IT1052414B - Dispositivo di iniezione di gas in metalli fusi in particolare per la purificazione di alluminio - Google Patents
Dispositivo di iniezione di gas in metalli fusi in particolare per la purificazione di alluminioInfo
- Publication number
- IT1052414B IT1052414B IT52413/75A IT5241375A IT1052414B IT 1052414 B IT1052414 B IT 1052414B IT 52413/75 A IT52413/75 A IT 52413/75A IT 5241375 A IT5241375 A IT 5241375A IT 1052414 B IT1052414 B IT 1052414B
- Authority
- IT
- Italy
- Prior art keywords
- purification
- aluminum
- injection device
- gas injection
- melted metals
- Prior art date
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
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)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/597,806 US4052199A (en) | 1975-07-21 | 1975-07-21 | Gas injection method |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1052414B true IT1052414B (it) | 1981-06-20 |
Family
ID=24393004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT52413/75A IT1052414B (it) | 1975-07-21 | 1975-11-26 | Dispositivo di iniezione di gas in metalli fusi in particolare per la purificazione di alluminio |
Country Status (8)
Country | Link |
---|---|
US (1) | US4052199A (it) |
JP (1) | JPS5844730B2 (it) |
CA (1) | CA1055257A (it) |
DE (1) | DE2553777C2 (it) |
FR (1) | FR2318936A1 (it) |
GB (1) | GB1530625A (it) |
IT (1) | IT1052414B (it) |
NO (1) | NO144065C (it) |
Families Citing this family (65)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4177066A (en) * | 1978-06-12 | 1979-12-04 | Swiss Aluminium Ltd. | Method and apparatus for the removal of impurities from molten metal |
US4177065A (en) * | 1978-06-12 | 1979-12-04 | Swiss Aluminium Ltd. | Method for the degassing and filtration of molten metal |
US4351514A (en) * | 1980-07-18 | 1982-09-28 | Koch Fenton C | Apparatus for purifying molten metal |
JPS60131937U (ja) * | 1984-02-14 | 1985-09-03 | 東光電気株式会社 | 開閉器の放圧構造 |
FR2568267B1 (fr) * | 1984-07-27 | 1987-01-23 | Pechiney Aluminium | Poche de chloruration d'alliages d'aluminium destinee a eliminer le magnesium |
JPS6274030A (ja) * | 1985-09-27 | 1987-04-04 | Showa Alum Corp | アルミニウム溶湯の処理方法 |
US4744545A (en) * | 1987-02-03 | 1988-05-17 | Swiss Aluminium Ltd. | Apparatus for degassing molten metal |
US4959101A (en) * | 1987-06-29 | 1990-09-25 | Aga Ab | Process for degassing aluminum melts with sulfur hexafluoride |
JPS648636A (en) * | 1987-06-30 | 1989-01-12 | Mitsubishi Electric Corp | Semiconductor device |
IL93349A0 (en) * | 1989-02-17 | 1990-11-29 | Carborundum Co | Method and apparatus for injecting gas into molten metal |
JPH032334A (ja) * | 1989-05-29 | 1991-01-08 | Meichiyuu Seiki Kk | 金属溶解保持炉 |
JPH03129286A (ja) * | 1989-10-14 | 1991-06-03 | Hitachi Metals Ltd | ダライ粉の溶解装置 |
US5203681C1 (en) * | 1991-08-21 | 2001-11-06 | Molten Metal Equipment Innovat | Submersible molten metal pump |
JPH0650922B2 (ja) * | 1991-10-09 | 1994-06-29 | エナジーサポート株式会社 | 密閉型開閉器 |
US5716195A (en) * | 1995-02-08 | 1998-02-10 | Thut; Bruno H. | Pumps for pumping molten metal |
US5597289A (en) * | 1995-03-07 | 1997-01-28 | Thut; Bruno H. | Dynamically balanced pump impeller |
US5662725A (en) * | 1995-05-12 | 1997-09-02 | Cooper; Paul V. | System and device for removing impurities from molten metal |
US5676520A (en) * | 1995-06-07 | 1997-10-14 | Thut; Bruno H. | Method and apparatus for inhibiting oxidation in pumps for pumping molten metal |
US5678807A (en) * | 1995-06-13 | 1997-10-21 | Cooper; Paul V. | Rotary degasser |
US5993728A (en) * | 1996-07-26 | 1999-11-30 | Metaullics Systems Co., L.P. | Gas injection pump |
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 |
US6019576A (en) * | 1997-09-22 | 2000-02-01 | Thut; Bruno H. | Pumps for pumping molten metal with a stirring action |
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 |
US6123523A (en) * | 1998-09-11 | 2000-09-26 | Cooper; Paul V. | Gas-dispersion device |
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 |
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 |
US20050013715A1 (en) | 2003-07-14 | 2005-01-20 | Cooper Paul V. | System for releasing gas into molten metal |
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 |
US7402276B2 (en) | 2003-07-14 | 2008-07-22 | Cooper Paul V | Pump with rotating inlet |
US7906068B2 (en) | 2003-07-14 | 2011-03-15 | Cooper Paul V | Support post system for molten metal pump |
JP4874243B2 (ja) | 2004-07-07 | 2012-02-15 | パイロテック インコーポレイテッド | 溶融金属ポンプ |
US7476357B2 (en) * | 2004-12-02 | 2009-01-13 | Thut Bruno H | Gas mixing and dispersement in pumps for pumping molten metal |
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 |
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 |
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 |
US9410744B2 (en) | 2010-05-12 | 2016-08-09 | Molten Metal Equipment Innovations, Llc | Vessel transfer insert and system |
US9156087B2 (en) | 2007-06-21 | 2015-10-13 | Molten Metal Equipment Innovations, Llc | Molten metal transfer system and rotor |
US8366993B2 (en) | 2007-06-21 | 2013-02-05 | Cooper Paul V | System and method for degassing molten metal |
US7858020B2 (en) * | 2008-03-14 | 2010-12-28 | Thut Bruno H | Molten metal flow powered degassing device |
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 |
US10428821B2 (en) | 2009-08-07 | 2019-10-01 | Molten Metal Equipment Innovations, Llc | Quick submergence molten metal pump |
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 |
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 |
US10138892B2 (en) | 2014-07-02 | 2018-11-27 | Molten Metal Equipment Innovations, Llc | Rotor and rotor shaft for molten metal |
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 |
EP3488110B1 (en) | 2016-07-25 | 2024-02-14 | Pyrotek, Inc. | Open exit molten metal gas injection pump |
US11149747B2 (en) | 2017-11-17 | 2021-10-19 | Molten Metal Equipment Innovations, Llc | Tensioned support post and other molten metal devices |
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 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2528208A (en) * | 1946-07-12 | 1950-10-31 | Walter M Weil | Process of smelting metals |
US2821472A (en) * | 1955-04-18 | 1958-01-28 | Kaiser Aluminium Chem Corp | Method for fluxing molten light metals prior to the continuous casting thereof |
US2948524A (en) * | 1957-02-18 | 1960-08-09 | Metal Pumping Services Inc | Pump for molten metal |
FR2101000B1 (it) * | 1970-08-04 | 1977-01-14 | Activite Atom Avance | |
DE2050659A1 (de) * | 1970-10-15 | 1972-04-20 | Basf Ag | Verfahren und Vorrichtung zum Entgasen und Reinigen einer Metallschmelze |
BE784022A (fr) * | 1971-05-28 | 1972-09-18 | Rheinstahl Huettenwerke Ag | Procede et dispositif pour le traitement de bains de metal en fusion pendant la coulee continue |
US3839019A (en) * | 1972-09-18 | 1974-10-01 | Aluminum Co Of America | Purification of aluminum with turbine blade agitation |
GB1428146A (en) * | 1972-09-18 | 1976-03-17 | Aluminum Co Of America | Purification of aluminium |
US3836280A (en) * | 1972-10-17 | 1974-09-17 | High Temperature Syst Inc | Molten metal pumps |
DE2256385B2 (de) * | 1972-11-17 | 1981-04-16 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zum kontinuierlichen Erhitzen feinkörniger Feststoffe |
-
1975
- 1975-07-21 US US05/597,806 patent/US4052199A/en not_active Expired - Lifetime
- 1975-10-28 CA CA238,706A patent/CA1055257A/en not_active Expired
- 1975-10-31 GB GB45196/75A patent/GB1530625A/en not_active Expired
- 1975-11-13 NO NO753807A patent/NO144065C/no unknown
- 1975-11-26 IT IT52413/75A patent/IT1052414B/it active
- 1975-11-27 JP JP50141249A patent/JPS5844730B2/ja not_active Expired
- 1975-11-28 FR FR7536631A patent/FR2318936A1/fr active Granted
- 1975-11-29 DE DE2553777A patent/DE2553777C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5844730B2 (ja) | 1983-10-05 |
FR2318936B1 (it) | 1981-02-13 |
CA1055257A (en) | 1979-05-29 |
NO144065B (no) | 1981-03-09 |
NO144065C (no) | 1981-06-17 |
US4052199A (en) | 1977-10-04 |
NO753807L (it) | 1977-01-24 |
FR2318936A1 (fr) | 1977-02-18 |
JPS5213412A (en) | 1977-02-01 |
DE2553777C2 (de) | 1986-04-24 |
GB1530625A (en) | 1978-11-01 |
DE2553777A1 (de) | 1977-02-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19931029 |