NO304435B1 - FremgangsmÕte for forvarming av filtrene i et totrinns filtreringssystem og anordning for Õ utf°re denne - Google Patents
FremgangsmÕte for forvarming av filtrene i et totrinns filtreringssystem og anordning for Õ utf°re denneInfo
- Publication number
- NO304435B1 NO304435B1 NO971076A NO971076A NO304435B1 NO 304435 B1 NO304435 B1 NO 304435B1 NO 971076 A NO971076 A NO 971076A NO 971076 A NO971076 A NO 971076A NO 304435 B1 NO304435 B1 NO 304435B1
- Authority
- NO
- Norway
- Prior art keywords
- preheating
- filters
- carrying
- filtration system
- stage filtration
- Prior art date
Links
- 238000001914 filtration Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D43/00—Mechanical cleaning, e.g. skimming of molten metals
- B22D43/001—Retaining slag during pouring molten metal
- B22D43/004—Retaining slag during pouring molten metal by using filtering means
-
- 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
- C22B9/02—Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Filtering Materials (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/595,386 US5673902A (en) | 1996-02-01 | 1996-02-01 | Dual stage ceramic foam filtration system and method |
| CA002198519A CA2198519C (fr) | 1996-02-01 | 1997-02-26 | Systeme et methode de filtration a l'aide de filtres en mousse ceramique sur deux niveaux |
| EP97301397A EP0863217A1 (fr) | 1996-02-01 | 1997-03-03 | Dispositif et procédé de filtration à deux étages au moyen de mousse céramique |
| NO971076A NO304435B1 (no) | 1996-02-01 | 1997-03-07 | FremgangsmÕte for forvarming av filtrene i et totrinns filtreringssystem og anordning for Õ utf°re denne |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/595,386 US5673902A (en) | 1996-02-01 | 1996-02-01 | Dual stage ceramic foam filtration system and method |
| CA002198519A CA2198519C (fr) | 1996-02-01 | 1997-02-26 | Systeme et methode de filtration a l'aide de filtres en mousse ceramique sur deux niveaux |
| AU14914/97A AU733266B2 (en) | 1997-02-26 | 1997-02-26 | Dual stage ceramic foam filtration system and method |
| EP97301397A EP0863217A1 (fr) | 1996-02-01 | 1997-03-03 | Dispositif et procédé de filtration à deux étages au moyen de mousse céramique |
| NO971076A NO304435B1 (no) | 1996-02-01 | 1997-03-07 | FremgangsmÕte for forvarming av filtrene i et totrinns filtreringssystem og anordning for Õ utf°re denne |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO971076D0 NO971076D0 (no) | 1997-03-07 |
| NO971076L NO971076L (no) | 1998-09-08 |
| NO304435B1 true NO304435B1 (no) | 1998-12-14 |
Family
ID=27506595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO971076A NO304435B1 (no) | 1996-02-01 | 1997-03-07 | FremgangsmÕte for forvarming av filtrene i et totrinns filtreringssystem og anordning for Õ utf°re denne |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5673902A (fr) |
| EP (1) | EP0863217A1 (fr) |
| CA (1) | CA2198519C (fr) |
| NO (1) | NO304435B1 (fr) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9110958U1 (de) * | 1991-09-04 | 1991-10-17 | Rath (Deutschland) GmbH, 4050 Mönchengladbach | Filter |
| US6036743A (en) * | 1997-10-27 | 2000-03-14 | Selee Corporation | Method and apparatus for removing liquid salts from liquid metal |
| US6878246B2 (en) * | 2003-04-02 | 2005-04-12 | Alcoa, Inc. | Nickel foam pin connections for inert anodes |
| US20040238152A1 (en) * | 2003-05-27 | 2004-12-02 | Edgardo Campomanes | Modular gating system for foundries |
| GB0403466D0 (en) * | 2004-02-17 | 2004-03-24 | Mqp Ltd | Treatment of metal melts |
| US7666248B2 (en) * | 2004-02-24 | 2010-02-23 | Alcan International Limited | Method of priming filter for molten metal |
| US7431069B2 (en) * | 2004-10-16 | 2008-10-07 | Fu Shun Liang | Method and apparatus for metal casting |
| US7718114B2 (en) * | 2005-03-28 | 2010-05-18 | Porvair Plc | Ceramic foam filter for better filtration of molten iron |
| US20070022841A1 (en) * | 2005-07-29 | 2007-02-01 | Lectrotherm, Inc. | Direct casting utilizing stack filtration |
| KR100917271B1 (ko) * | 2007-10-30 | 2009-09-21 | 대창공업 주식회사 | 금속 용탕 중의 불순물 제거를 위한 다층구조를 가지는필터 |
| CN102105609B (zh) * | 2008-06-16 | 2013-07-03 | 博韦尔公开有限公司 | 改进的熔融铝和熔融铝合金的过滤方法 |
| US8202346B1 (en) | 2008-06-25 | 2012-06-19 | Porvair, Plc | Porous reticulated metal foam for filtering molten magnesium |
| US9458523B2 (en) | 2009-08-24 | 2016-10-04 | Porvair Plc | Corrosion resistant glass coating applied to ceramic foam used to filter molten aluminum |
| WO2011069251A1 (fr) | 2009-12-10 | 2011-06-16 | Novelis Inc. | Récipient de confinement de métal en fusion et procédés de fabrication associés |
| WO2011069249A1 (fr) * | 2009-12-10 | 2011-06-16 | Novelis Inc. | Structure de confinement de métal fondu comprenant une ventilation de circulation traversante |
| KR101696507B1 (ko) | 2009-12-10 | 2017-01-23 | 노벨리스 인코퍼레이티드 | 금속수용용기에 밀봉된 내화 이음부를 형성하는 방법 및 밀봉된 이음부를 포함하는 용기 |
| JP5638091B2 (ja) | 2010-01-13 | 2014-12-10 | ノベリス・インコーポレイテッドNovelis Inc. | 移動可能なカバーを有する溶融金属収容構造体 |
| US9029813B2 (en) * | 2011-05-20 | 2015-05-12 | Asml Netherlands B.V. | Filter for material supply apparatus of an extreme ultraviolet light source |
| US9611163B2 (en) | 2014-03-05 | 2017-04-04 | Owens-Brockway Glass Container Inc. | Process and apparatus for refining molten glass |
| CA3022224C (fr) * | 2016-05-31 | 2021-06-08 | Alcoa Canada Co. | Appareil et procedes de filtration de metaux |
| RU187182U1 (ru) * | 2018-06-29 | 2019-02-22 | федеральное государственное бюджетное образовательное учреждение высшего образования "Новгородский государственный университет имени Ярослава Мудрого" | Устройство для рафинирования алюминиевых сплавов |
| CN118616702B (zh) * | 2024-08-14 | 2024-10-29 | 安徽光华铝业制造有限公司 | 一种铝合金铸造铝液除渣装置及除渣工艺 |
Family Cites Families (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US732659A (en) * | 1902-10-02 | 1903-06-30 | Samuel Scott | Oil-filter. |
| US1235395A (en) * | 1916-10-11 | 1917-07-31 | Adolph Storm | Filter. |
| US2682315A (en) * | 1951-06-05 | 1954-06-29 | Mine Safety Appliances Co | Gas filter |
| US2715063A (en) * | 1951-09-21 | 1955-08-09 | Ver Aluminiumwerke Ag Bonn Am | Method for the recovery of pure aluminum |
| US2840463A (en) * | 1954-05-13 | 1958-06-24 | Aluminum Co Of America | Degassing and purifying molten aluminous metal |
| US2863558A (en) * | 1957-04-29 | 1958-12-09 | Aluminum Co Of America | Filtering molten aluminous metal |
| US3006473A (en) * | 1958-11-03 | 1961-10-31 | Aluminum Co Of America | Filtering of molten aluminum |
| US3025155A (en) * | 1958-11-21 | 1962-03-13 | Aluminum Co Of America | Chloridizing aluminum |
| US3039864A (en) * | 1958-11-21 | 1962-06-19 | Aluminum Co Of America | Treatment of molten light metals |
| US3490897A (en) * | 1967-10-27 | 1970-01-20 | Olin Mathieson | Process for producing low oxygen,high conductivity copper |
| BE754558A (fr) * | 1969-08-08 | 1971-02-08 | Alcan Res & Dev | Procede et appareil de filtrage de metaux en fusion |
| BE756091A (fr) * | 1969-09-12 | 1971-02-15 | Britsh Aluminium Cy Ltd | Procede et dispositif pour le traitement de metal |
| US3661373A (en) * | 1970-08-28 | 1972-05-09 | Vasily Mikhailovich Cheltsov | Apparatus for filtration of molten metals and alloys containing a solid phase |
| US3737304A (en) * | 1970-12-02 | 1973-06-05 | Aluminum Co Of America | Process for treating molten aluminum |
| US3737305A (en) * | 1970-12-02 | 1973-06-05 | Aluminum Co Of America | Treating molten aluminum |
| US3737303A (en) * | 1970-12-02 | 1973-06-05 | Aluminum Co Of America | Refining molten aluminum with chlorine-activated bodies |
| US3893917A (en) * | 1974-01-02 | 1975-07-08 | Alusuisse | Molten metal filter |
| US3947363A (en) * | 1974-01-02 | 1976-03-30 | Swiss Aluminium Limited | Ceramic foam filter |
| US4056586A (en) * | 1974-01-02 | 1977-11-01 | Swiss Aluminium Limited | Method of preparing molten metal filter |
| US4032124A (en) * | 1975-03-28 | 1977-06-28 | Swiss Aluminium Ltd. | Apparatus and method for in-line degassing and filtration of molten metal |
| US3962081A (en) * | 1975-03-28 | 1976-06-08 | Swiss Aluminium Ltd. | Ceramic foam filter |
| US4024056A (en) * | 1975-07-21 | 1977-05-17 | Swiss Aluminium Ltd. | Filtering of molten metal |
| US4024212A (en) * | 1975-03-28 | 1977-05-17 | Swiss Aluminium Ltd. | Ceramic foam and method of preparation |
| DE2525972C2 (de) * | 1975-06-11 | 1987-02-26 | Hoechst Ag, 6230 Frankfurt | Membranelement und Vorrichtung zur Durchführung der Membranfiltration |
| GB1537549A (en) * | 1975-06-23 | 1978-12-29 | Alusuisse | Methods of preparing ceramic foam materials |
| US4067731A (en) * | 1975-07-18 | 1978-01-10 | Southwire Company | Method of treating molten metal |
| US4007923A (en) * | 1975-07-18 | 1977-02-15 | Southwire Company | Molten metal filter |
| US4052198A (en) * | 1976-02-02 | 1977-10-04 | Swiss Aluminium Limited | Method for in-line degassing and filtration of molten metal |
| US4154689A (en) * | 1976-09-30 | 1979-05-15 | Swiss Aluminium Ltd. | Filtering and inline degassing of molten metal |
| US4092153A (en) * | 1977-07-29 | 1978-05-30 | Swiss Aluminium Limited | Filtering and inline degassing of molten metal |
| US4158632A (en) * | 1978-04-26 | 1979-06-19 | Swiss Aluminium Ltd. | Filter for use in filtration of molten metal |
| US4159104A (en) * | 1978-04-26 | 1979-06-26 | Swiss Aluminium Ltd. | Apparatus for inline degassing and filtration of molten metal |
| US4165235A (en) * | 1978-04-26 | 1979-08-21 | Swiss Aluminium Ltd. | Method for inline degassing and filtration of molten metal |
| JPS581025A (ja) * | 1981-05-27 | 1983-01-06 | Sumitomo Light Metal Ind Ltd | 溶融金属の処理装置 |
| US4384888A (en) * | 1981-08-03 | 1983-05-24 | Aluminum Company Of America | Treating molten aluminum |
| US4390364A (en) * | 1981-08-03 | 1983-06-28 | Aluminum Company Of America | Removal of fine particles from molten metal |
| US4690763A (en) * | 1982-09-29 | 1987-09-01 | Swiss Aluminium Ltd. | Filter medium in the form of a stable porous body |
| EP0134705B1 (fr) * | 1983-08-16 | 1988-07-27 | Alcan International Limited | Méthode de filtration d'un métal fondu |
| US4640497A (en) * | 1985-10-25 | 1987-02-03 | Swiss Aluminium Ltd. | Filtration apparatus |
| US4769158A (en) * | 1986-12-08 | 1988-09-06 | Aluminum Company Of America | Molten metal filtration system using continuous media filter |
| US4708326A (en) * | 1986-12-15 | 1987-11-24 | Swiss Aluminium Ltd. | Vented pouring cup for molten metal casting |
| US4999101A (en) * | 1989-11-02 | 1991-03-12 | Alusuisse Lonza-Services Ltd | Preheat indicator |
| US5114472A (en) * | 1990-12-13 | 1992-05-19 | Aluminum Company Of America | Multistage rigid media filter for molten metal and method of filtering |
| US5122184A (en) * | 1990-12-28 | 1992-06-16 | Aluminum Company Of America | Molten salt coalescence in molten aluminum |
| US5322546A (en) * | 1992-11-23 | 1994-06-21 | Alcan International Limited | Filtration of molten material |
| US5336295A (en) * | 1993-02-08 | 1994-08-09 | Aluminum Company Of America | Method for separation and removal of suspended liquid particles from molten metal and associated apparatus |
-
1996
- 1996-02-01 US US08/595,386 patent/US5673902A/en not_active Expired - Lifetime
-
1997
- 1997-02-26 CA CA002198519A patent/CA2198519C/fr not_active Expired - Lifetime
- 1997-03-03 EP EP97301397A patent/EP0863217A1/fr not_active Withdrawn
- 1997-03-07 NO NO971076A patent/NO304435B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA2198519C (fr) | 2006-10-24 |
| EP0863217A1 (fr) | 1998-09-09 |
| NO971076L (no) | 1998-09-08 |
| NO971076D0 (no) | 1997-03-07 |
| CA2198519A1 (fr) | 1998-08-26 |
| US5673902A (en) | 1997-10-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |