NO915124L - Fremgangsmaate for atskilling av smeltete saltpartikkler fra smeltet metall - Google Patents
Fremgangsmaate for atskilling av smeltete saltpartikkler fra smeltet metallInfo
- Publication number
- NO915124L NO915124L NO91915124A NO915124A NO915124L NO 915124 L NO915124 L NO 915124L NO 91915124 A NO91915124 A NO 91915124A NO 915124 A NO915124 A NO 915124A NO 915124 L NO915124 L NO 915124L
- Authority
- NO
- Norway
- Prior art keywords
- salt particles
- melted
- molten
- separation
- procedure
- 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
-
- 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
- C22B9/023—By filtering
-
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Oppfinnelsen angår en fremgangsmåte for å skille fint fordelte smeltede saltpartikler (5), omfattende anordning av et legeme av smeltet metall (5) med en innfanget suspensjon av smeltede saltpartikler, og å bringe det smeltede metall (5) i kontakt med et koalescerende medium (30), som ikke kan vætes av de smeltede saltpartikler. Saltpartiklene samles på mediet (30) og tillattes å agglomerere for på den måten å flyttes til overflaten (7) av det smeltete metall (5). Fremgangsmåten er nyttig for behandling av smeltet aluminium som har gjennomgått behandling med flussmiddel og filtrering for å fjerne forurensing.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/635,065 US5122184A (en) | 1990-12-28 | 1990-12-28 | Molten salt coalescence in molten aluminum |
Publications (2)
Publication Number | Publication Date |
---|---|
NO915124D0 NO915124D0 (no) | 1991-12-27 |
NO915124L true NO915124L (no) | 1992-06-29 |
Family
ID=24546295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO91915124A NO915124L (no) | 1990-12-28 | 1991-12-27 | Fremgangsmaate for atskilling av smeltete saltpartikkler fra smeltet metall |
Country Status (7)
Country | Link |
---|---|
US (1) | US5122184A (no) |
EP (1) | EP0492607A3 (no) |
JP (1) | JPH06136459A (no) |
AU (1) | AU656932B2 (no) |
BR (1) | BR9105633A (no) |
CA (1) | CA2058339A1 (no) |
NO (1) | NO915124L (no) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US5427602A (en) * | 1994-08-08 | 1995-06-27 | Aluminum Company Of America | Removal of suspended particles from molten metal |
US5673902A (en) * | 1996-02-01 | 1997-10-07 | Selee Corporation | Dual stage ceramic foam filtration system and method |
US6036743A (en) * | 1997-10-27 | 2000-03-14 | Selee Corporation | Method and apparatus for removing liquid salts from liquid metal |
WO2001051676A2 (de) * | 2000-01-10 | 2001-07-19 | Klaus Holler | Vorrichtung und verfahren zur rohstoffgewinnung aus flüssiger schlacke |
GB0403466D0 (en) * | 2004-02-17 | 2004-03-24 | Mqp Ltd | Treatment of metal melts |
CN101775504A (zh) * | 2010-03-10 | 2010-07-14 | 抚顺东工冶金材料技术有限公司 | 一种制备洁净细晶铝合金盘条的方法 |
CN102181658B (zh) | 2011-03-23 | 2012-12-19 | 广西大学 | 一种去除铝熔体中夹杂物的装置和方法 |
WO2014197704A1 (en) * | 2013-06-06 | 2014-12-11 | Porvair Plc | Bn or y2o3 coated ceramic foam filters used in filtration of aluminum-lithium alloys and other reactive alloys |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
US3737303A (en) * | 1970-12-02 | 1973-06-05 | Aluminum Co Of America | Refining molten aluminum with chlorine-activated bodies |
US3737305A (en) * | 1970-12-02 | 1973-06-05 | Aluminum Co Of America | Treating molten aluminum |
US3737304A (en) * | 1970-12-02 | 1973-06-05 | Aluminum Co Of America | Process for treating molten aluminum |
US4067731A (en) * | 1975-07-18 | 1978-01-10 | Southwire Company | Method of treating molten metal |
US4158632A (en) * | 1978-04-26 | 1979-06-19 | Swiss Aluminium Ltd. | Filter for use in filtration of molten metal |
ZA824257B (en) * | 1981-06-25 | 1983-05-25 | Alcan Int Ltd | Electrolytic reduction cells |
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 |
EP0134705B1 (en) * | 1983-08-16 | 1988-07-27 | Alcan International Limited | Method of filtering molten metal |
US4769158A (en) * | 1986-12-08 | 1988-09-06 | Aluminum Company Of America | Molten metal filtration system using continuous media filter |
US4885263A (en) * | 1987-03-23 | 1989-12-05 | Swiss Aluminium Ltd. | Ceramic foam filter and process for preparing same |
-
1990
- 1990-12-28 US US07/635,065 patent/US5122184A/en not_active Expired - Fee Related
-
1991
- 1991-12-23 CA CA002058339A patent/CA2058339A1/en not_active Abandoned
- 1991-12-23 EP EP19910122186 patent/EP0492607A3/en not_active Withdrawn
- 1991-12-24 AU AU90042/91A patent/AU656932B2/en not_active Ceased
- 1991-12-27 JP JP3361528A patent/JPH06136459A/ja active Pending
- 1991-12-27 NO NO91915124A patent/NO915124L/no unknown
- 1991-12-27 BR BR919105633A patent/BR9105633A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0492607A3 (en) | 1993-09-29 |
EP0492607A2 (en) | 1992-07-01 |
AU9004291A (en) | 1992-07-02 |
JPH06136459A (ja) | 1994-05-17 |
US5122184A (en) | 1992-06-16 |
NO915124D0 (no) | 1991-12-27 |
BR9105633A (pt) | 1992-09-29 |
AU656932B2 (en) | 1995-02-23 |
CA2058339A1 (en) | 1992-06-29 |
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