RO83654B - Dispozitiv pentru rafinarea bailor de metal si de preferinta de aluminiu sau a aliajelor sale - Google Patents
Dispozitiv pentru rafinarea bailor de metal si de preferinta de aluminiu sau a aliajelor saleInfo
- Publication number
- RO83654B RO83654B RO105509A RO10550981A RO83654B RO 83654 B RO83654 B RO 83654B RO 105509 A RO105509 A RO 105509A RO 10550981 A RO10550981 A RO 10550981A RO 83654 B RO83654 B RO 83654B
- Authority
- RO
- Romania
- Prior art keywords
- gas
- baths
- action
- bath
- refining
- Prior art date
Links
- 238000007670 refining Methods 0.000 title abstract 4
- 229910052751 metal Inorganic materials 0.000 title abstract 3
- 239000002184 metal Substances 0.000 title abstract 3
- 229910052782 aluminium Inorganic materials 0.000 title abstract 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title abstract 2
- 229910000838 Al alloy Inorganic materials 0.000 title 1
- 239000004411 aluminium Substances 0.000 title 1
- 239000007789 gas Substances 0.000 abstract 6
- 239000006185 dispersion Substances 0.000 abstract 2
- 239000011261 inert gas Substances 0.000 abstract 2
- 238000002347 injection Methods 0.000 abstract 2
- 239000007924 injection Substances 0.000 abstract 2
- 238000003756 stirring Methods 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 239000010439 graphite Substances 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/09—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using pressure
- B22D27/13—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using pressure making use of gas pressure
-
- 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
- C22B21/064—Obtaining aluminium refining using inert or reactive gases
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Coating With Molten Metal (AREA)
Abstract
Dispozitivul, conform inventiei cuprinde un agitator rotativ, mijloacele de actionare ale acesteia si un buson permeabil la gaz, solidar cu fundul recipientului ce consine baia de metal topit, prin care se injecteaza gazul de rafinare. în scopul optimizarii conditiilor de dispersare ale gazului inert si de agitare a baii, dispozitivul este prevazut cu un agitator rotativ care se sprijina la capatul inferior, pe busonul de injectie a gazului de rafinare. în scopul optimizarii conditiilor de dispersare ale gazului inert si de agitare a baii, dispozitivul este prevazut cu un agitator rotativ care se sprijina la capatul inferior, pe busonul de injectie a gazului de rafinare, fixat în pozitie coaxiala cu agitatorul si care agitator, sub actiunea presiunii agitator sub actiunea presiunii gazului emis de buson si sustinut de un palier fluid, poate sa se roteasca liber în jurul axei sale sub actiunea unui cuplu exterior, permitînd sa iasa prin spatiul ce-l separa de buson bule de gaz inert dispersate regulat, atît agitatorul cît si busonul fiind imersate în baia de metal topit se confectioneaza din materiale hecorodabile de aluminiu topit si de preferinta din grafit.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8022193A FR2491954A1 (fr) | 1980-10-14 | 1980-10-14 | Dispositif de traitement d'un bain de metal liquide par injection de gaz |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO83654A RO83654A (ro) | 1984-03-15 |
| RO83654B true RO83654B (ro) | 1984-03-30 |
Family
ID=9246990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO105509A RO83654B (ro) | 1980-10-14 | 1981-10-08 | Dispozitiv pentru rafinarea bailor de metal si de preferinta de aluminiu sau a aliajelor sale |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4372541A (ro) |
| EP (1) | EP0050578B1 (ro) |
| JP (1) | JPS5792146A (ro) |
| KR (1) | KR830007187A (ro) |
| AU (1) | AU540945B2 (ro) |
| CA (1) | CA1165117A (ro) |
| DE (1) | DE3162821D1 (ro) |
| ES (1) | ES8207229A1 (ro) |
| FR (1) | FR2491954A1 (ro) |
| GR (1) | GR75823B (ro) |
| IN (1) | IN155192B (ro) |
| NO (1) | NO813447L (ro) |
| OA (1) | OA06917A (ro) |
| RO (1) | RO83654B (ro) |
| YU (1) | YU243581A (ro) |
Families Citing this family (52)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2562449B1 (fr) * | 1984-04-06 | 1986-11-14 | Servimetal | Dispositif de traitement de l'acier, avant coulee continue, par injection de gaz |
| EP0183402B1 (en) * | 1984-11-29 | 1988-08-17 | Foseco International Limited | Rotary device, apparatus and method for treating molten metal |
| AU591889B2 (en) * | 1985-03-26 | 1989-12-21 | British Steel Plc | Improvements in or relating to outlet valves for metal containing vessels |
| US4673434A (en) * | 1985-11-12 | 1987-06-16 | Foseco International Limited | Using a rotary device for treating molten metal |
| AU605949B2 (en) * | 1987-12-25 | 1991-01-24 | Nkk Corporation | Method for cleaning molten metal and apparatus therefor |
| DE3907887A1 (de) * | 1988-03-23 | 1989-10-26 | Radex Heraklith | Spuelstein |
| DE3809828A1 (de) * | 1988-03-23 | 1989-10-12 | Radex Heraklith | Spuelstein |
| US4954167A (en) * | 1988-07-22 | 1990-09-04 | Cooper Paul V | Dispersing gas into molten metal |
| US5158737A (en) * | 1991-04-29 | 1992-10-27 | Altec Engineering, Inc. | Apparatus for refining molten aluminum |
| US5660614A (en) * | 1994-02-04 | 1997-08-26 | Alcan International Limited | Gas treatment of molten metals |
| 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 |
| US6056803A (en) * | 1997-12-24 | 2000-05-02 | Alcan International Limited | Injector for gas treatment of molten metals |
| 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 |
| 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 |
| US7402276B2 (en) * | 2003-07-14 | 2008-07-22 | Cooper Paul V | Pump with rotating inlet |
| 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 |
| US7470392B2 (en) | 2003-07-14 | 2008-12-30 | Cooper Paul V | Molten metal pump components |
| US7906068B2 (en) | 2003-07-14 | 2011-03-15 | Cooper Paul V | Support post system for molten metal pump |
| JP5099399B2 (ja) * | 2005-11-04 | 2012-12-19 | 独立行政法人日本原子力研究開発機構 | 溶湯精錬装置及び溶湯精錬方法 |
| US9205490B2 (en) | 2007-06-21 | 2015-12-08 | Molten Metal Equipment Innovations, Llc | Transfer well system and method for making same |
| US9643247B2 (en) | 2007-06-21 | 2017-05-09 | Molten Metal Equipment Innovations, Llc | Molten metal transfer and degassing 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 |
| 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 |
| 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 |
| 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 |
| US8449814B2 (en) * | 2009-08-07 | 2013-05-28 | Paul V. Cooper | Systems and methods for melting scrap metal |
| 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 |
| 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 |
| US11358216B2 (en) | 2019-05-17 | 2022-06-14 | Molten Metal Equipment Innovations, Llc | System for melting solid metal |
| 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 (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR90350E (fr) * | 1965-10-21 | 1967-11-24 | Air Liquide | Procédé de traitement des métaux liquides, applicable notamment à l'élaboration de fonte nodulaire |
| SE307627B (ro) * | 1967-02-09 | 1969-01-13 | J Oestberg | |
| US3651825A (en) * | 1969-10-24 | 1972-03-28 | Francis P Sury | Stopper plug valve for hot metal ladles |
| 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 |
| US3743263A (en) * | 1971-12-27 | 1973-07-03 | Union Carbide Corp | Apparatus for refining molten aluminum |
-
1980
- 1980-10-14 FR FR8022193A patent/FR2491954A1/fr active Granted
-
1981
- 1981-08-27 IN IN963/CAL/81A patent/IN155192B/en unknown
- 1981-09-21 US US06/303,868 patent/US4372541A/en not_active Expired - Fee Related
- 1981-10-07 ES ES506075A patent/ES8207229A1/es not_active Expired
- 1981-10-08 RO RO105509A patent/RO83654B/ro unknown
- 1981-10-08 OA OA57512A patent/OA06917A/xx unknown
- 1981-10-09 YU YU02435/81A patent/YU243581A/xx unknown
- 1981-10-12 JP JP56162579A patent/JPS5792146A/ja active Granted
- 1981-10-13 GR GR66263A patent/GR75823B/el unknown
- 1981-10-13 KR KR1019810003860A patent/KR830007187A/ko not_active Ceased
- 1981-10-13 NO NO813447A patent/NO813447L/no unknown
- 1981-10-13 AU AU76282/81A patent/AU540945B2/en not_active Ceased
- 1981-10-13 CA CA000387802A patent/CA1165117A/fr not_active Expired
- 1981-10-13 DE DE8181420150T patent/DE3162821D1/de not_active Expired
- 1981-10-13 EP EP81420150A patent/EP0050578B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GR75823B (ro) | 1984-08-02 |
| DE3162821D1 (en) | 1984-04-26 |
| JPS6160904B2 (ro) | 1986-12-23 |
| EP0050578B1 (fr) | 1984-03-21 |
| EP0050578A1 (fr) | 1982-04-28 |
| ES506075A0 (es) | 1982-09-01 |
| KR830007187A (ko) | 1983-10-14 |
| FR2491954B1 (ro) | 1982-10-22 |
| FR2491954A1 (fr) | 1982-04-16 |
| AU7628281A (en) | 1982-04-22 |
| JPS5792146A (en) | 1982-06-08 |
| ES8207229A1 (es) | 1982-09-01 |
| IN155192B (ro) | 1985-01-12 |
| AU540945B2 (en) | 1984-12-06 |
| NO813447L (no) | 1982-04-15 |
| CA1165117A (fr) | 1984-04-10 |
| OA06917A (fr) | 1983-05-31 |
| US4372541A (en) | 1983-02-08 |
| YU243581A (en) | 1983-10-31 |
| RO83654A (ro) | 1984-03-15 |
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