)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3770420A (en) * 1971-07-29 1973-11-06 Aluminum Co Of America Melting aluminum under special flow conditions
US3767382A (en) * 1971-11-04 1973-10-23 Aluminum Co Of America Treatment of molten aluminum with an impeller
US3849119A (en) * 1971-11-04 1974-11-19 Aluminum Co Of America Treatment of molten aluminum with an impeller
US4003738A (en) * 1972-04-03 1977-01-18 Ethyl Corporation Method of purifying aluminum
US3854934A (en) * 1973-06-18 1974-12-17 Alusuisse Purification of molten aluminum and alloys
US3955970A (en) * 1974-04-08 1976-05-11 Aluminum Company Of America Continuous melting of aluminum scrap
CH599979A5 (xx) * 1976-12-21 1978-06-15 Alusuisse
US4288246A (en) * 1979-12-26 1981-09-08 Outboard Marine Corporation Separation of aluminum from articles composed of aluminum bonded to ferrous metal
US4373704A (en) * 1980-06-12 1983-02-15 Union Carbide Corporation Apparatus for refining molten metal
US4501614A (en) * 1981-12-08 1985-02-26 American Can Company Flux in recovery of aluminum in reverberatory furnace and method of making
US4451287A (en) * 1981-12-08 1984-05-29 American Can Company Flux in recovery of aluminum in reverberatory furnace
US4392888A (en) * 1982-01-07 1983-07-12 Aluminum Company Of America Metal treatment system
US4525212A (en) * 1983-12-22 1985-06-25 General Motors Corporation Decontamination of aluminum by chlorination
JPH032334A (en) * 1989-05-29 1991-01-08 Meichiyuu Seiki Kk Metal melt holding furnace
US5662725A (en) * 1995-05-12 1997-09-02 Cooper; Paul V. System and device for removing impurities from molten metal
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
DE19857788A1 (de) 1998-12-15 2000-06-21 Merck Patent Gmbh Verfahren zur Herstellugn von Salzschmelzen mit einem Extruder und deren Verwendung
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
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
US7402276B2 (en) * 2003-07-14 2008-07-22 Cooper Paul V Pump with rotating inlet
US20050013715A1 (en) * 2003-07-14 2005-01-20 Cooper Paul V. System for releasing gas into molten metal
US7906068B2 (en) 2003-07-14 2011-03-15 Cooper Paul V Support post system for molten metal pump
US7470392B2 (en) * 2003-07-14 2008-12-30 Cooper Paul V Molten metal pump components
US20070253807A1 (en) 2006-04-28 2007-11-01 Cooper Paul V Gas-transfer foot
US8337746B2 (en) 2007-06-21 2012-12-25 Cooper Paul V Transferring molten metal from one structure to another
US9643247B2 (en) 2007-06-21 2017-05-09 Molten Metal Equipment Innovations, Llc Molten metal transfer and degassing system
US9156087B2 (en) 2007-06-21 2015-10-13 Molten Metal Equipment Innovations, Llc Molten metal transfer system and rotor
US9409232B2 (en) 2007-06-21 2016-08-09 Molten Metal Equipment Innovations, Llc Molten metal transfer vessel and method of construction
US8613884B2 (en) 2007-06-21 2013-12-24 Paul V. Cooper Launder transfer insert and system
US8366993B2 (en) 2007-06-21 2013-02-05 Cooper Paul V System and method for degassing molten metal
US9410744B2 (en) 2010-05-12 2016-08-09 Molten Metal Equipment Innovations, Llc Vessel 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
US7858020B2 (en) * 2008-03-14 2010-12-28 Thut Bruno H Molten metal flow powered degassing device
US7988763B2 (en) * 2009-06-08 2011-08-02 Pyrotek Inc. Use of a binary salt flux of NaCl and MgCl2 for the purification of aluminium or aluminium alloys, and method thereof
US8535603B2 (en) 2009-08-07 2013-09-17 Paul V. Cooper Rotary degasser and rotor therefor
US20110142606A1 (en) * 2009-08-07 2011-06-16 Cooper Paul V Quick submergence molten metal pump
US9108244B2 (en) * 2009-09-09 2015-08-18 Paul V. Cooper Immersion heater for molten metal
US8524146B2 (en) * 2009-08-07 2013-09-03 Paul V. Cooper Rotary degassers and components therefor
US8444911B2 (en) 2009-08-07 2013-05-21 Paul V. Cooper Shaft and post tensioning device
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
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
US20160053814A1 (en) 2014-07-02 2016-02-25 Paul V. Cooper Coupling and rotor shaft for molten metal devices
US10267314B2 (en) 2016-01-13 2019-04-23 Molten Metal Equipment Innovations, Llc Tensioned support shaft and other molten metal devices
IT201700074924A1 (it) * 2017-07-04 2019-01-04 Foundry Ecocer S R L Flusso fondente per la scorifica del metallo fuso.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA562590A (en) * 1958-09-02 L. Lavelle Donald Process for removing magnesium from aluminum
US1848797A (en) * 1932-03-08 Aladar pacz
US1950967A (en) * 1931-05-20 1934-03-13 Nat Smelting Co Preparation of aluminum alloys
US2056233A (en) * 1935-01-10 1936-10-06 Aluminum Co Of America Degassing molten aluminum and its alloys
US2195217A (en) * 1938-06-17 1940-03-26 Us Reduction Co Process of reducing magnesium content of aluminum-base alloys
US2840463A (en) * 1954-05-13 1958-06-24 Aluminum Co Of America Degassing and purifying molten aluminous metal
US3025154A (en) * 1959-08-31 1962-03-13 Dow Chemical Co Method of degassing melt of light metal
US3194695A (en) * 1960-05-24 1965-07-13 Yanagawa Rikizo Degassing and deoxygenating agent for use in casting an aluminium alloy

Also Published As

Publication number Publication date
DE1912887A1 (de) 1969-10-09
GB1252741A (xx) 1971-11-10
JPS537365B1 (xx) 1978-03-17
DE1912887C3 (xx) 1979-01-04
RO54788A (xx) 1973-01-20
CH525960A (de) 1972-07-31
BR6907439D0 (pt) 1973-01-02
BE730032A (xx) 1969-09-01
DE1912887B2 (xx) 1978-04-20
NO123105B (xx) 1971-09-27
OA3024A (fr) 1970-12-15
US3650730A (en) 1972-03-21
FR2004373A1 (xx) 1969-11-21
ES365009A1 (es) 1971-01-16

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