JPS5219525B2 - - Google Patents

Info

Publication number
JPS5219525B2
JPS5219525B2 JP47088364A JP8836472A JPS5219525B2 JP S5219525 B2 JPS5219525 B2 JP S5219525B2 JP 47088364 A JP47088364 A JP 47088364A 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
JP47088364A
Other languages
Japanese (ja)
Other versions
JPS4944927A (cg-RX-API-DMAC10.html
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 JP47088364A priority Critical patent/JPS5219525B2/ja
Priority to US389508A priority patent/US3915694A/en
Priority to FR7332031A priority patent/FR2197986B1/fr
Publication of JPS4944927A publication Critical patent/JPS4944927A/ja
Publication of JPS5219525B2 publication Critical patent/JPS5219525B2/ja
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D27/00—Stirring devices for molten material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
JP47088364A 1972-09-05 1972-09-05 Expired JPS5219525B2 (cg-RX-API-DMAC10.html)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP47088364A JPS5219525B2 (cg-RX-API-DMAC10.html) 1972-09-05 1972-09-05
US389508A US3915694A (en) 1972-09-05 1973-08-20 Process for desulphurization of molten pig iron
FR7332031A FR2197986B1 (cg-RX-API-DMAC10.html) 1972-09-05 1973-09-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47088364A JPS5219525B2 (cg-RX-API-DMAC10.html) 1972-09-05 1972-09-05

Publications (2)

Publication Number Publication Date
JPS4944927A JPS4944927A (cg-RX-API-DMAC10.html) 1974-04-27
JPS5219525B2 true JPS5219525B2 (cg-RX-API-DMAC10.html) 1977-05-28

Family

ID=13940736

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47088364A Expired JPS5219525B2 (cg-RX-API-DMAC10.html) 1972-09-05 1972-09-05

Country Status (3)

Country Link
US (1) US3915694A (cg-RX-API-DMAC10.html)
JP (1) JPS5219525B2 (cg-RX-API-DMAC10.html)
FR (1) FR2197986B1 (cg-RX-API-DMAC10.html)

Families Citing this family (51)

* 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 (ja) * 1978-08-23 1983-07-19 川崎製鉄株式会社 底吹き転炉による工業用純鉄の溶製方法
NO155447C (no) * 1984-01-25 1987-04-01 Ardal Og Sunndal Verk Anordning ved anlegg for behandling av en vaeske, f.eks. en aluminiumssmelte.
CA1286506C (en) * 1987-02-13 1991-07-23 William Kevin Kodatsky Method of desulfurizing iron
US4954167A (en) * 1988-07-22 1990-09-04 Cooper Paul V Dispersing gas into molten metal
US4898367A (en) * 1988-07-22 1990-02-06 The Stemcor Corporation 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 (ja) * 2001-06-12 2011-04-06 Ｊｆｅスチール株式会社 攪拌式脱硫装置
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
US20070253807A1 (en) 2006-04-28 2007-11-01 Cooper Paul V Gas-transfer foot
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
US7507367B2 (en) 2002-07-12 2009-03-24 Cooper Paul V Protective coatings for molten metal devices
US7906068B2 (en) 2003-07-14 2011-03-15 Cooper Paul V Support post system for molten metal pump
US9643247B2 (en) 2007-06-21 2017-05-09 Molten Metal Equipment Innovations, Llc Molten metal transfer and degassing 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
US9410744B2 (en) 2010-05-12 2016-08-09 Molten Metal Equipment Innovations, Llc Vessel transfer insert and 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
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
US8524146B2 (en) 2009-08-07 2013-09-03 Paul V. Cooper Rotary degassers and components therefor
US8535603B2 (en) 2009-08-07 2013-09-17 Paul V. Cooper Rotary degasser and rotor therefor
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
US8444911B2 (en) 2009-08-07 2013-05-21 Paul V. Cooper Shaft and post tensioning device
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
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 (ja) * 2013-06-25 2015-01-15 株式会社日向製錬所 フェロニッケルの脱硫方法
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
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
CN109988879A (zh) * 2019-04-03 2019-07-09 山东钢铁股份有限公司 一种应用于kr铁水脱硫工序的提高脱硫剂卷吸效果的方法
US20200360990A1 (en) 2019-05-17 2020-11-19 Molten Metal Equipment Innovations, Llc Molten Metal Transfer System and Method
US11873845B2 (en) 2021-05-28 2024-01-16 Molten Metal Equipment Innovations, Llc Molten metal transfer device
US12146508B2 (en) 2022-05-26 2024-11-19 Molten Metal Equipment Innovations, Llc Axial pump and riser

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 (fr) * 1969-09-06 1971-02-15 Rheinstahl Huettenwerke Ag Procede et dispositif de desulfuration de fonte brute
DE2029449C3 (de) * 1970-06-15 1978-11-09 Demag Ag, 4100 Duisburg Entschwefelungsrinne für Roheisen

Also Published As

Publication number Publication date
US3915694A (en) 1975-10-28
JPS4944927A (cg-RX-API-DMAC10.html) 1974-04-27
FR2197986A1 (cg-RX-API-DMAC10.html) 1974-03-29
FR2197986B1 (cg-RX-API-DMAC10.html) 1976-10-01

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