JPS5219525B2 - - Google Patents

Info

Publication number
JPS5219525B2
JPS5219525B2 JP8836472A JP8836472A JPS5219525B2 JP S5219525 B2 JPS5219525 B2 JP S5219525B2 JP 8836472 A JP8836472 A JP 8836472A JP 8836472 A JP8836472 A JP 8836472A JP S5219525 B2 JPS5219525 B2 JP S5219525B2
Authority
JP
Japan
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
JP8836472A
Other versions
JPS4944927A (en
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 filed Critical
Priority to JP8836472A priority Critical patent/JPS5219525B2/ja
Publication of JPS4944927A publication Critical patent/JPS4944927A/ja
Publication of JPS5219525B2 publication Critical patent/JPS5219525B2/ja
Application status is Expired legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D27/00Stirring devices for molten material
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00Refining of pig-iron; Cast iron
    • C21C1/02Dephosphorising or desulfurising
JP8836472A 1972-09-05 1972-09-05 Expired JPS5219525B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8836472A JPS5219525B2 (en) 1972-09-05 1972-09-05

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP8836472A JPS5219525B2 (en) 1972-09-05 1972-09-05
US38950873 US3915694A (en) 1972-09-05 1973-08-20 Process for desulphurization of molten pig iron
FR7332031A FR2197986B1 (en) 1972-09-05 1973-09-05

Publications (2)

Publication Number Publication Date
JPS4944927A JPS4944927A (en) 1974-04-27
JPS5219525B2 true JPS5219525B2 (en) 1977-05-28

Family

ID=13940736

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8836472A Expired JPS5219525B2 (en) 1972-09-05 1972-09-05

Country Status (3)

Country Link
US (1) US3915694A (en)
JP (1) JPS5219525B2 (en)
FR (1) FR2197986B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5925058B2 (en) * 1979-01-13 1984-06-14 Myagi Tairu Kogyo Kk

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4018598A (en) * 1973-11-28 1977-04-19 The Steel Company Of Canada, Limited Method for liquid mixing
US4063932A (en) * 1974-07-17 1977-12-20 Union Carbide Corporation Method for admixing solids in molten metal
US4046559A (en) * 1976-02-23 1977-09-06 Kennecott Copper Corporation Pyrometallurgical system for liquid-liquid contacting
JPS5833289B2 (en) * 1978-08-23 1983-07-19 Kawasaki Steel Co
NO155447C (en) * 1984-01-25 1987-04-01 Ardal Og Sunndal Verk Arrangement in equipment for treating a liquid, eg. an aluminum melt.
CA1286506C (en) * 1987-02-13 1991-07-23 William Kevin Kodatsky Method of desulfurizing iron
US4898367A (en) * 1988-07-22 1990-02-06 The Stemcor Corporation Dispersing gas into molten metal
US4954167A (en) * 1988-07-22 1990-09-04 Cooper Paul V Dispersing gas into molten metal
US5143357A (en) * 1990-11-19 1992-09-01 The Carborundum Company Melting metal particles and dispersing gas with vaned impeller
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
JP4665345B2 (en) * 2001-06-12 2011-04-06 Jfeスチール株式会社 Stirring desulfurizer
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
US7470392B2 (en) 2003-07-14 2008-12-30 Cooper Paul V Molten metal pump components
US7731891B2 (en) 2002-07-12 2010-06-08 Cooper Paul V Couplings for molten metal devices
US7906068B2 (en) 2003-07-14 2011-03-15 Cooper Paul V Support post system for molten metal pump
US7507367B2 (en) 2002-07-12 2009-03-24 Cooper Paul V Protective coatings for molten metal devices
US20070253807A1 (en) 2006-04-28 2007-11-01 Cooper Paul V Gas-transfer foot
US9409232B2 (en) 2007-06-21 2016-08-09 Molten Metal Equipment Innovations, Llc Molten metal transfer vessel and method of construction
US8337746B2 (en) 2007-06-21 2012-12-25 Cooper Paul V Transferring molten metal from one structure to another
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
US8613884B2 (en) 2007-06-21 2013-12-24 Paul V. Cooper Launder 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
US9156087B2 (en) 2007-06-21 2015-10-13 Molten Metal Equipment Innovations, Llc Molten metal transfer system and rotor
US8535603B2 (en) 2009-08-07 2013-09-17 Paul V. Cooper Rotary degasser and rotor therefor
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
US8524146B2 (en) 2009-08-07 2013-09-03 Paul V. Cooper Rotary degassers and components therefor
US9108244B2 (en) 2009-09-09 2015-08-18 Paul V. Cooper Immersion heater for molten metal
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
JP2015007267A (en) * 2013-06-25 2015-01-15 株式会社日向製錬所 Desulfurizing method of ferronickel
US10138892B2 (en) 2014-07-02 2018-11-27 Molten Metal Equipment Innovations, Llc Rotor and rotor shaft for molten metal
US10267314B2 (en) 2016-01-13 2019-04-23 Molten Metal Equipment Innovations, Llc Tensioned support shaft and other molten metal devices

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2129445A (en) * 1937-07-08 1938-09-06 American Metal Co Ltd Treating impure lead and/or tin metal
US2290961A (en) * 1939-11-15 1942-07-28 Essex Res Corp Desulphurizing apparatus
US2397737A (en) * 1942-07-14 1946-04-02 Essex Res Corp Process of desulphurizing
US3052936A (en) * 1956-10-01 1962-09-11 Babcock & Wilcox Co Method of continuously casting metals
GB956600A (en) * 1960-07-07 1964-04-29 Ostberg Jan Erik Method of stirring, dispersing or homogenising metal or slag charges having a temperature of at least 800íµ., and mechanical device for such stirring, etc
US3258328A (en) * 1962-08-23 1966-06-28 Fuji Iron & Steel Co Ltd Method and apparatus for treating steel
US3438820A (en) * 1965-04-02 1969-04-15 Dominion Foundries & Steel Silicon steel process
US3556775A (en) * 1967-06-22 1971-01-19 Tatsuo Kuratomi Continuous oxygen steel making process
AU422827B2 (en) * 1967-10-03 1972-03-28 Monzino Riotinto Of Australia Limited Continuous degassing of metals
US3664826A (en) * 1968-03-23 1972-05-23 Rheinstahl Huettenwerke Ag Process for accelerating metallurgical reactions
BE755733A (en) * 1969-09-06 1971-02-15 Rheinstahl Huettenwerke Ag Method and pig iron desulphurization device
DE2029449C3 (en) * 1970-06-15 1978-11-09 Demag Ag, 4100 Duisburg

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5925058B2 (en) * 1979-01-13 1984-06-14 Myagi Tairu Kogyo Kk

Also Published As

Publication number Publication date
FR2197986B1 (en) 1976-10-01
FR2197986A1 (en) 1974-03-29
US3915694A (en) 1975-10-28
JPS4944927A (en) 1974-04-27

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