NO162621C - Fremgangsmaate til behandling av smeltet metall. - Google Patents
Fremgangsmaate til behandling av smeltet metall.Info
- Publication number
- NO162621C NO162621C NO830021A NO830021A NO162621C NO 162621 C NO162621 C NO 162621C NO 830021 A NO830021 A NO 830021A NO 830021 A NO830021 A NO 830021A NO 162621 C NO162621 C NO 162621C
- Authority
- NO
- Norway
- Prior art keywords
- procedure
- treatment
- melted metal
- melted
- metal
- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
- C22B9/055—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ while the metal is circulating, e.g. combined with filtration
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/337,529 US4392888A (en) | 1982-01-07 | 1982-01-07 | Metal treatment system |
Publications (3)
Publication Number | Publication Date |
---|---|
NO830021L NO830021L (no) | 1983-07-08 |
NO162621B NO162621B (no) | 1989-10-16 |
NO162621C true NO162621C (no) | 1990-01-24 |
Family
ID=23320899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO830021A NO162621C (no) | 1982-01-07 | 1983-01-05 | Fremgangsmaate til behandling av smeltet metall. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4392888A (no) |
EP (1) | EP0083936B1 (no) |
JP (1) | JPS58123841A (no) |
AU (1) | AU557171B2 (no) |
BR (1) | BR8300051A (no) |
DE (1) | DE3381940D1 (no) |
MX (1) | MX159765A (no) |
NO (1) | NO162621C (no) |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6031611A (ja) * | 1983-07-29 | 1985-02-18 | Fanuc Ltd | 加工軌跡制御プログラムの検査方法 |
DE3480855D1 (de) * | 1983-10-21 | 1990-02-01 | Showa Aluminum Corp | Verfahren zur entfernung von wasserstoffgas und nichtmetallischen verunreinigungen aus aluminiumschmelzen. |
NO155447C (no) * | 1984-01-25 | 1987-04-01 | Ardal Og Sunndal Verk | Anordning ved anlegg for behandling av en vaeske, f.eks. en aluminiumssmelte. |
US4634559A (en) * | 1984-02-29 | 1987-01-06 | Aluminum Company Of America | Fluid flow control process |
US4634560A (en) * | 1984-02-29 | 1987-01-06 | Aluminum Company Of America | Aspirator pump and metering device |
GB8428251D0 (en) * | 1984-11-08 | 1984-12-19 | Alcan Int Ltd | Treating aluminium |
JPS6274030A (ja) * | 1985-09-27 | 1987-04-04 | Showa Alum Corp | アルミニウム溶湯の処理方法 |
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 |
WO1992016036A1 (en) * | 1991-03-06 | 1992-09-17 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | A method for extending the gas lifetime of excimer lasers |
GB9216666D0 (en) * | 1992-08-06 | 1992-09-23 | Electricity Ass Tech | A process for the destruction of halocarbons |
US5678807A (en) * | 1995-06-13 | 1997-10-21 | Cooper; Paul V. | Rotary degasser |
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 |
US5935295A (en) * | 1997-10-16 | 1999-08-10 | Megy; Joseph A. | Molten aluminum treatment |
US6093000A (en) | 1998-08-11 | 2000-07-25 | Cooper; Paul V | Molten metal pump with monolithic rotor |
FR2784608B1 (fr) * | 1998-10-15 | 2000-12-08 | Pechiney Rhenalu | Cuve de traitement de metal liquide basculante et son dispositif de liaison etanche avec une goulotte fixe |
US6303074B1 (en) | 1999-05-14 | 2001-10-16 | Paul V. Cooper | Mixed flow rotor for molten metal pumping device |
US6682585B2 (en) | 2000-02-07 | 2004-01-27 | Air Products And Chemicals, Inc. | Refining nonferrous metals and alloys with gases having reduced global warming potential |
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 |
US7402276B2 (en) | 2003-07-14 | 2008-07-22 | Cooper Paul V | Pump with rotating inlet |
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 |
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 |
US7906068B2 (en) | 2003-07-14 | 2011-03-15 | Cooper Paul V | Support post system for molten metal pump |
US20060008403A1 (en) * | 2004-07-09 | 2006-01-12 | Clean Technologies International Corporation | Reactant liquid system for facilitating the production of carbon nanostructures |
US8366993B2 (en) | 2007-06-21 | 2013-02-05 | Cooper Paul V | System and method for degassing molten metal |
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 |
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 |
US8535603B2 (en) | 2009-08-07 | 2013-09-17 | Paul V. Cooper | Rotary degasser and rotor therefor |
US8449814B2 (en) | 2009-08-07 | 2013-05-28 | Paul V. Cooper | Systems and methods for melting scrap metal |
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 |
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 |
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 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1998467A (en) * | 1934-06-30 | 1935-04-23 | Aluminum Co Of America | Method of treating aluminum-base alloys |
US2056234A (en) * | 1935-01-10 | 1936-10-06 | Aluminum Co Of America | Degassing molten aluminum and its alloys |
GB712900A (en) * | 1951-01-10 | 1954-08-04 | Harborough Construction Compan | Improvements in and connected with the treatment of aluminium alloys |
FR1254899A (fr) * | 1960-04-27 | 1961-02-24 | Foundry Services Int Ltd | Procédé de dégazage de métaux ou alliages fondus |
US3149960A (en) * | 1960-11-02 | 1964-09-22 | Reynolds Metals Co | Aluminum degassing system |
ES365009A1 (es) * | 1968-03-21 | 1971-01-16 | Alloys And Chemical Corp | Un procedimiento para eliminar las impurezas del aluminio. |
US3839019A (en) * | 1972-09-18 | 1974-10-01 | Aluminum Co Of America | Purification of aluminum with turbine blade agitation |
US3972709A (en) * | 1973-06-04 | 1976-08-03 | Southwire Company | Method for dispersing gas into a molten metal |
US3854934A (en) * | 1973-06-18 | 1974-12-17 | Alusuisse | Purification of molten aluminum and alloys |
US3958980A (en) * | 1974-11-08 | 1976-05-25 | Union Carbide Corporation | Process for removing alkali-metal impurities from molten aluminum |
US3975187A (en) * | 1975-02-13 | 1976-08-17 | Reynolds Metals Company | Treatment of carbothermically produced aluminum |
US3958981A (en) * | 1975-04-16 | 1976-05-25 | Southwire Company | Process for degassing aluminum and aluminum alloys |
DE2841039A1 (de) * | 1978-09-21 | 1980-04-03 | Baumgaertel Helmut | Verfahren zur halogenierung und/oder reduktion und zersetzung von metallen, halbmetallen sowie deren verbindungen |
-
1982
- 1982-01-07 US US06/337,529 patent/US4392888A/en not_active Expired - Fee Related
-
1983
- 1983-01-05 NO NO830021A patent/NO162621C/no unknown
- 1983-01-05 MX MX195822A patent/MX159765A/es unknown
- 1983-01-06 AU AU10072/83A patent/AU557171B2/en not_active Ceased
- 1983-01-06 BR BR8300051A patent/BR8300051A/pt not_active IP Right Cessation
- 1983-01-07 DE DE8383100104T patent/DE3381940D1/de not_active Expired - Lifetime
- 1983-01-07 EP EP83100104A patent/EP0083936B1/en not_active Expired - Lifetime
- 1983-01-07 JP JP58000533A patent/JPS58123841A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
MX159765A (es) | 1989-08-17 |
US4392888A (en) | 1983-07-12 |
NO830021L (no) | 1983-07-08 |
EP0083936A3 (en) | 1986-01-29 |
DE3381940D1 (de) | 1990-11-22 |
BR8300051A (pt) | 1983-09-20 |
JPH0319288B2 (no) | 1991-03-14 |
AU1007283A (en) | 1983-07-14 |
NO162621B (no) | 1989-10-16 |
EP0083936A2 (en) | 1983-07-20 |
JPS58123841A (ja) | 1983-07-23 |
AU557171B2 (en) | 1986-12-11 |
EP0083936B1 (en) | 1990-10-17 |
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