NO312202B1 - Gassbehandling av smeltede metaller - Google Patents
Gassbehandling av smeltede metaller Download PDFInfo
- Publication number
- NO312202B1 NO312202B1 NO19963250A NO963250A NO312202B1 NO 312202 B1 NO312202 B1 NO 312202B1 NO 19963250 A NO19963250 A NO 19963250A NO 963250 A NO963250 A NO 963250A NO 312202 B1 NO312202 B1 NO 312202B1
- Authority
- NO
- Norway
- Prior art keywords
- metal
- gas
- rotor
- injector
- trough
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 title claims description 271
- 239000002184 metal Substances 0.000 title claims description 271
- 150000002739 metals Chemical class 0.000 title description 12
- 238000000034 method Methods 0.000 claims description 37
- 238000002347 injection Methods 0.000 claims description 29
- 239000007924 injection Substances 0.000 claims description 29
- 238000012545 processing Methods 0.000 claims description 26
- 239000000203 mixture Substances 0.000 claims description 10
- 230000003068 static effect Effects 0.000 claims description 7
- 239000007789 gas Substances 0.000 description 176
- 239000001257 hydrogen Substances 0.000 description 15
- 229910052739 hydrogen Inorganic materials 0.000 description 15
- 238000007872 degassing Methods 0.000 description 14
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 13
- 230000000694 effects Effects 0.000 description 12
- 238000005266 casting Methods 0.000 description 11
- 229910045601 alloy Inorganic materials 0.000 description 10
- 239000000956 alloy Substances 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 229910052782 aluminium Inorganic materials 0.000 description 9
- 239000006185 dispersion Substances 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 229910000838 Al alloy Inorganic materials 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000004581 coalescence Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000035484 reaction time Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 229910033181 TiB2 Inorganic materials 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- -1 aluminum carbides Chemical class 0.000 description 1
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 235000012245 magnesium oxide Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/072—Treatment with 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
- 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
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (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)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/191,635 US5527381A (en) | 1994-02-04 | 1994-02-04 | Gas treatment of molten metals |
| PCT/CA1995/000049 WO1995021273A1 (fr) | 1994-02-04 | 1995-02-03 | Traitement au gaz de metaux fondus |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO963250D0 NO963250D0 (no) | 1996-08-02 |
| NO963250L NO963250L (no) | 1996-10-04 |
| NO312202B1 true NO312202B1 (no) | 2002-04-08 |
Family
ID=22706281
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19963250A NO312202B1 (no) | 1994-02-04 | 1996-08-02 | Gassbehandling av smeltede metaller |
| NO20014930A NO20014930D0 (no) | 1994-02-04 | 2001-10-10 | Gassbehandling av smeltede metaller |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20014930A NO20014930D0 (no) | 1994-02-04 | 2001-10-10 | Gassbehandling av smeltede metaller |
Country Status (10)
| Country | Link |
|---|---|
| US (3) | US5527381A (fr) |
| EP (3) | EP1132487B1 (fr) |
| JP (1) | JP4050311B2 (fr) |
| AU (1) | AU693846B2 (fr) |
| CA (1) | CA2181037C (fr) |
| DE (6) | DE69526684T2 (fr) |
| ES (2) | ES2173537T3 (fr) |
| NO (2) | NO312202B1 (fr) |
| WO (1) | WO1995021273A1 (fr) |
| ZA (1) | ZA95889B (fr) |
Families Citing this family (52)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5660614A (en) * | 1994-02-04 | 1997-08-26 | Alcan International Limited | Gas treatment of molten metals |
| GB9514178D0 (en) * | 1995-07-12 | 1995-09-13 | Stride Steven | Improvements in and relating to melt treatment apparatus and methods |
| GB9610180D0 (en) * | 1996-05-15 | 1996-07-24 | English Christopher J | Trough degassing reactor |
| JP3520286B2 (ja) * | 1996-07-16 | 2004-04-19 | ペシネー・ジャポン株式会社 | 金属溶湯処理用回転式処浬ガス拡散装置 |
| US5935295A (en) * | 1997-10-16 | 1999-08-10 | Megy; Joseph A. | Molten aluminum treatment |
| US6056803A (en) * | 1997-12-24 | 2000-05-02 | Alcan International Limited | Injector for gas treatment of molten metals |
| NO307289B1 (no) * | 1998-07-08 | 2000-03-13 | Alu Innovation As | Rotor for behandling av vaeske |
| NO310115B1 (no) * | 1999-09-03 | 2001-05-21 | Norsk Hydro As | Utstyr for smeltebehandling |
| DE60119804T2 (de) | 2000-02-24 | 2007-05-10 | Mitsubishi Materials Corp. | Verfahren zur Herstellung von Walzdraht aus Kupfer mit niedrigem Sauerstoffgehalt |
| FR2816706B1 (fr) * | 2000-11-13 | 2003-01-10 | Cogema | Canne de mesure de niveau d'un bain en fusion |
| US8891583B2 (en) * | 2000-11-15 | 2014-11-18 | Ati Properties, Inc. | Refining and casting apparatus and method |
| US6496529B1 (en) | 2000-11-15 | 2002-12-17 | Ati Properties, Inc. | Refining and casting apparatus and method |
| US6902696B2 (en) | 2002-04-25 | 2005-06-07 | Alcoa Inc. | Overflow transfer furnace and control system for reduced oxide production in a casting furnace |
| AU2003277809A1 (en) * | 2002-09-19 | 2004-04-19 | Hoesch Metallurgie Gmbh | Rotor, device and method for introducing fluids into a molten bath |
| DE10301561A1 (de) * | 2002-09-19 | 2004-05-27 | Hoesch Metallurgie Gmbh | Rotor, Vorrichtung und Verfahren zum Einbringen von Fluiden in eine Metallschmelze |
| BRMU8402794U8 (pt) * | 2004-08-27 | 2021-10-26 | Magnesita Insider Refratarios Ltda | Configuração aplicada a dispositivo para injeção de gás e/ou gás e pós em metais líquidos através de lança refratária rotativa |
| US7479326B2 (en) * | 2005-03-08 | 2009-01-20 | Valspar Sourcing, Inc. | Oxygen scavenging polymers |
| US7578960B2 (en) * | 2005-09-22 | 2009-08-25 | Ati Properties, Inc. | Apparatus and method for clean, rapidly solidified alloys |
| US7803212B2 (en) * | 2005-09-22 | 2010-09-28 | Ati Properties, Inc. | Apparatus and method for clean, rapidly solidified alloys |
| US7803211B2 (en) | 2005-09-22 | 2010-09-28 | Ati Properties, Inc. | Method and apparatus for producing large diameter superalloy ingots |
| CA2626580C (fr) * | 2005-10-25 | 2014-02-18 | Alcan International Limited | Raffinage sur chaine de production d'alliages d'aluminium en fusion utilisant un sel |
| US8381047B2 (en) * | 2005-11-30 | 2013-02-19 | Microsoft Corporation | Predicting degradation of a communication channel below a threshold based on data transmission errors |
| CN101490287B (zh) * | 2006-07-13 | 2013-01-02 | 派瑞泰克有限公司 | 用于使气体散布到熔融金属中的推进器 |
| CA2673272A1 (fr) * | 2006-12-19 | 2008-06-26 | Novelis Inc. | Methode et appareil de convoyage de metal fondu et de rechauffage dudit metal |
| US7785394B2 (en) * | 2007-02-23 | 2010-08-31 | Alcoa Inc. | System and method for in-line molten metal processing using salt reactant in a deep box degasser |
| KR101520241B1 (ko) | 2007-03-30 | 2015-05-21 | 에이티아이 프로퍼티즈, 인코퍼레이티드 | 와이어방전 이온 플라즈마 전자 방출기를 포함하는 용융 퍼니스 |
| US8748773B2 (en) | 2007-03-30 | 2014-06-10 | Ati Properties, Inc. | Ion plasma electron emitters for a melting furnace |
| US7798199B2 (en) | 2007-12-04 | 2010-09-21 | Ati Properties, Inc. | Casting apparatus and method |
| WO2009111536A2 (fr) | 2008-03-05 | 2009-09-11 | Rundquist Victor F | Niobium en tant que barrière protectrice dans des métaux fondus |
| WO2010095360A1 (fr) * | 2009-02-19 | 2010-08-26 | 三井金属鉱業株式会社 | Dispositif pour l'agitation de métal fondu |
| BR112012013778B1 (pt) | 2009-12-10 | 2020-10-13 | Novelis Inc | conjunto de haste compressiva para aplicar força a um vaso refratário |
| CA2778438C (fr) | 2009-12-10 | 2015-06-23 | Novelis Inc. | Recipient de confinement de metal en fusion et procedes de fabrication associes |
| EP2510297B1 (fr) * | 2009-12-10 | 2015-08-26 | Novelis, Inc. | Structure de confinement de métal fondu comprenant une ventilation de circulation traversante |
| BR112012013773B1 (pt) | 2009-12-10 | 2021-01-19 | Novelis Inc | método para preparar uma junta de refratário reforçada entre seções de refratário de um vaso usado para conter metal em fusão e vaso para conter metal em fusão |
| EP2523765B1 (fr) | 2010-01-13 | 2016-10-26 | Novelis Inc. | Structure de confinement de métal fondu ayant un couvercle amovible |
| US8652397B2 (en) | 2010-04-09 | 2014-02-18 | Southwire Company | Ultrasonic device with integrated gas delivery system |
| EP2556176B1 (fr) | 2010-04-09 | 2020-03-11 | Southwire Company, LLC | Dégazage ultrasonique de métaux en fusion |
| EP2998047B1 (fr) | 2010-04-19 | 2017-06-07 | Novelis, Inc. | Optimisation thermique d`une recipient metallurgique |
| US8747956B2 (en) | 2011-08-11 | 2014-06-10 | Ati Properties, Inc. | Processes, systems, and apparatus for forming products from atomized metals and alloys |
| NO332418B1 (no) * | 2011-01-04 | 2012-09-17 | Alu Innovation As | Rotor for tilforsel av varme til ei smelte |
| CN102719680A (zh) * | 2012-06-21 | 2012-10-10 | 重庆硕龙科技有限公司 | 一种轻金属及其合金熔体的净化方法 |
| CZ304029B6 (cs) | 2012-07-02 | 2013-08-28 | Jap Trading, S. R. O. | Rotacní zarízení k rafinaci kovové taveniny |
| DE202012103082U1 (de) | 2012-08-15 | 2012-11-15 | Mkm Mansfelder Kupfer Und Messing Gmbh | Ofen zur Entfernung von Verunreinigungen aus Metallschmelzen |
| DE102012108511A1 (de) * | 2012-09-12 | 2014-03-13 | Ks Aluminium-Technologie Gmbh | Dosierofen für eine Druckgussanlage und Verfahren zum Dosieren von Schmelze in eine Gießform mit einem derartigen Dosierofen |
| EP3049745B1 (fr) * | 2013-09-27 | 2018-11-07 | Rio Tinto Alcan International Limited | Agitateur à double fonction pour injecteur rotatif |
| JP6674376B2 (ja) | 2013-11-18 | 2020-04-01 | サウスワイヤー・カンパニー・リミテッド・ライアビリティ・カンパニーＳｏｕｔｈｗｉｒｅ Ｃｏｍｐａｎｙ，Ｌｌｃ | 溶融金属の脱ガス用排気口付き超音波プローブ |
| US10233515B1 (en) | 2015-08-14 | 2019-03-19 | Southwire Company, Llc | Metal treatment station for use with ultrasonic degassing system |
| JP6834710B2 (ja) * | 2017-04-03 | 2021-02-24 | 日本製鉄株式会社 | エマルジョン破壊方法 |
| FR3096987B1 (fr) | 2019-06-07 | 2021-08-27 | Constellium Issoire | Dispositif pour piéger l’hydrogène |
| US20220048105A1 (en) * | 2020-08-13 | 2022-02-17 | Qingyou Han | Acoustic rotary liquid processor |
| JP2024535808A (ja) | 2021-09-15 | 2024-10-02 | サニシュア インコーポレイテッド | 低容量磁気混合システム |
| CN114749611B (zh) * | 2022-03-16 | 2023-06-23 | 河南科技大学 | 一种热加工铸造用铸件防缩孔装置 |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3849119A (en) * | 1971-11-04 | 1974-11-19 | Aluminum Co Of America | Treatment of molten aluminum with an impeller |
| FR2160720A1 (fr) * | 1971-11-23 | 1973-07-06 | Kocks Gmbh Friedrich | |
| US3743263A (en) * | 1971-12-27 | 1973-07-03 | Union Carbide Corp | Apparatus for refining molten aluminum |
| US3870511A (en) * | 1971-12-27 | 1975-03-11 | Union Carbide Corp | Process for refining molten aluminum |
| US3839019A (en) * | 1972-09-18 | 1974-10-01 | Aluminum Co Of America | Purification of aluminum with turbine blade agitation |
| CH583781A5 (fr) * | 1972-12-07 | 1977-01-14 | Feichtinger Heinrich Sen | |
| US3917242A (en) * | 1973-05-18 | 1975-11-04 | Southwire Co | Apparatus for fluxing and filtering of molten metal |
| US4047938A (en) * | 1974-12-23 | 1977-09-13 | Union Carbide Corporation | Process for refining molten metal |
| US4191559A (en) * | 1977-12-01 | 1980-03-04 | Aluminum Company Of America | Skim removal |
| GR71466B (fr) * | 1978-03-06 | 1983-05-30 | Alcan Res & Dev | |
| JPS5938815B2 (ja) * | 1980-08-05 | 1984-09-19 | 昭和アルミニウム株式会社 | 液中における気泡の微細化放出装置 |
| JPS581025A (ja) * | 1981-05-27 | 1983-01-06 | Sumitomo Light Metal Ind Ltd | 溶融金属の処理装置 |
| FR2512067B1 (fr) * | 1981-08-28 | 1986-02-07 | Pechiney Aluminium | Dispositif rotatif de dispersion de gaz pour le traitement d'un bain de metal liquide |
| FR2514370B1 (fr) * | 1981-10-14 | 1989-09-29 | Pechiney Aluminium | Dispositif pour le traitement, au passage, d'un courant de metal ou alliage liquide a base d'aluminium ou de magnesium |
| NO155447C (no) * | 1984-01-25 | 1987-04-01 | Ardal Og Sunndal Verk | Anordning ved anlegg for behandling av en vaeske, f.eks. en aluminiumssmelte. |
| JPS60200923A (ja) * | 1984-03-23 | 1985-10-11 | Showa Alum Corp | 気泡の微細化分散装置 |
| EP0183402B1 (fr) * | 1984-11-29 | 1988-08-17 | Foseco International Limited | Corps rotatif, appareil et procédé de traitement du métal en fusion |
| WO1986006749A1 (fr) * | 1985-05-13 | 1986-11-20 | Maytain, Christian | Procede de degazage d'une matiere en fusion et dispositif de mise en oeuvre du procede |
| JPS6274030A (ja) * | 1985-09-27 | 1987-04-04 | Showa Alum Corp | アルミニウム溶湯の処理方法 |
| US4673434A (en) * | 1985-11-12 | 1987-06-16 | Foseco International Limited | Using a rotary device for treating molten metal |
| JPS62205235A (ja) * | 1986-03-05 | 1987-09-09 | Showa Alum Corp | 溶融金属の処理装置 |
| FR2604107B1 (fr) * | 1986-09-22 | 1988-11-10 | Pechiney Aluminium | Dispositif rotatif de mise en solution d'elements d'alliage et de dispersion de gaz dans un bain d'aluminium |
| US4714494A (en) * | 1986-12-08 | 1987-12-22 | Aluminum Company Of America | Trough shear diffusor apparatus for fluxing molten metal and method |
| GB8804267D0 (en) * | 1988-02-24 | 1988-03-23 | Foseco Int | Treating molten metal |
| CA1305609C (fr) * | 1988-06-14 | 1992-07-28 | Peter D. Waite | Traitement de metaux legers fondus |
| 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 |
| US5234202A (en) * | 1991-02-19 | 1993-08-10 | Praxair Technology, Inc. | Gas dispersion apparatus for molten aluminum refining |
| US5342429A (en) * | 1993-05-05 | 1994-08-30 | Aluminum Company Of America | Purification of molten aluminum using upper and lower impellers |
-
1994
- 1994-02-04 US US08/191,635 patent/US5527381A/en not_active Expired - Lifetime
-
1995
- 1995-02-03 AU AU15302/95A patent/AU693846B2/en not_active Expired
- 1995-02-03 DE DE69526684T patent/DE69526684T2/de not_active Expired - Fee Related
- 1995-02-03 ES ES98118054T patent/ES2173537T3/es not_active Expired - Lifetime
- 1995-02-03 WO PCT/CA1995/000049 patent/WO1995021273A1/fr not_active Ceased
- 1995-02-03 DE DE0900853T patent/DE900853T1/de active Pending
- 1995-02-03 ES ES01102196T patent/ES2193996T3/es not_active Expired - Lifetime
- 1995-02-03 JP JP52029095A patent/JP4050311B2/ja not_active Expired - Lifetime
- 1995-02-03 DE DE29522318U patent/DE29522318U1/de not_active Expired - Lifetime
- 1995-02-03 EP EP01102196A patent/EP1132487B1/fr not_active Expired - Lifetime
- 1995-02-03 DE DE29522319U patent/DE29522319U1/de not_active Expired - Lifetime
- 1995-02-03 EP EP98118054A patent/EP0900853B1/fr not_active Expired - Lifetime
- 1995-02-03 ZA ZA95889A patent/ZA95889B/xx unknown
- 1995-02-03 EP EP95906866A patent/EP0742842A1/fr not_active Ceased
- 1995-02-03 DE DE69530630T patent/DE69530630T2/de not_active Expired - Lifetime
- 1995-02-03 DE DE0742842T patent/DE742842T1/de active Pending
- 1995-02-03 CA CA002181037A patent/CA2181037C/fr not_active Expired - Lifetime
- 1995-05-30 US US08/452,515 patent/US5593634A/en not_active Expired - Lifetime
-
1996
- 1996-08-02 NO NO19963250A patent/NO312202B1/no not_active IP Right Cessation
- 1996-09-09 US US08/711,062 patent/US5656236A/en not_active Expired - Lifetime
-
2001
- 2001-10-10 NO NO20014930A patent/NO20014930D0/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NO963250L (no) | 1996-10-04 |
| DE69526684T2 (de) | 2002-11-07 |
| JP4050311B2 (ja) | 2008-02-20 |
| DE69530630T2 (de) | 2004-02-26 |
| ZA95889B (en) | 1995-10-13 |
| EP0742842A1 (fr) | 1996-11-20 |
| ES2193996T3 (es) | 2003-11-16 |
| CA2181037C (fr) | 2002-07-30 |
| ES2173537T3 (es) | 2002-10-16 |
| AU693846B2 (en) | 1998-07-09 |
| US5527381A (en) | 1996-06-18 |
| JPH09508441A (ja) | 1997-08-26 |
| EP0900853B1 (fr) | 2002-05-08 |
| EP1132487B1 (fr) | 2003-05-02 |
| AU1530295A (en) | 1995-08-21 |
| DE900853T1 (de) | 2000-08-31 |
| US5593634A (en) | 1997-01-14 |
| DE69530630D1 (de) | 2003-06-05 |
| DE742842T1 (de) | 2000-08-31 |
| DE29522319U1 (de) | 2001-10-25 |
| DE29522318U1 (de) | 2001-10-18 |
| NO20014930D0 (no) | 2001-10-10 |
| EP1132487A1 (fr) | 2001-09-12 |
| NO20014930L (no) | 1996-10-04 |
| DE69526684D1 (de) | 2002-06-13 |
| CA2181037A1 (fr) | 1995-08-10 |
| EP0900853A1 (fr) | 1999-03-10 |
| NO963250D0 (no) | 1996-08-02 |
| US5656236A (en) | 1997-08-12 |
| WO1995021273A1 (fr) | 1995-08-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |