CA1177244A - Molten metal filtering device - Google Patents
Molten metal filtering deviceInfo
- Publication number
- CA1177244A CA1177244A CA000393150A CA393150A CA1177244A CA 1177244 A CA1177244 A CA 1177244A CA 000393150 A CA000393150 A CA 000393150A CA 393150 A CA393150 A CA 393150A CA 1177244 A CA1177244 A CA 1177244A
- Authority
- CA
- Canada
- Prior art keywords
- filter
- molten metal
- filtering device
- filter medium
- filter frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 111
- 239000002184 metal Substances 0.000 title claims abstract description 111
- 238000001914 filtration Methods 0.000 title claims abstract description 75
- 238000005192 partition Methods 0.000 claims abstract description 25
- 238000003723 Smelting Methods 0.000 claims description 23
- 239000000919 ceramic Substances 0.000 claims description 19
- 229910010293 ceramic material Inorganic materials 0.000 claims description 19
- 239000006260 foam Substances 0.000 claims description 14
- 239000002002 slurry Substances 0.000 claims description 9
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 6
- 239000011496 polyurethane foam Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000005245 sintering Methods 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 abstract description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 5
- 239000004411 aluminium Substances 0.000 abstract description 2
- 230000008023 solidification Effects 0.000 description 5
- 238000007711 solidification Methods 0.000 description 5
- 239000003570 air Substances 0.000 description 4
- 239000012080 ambient air Substances 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 230000002311 subsequent effect Effects 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
- C22B21/00—Obtaining aluminium
- C22B21/06—Obtaining aluminium refining
- C22B21/066—Treatment of circulating aluminium, e.g. by filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/18—Heating or cooling the filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2068—Other inorganic materials, e.g. ceramics
- B01D39/2093—Ceramic foam
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Filtering Materials (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55-190374 | 1980-12-27 | ||
| JP1980190374U JPS6138911Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-12-27 | 1980-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1177244A true CA1177244A (en) | 1984-11-06 |
Family
ID=16257109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000393150A Expired CA1177244A (en) | 1980-12-27 | 1981-12-23 | Molten metal filtering device |
Country Status (4)
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3222162C2 (de) * | 1982-06-10 | 1985-07-11 | Schweizerische Aluminium Ag, Chippis | Filter zur Filtration von schmelzflüssigen Metallen |
| US4568430A (en) * | 1984-02-29 | 1986-02-04 | Swiss Aluminium Ltd. | Process for refining scrap aluminum |
| US4533388A (en) * | 1984-04-11 | 1985-08-06 | Olin Corporation | Technique for removing iron-rich components from a copper melt |
| US4983219A (en) * | 1984-04-11 | 1991-01-08 | Olin Corporation | Technique for forming silicon carbide coated porous filters |
| US4601460A (en) * | 1984-04-11 | 1986-07-22 | Olin Corporation | Technique for removing impurities from a copper melt |
| US4708740A (en) * | 1984-04-11 | 1987-11-24 | Olin Corporation | Technique for forming silicon carbide coated porous filters |
| US4772395A (en) * | 1984-04-11 | 1988-09-20 | Olin Corporation | Silicon carbide coated porous filters |
| US4537627A (en) * | 1984-04-11 | 1985-08-27 | Olin Corporation | Technique for removing impurities from a copper melt |
| US4964993A (en) * | 1984-10-16 | 1990-10-23 | Stemcor Corporation | Multiple-use molten metal filters |
| US4758316A (en) * | 1987-04-20 | 1988-07-19 | Aluminum Company Of America | Aluminum-lithium scrap recovery |
| US4761207A (en) * | 1987-04-20 | 1988-08-02 | Aluminum Company Of America | Continuous salt-based melting process |
| KR960031024A (ko) * | 1995-02-13 | 1996-09-17 | 노보트니, 가이어 | 턴디쉬 |
| US5741422A (en) * | 1995-09-05 | 1998-04-21 | Metaullics Systems Co., L.P. | Molten metal filter cartridge |
| GB2313069A (en) * | 1996-05-18 | 1997-11-19 | Foseco Int | Molten metal filtration apparatus |
| JP4749567B2 (ja) * | 2001-02-06 | 2011-08-17 | 三井金属鉱業株式会社 | 溶湯濾過槽 |
| US20030173394A1 (en) * | 2002-03-14 | 2003-09-18 | The Boeing Company | System and filter for filtering hard alpha inclusions from reactive metal alloys |
| GB0403466D0 (en) * | 2004-02-17 | 2004-03-24 | Mqp Ltd | Treatment of metal melts |
| US20070022841A1 (en) * | 2005-07-29 | 2007-02-01 | Lectrotherm, Inc. | Direct casting utilizing stack filtration |
| US9285136B1 (en) * | 2014-06-03 | 2016-03-15 | Jose Perez | Filter assembly comprising a truncated pyramidal frame |
| CN105033239B (zh) * | 2015-09-02 | 2017-03-08 | 烟台盛利达工程技术有限公司 | 捞渣机的自沉式滤渣装置 |
| KR102780590B1 (ko) * | 2017-04-10 | 2025-03-12 | 파이로텍, 인크. | 필터 핸들링 장치 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3281238A (en) | 1963-11-13 | 1966-10-25 | Aluminum Co Of America | Treatment of molten aluminous metal |
| US3337054A (en) | 1965-03-03 | 1967-08-22 | Dow Chemical Co | Filter apparatus |
| US3524548A (en) | 1968-09-16 | 1970-08-18 | Kaiser Aluminium Chem Corp | Filter medium for molten metal |
| US3747765A (en) | 1971-06-09 | 1973-07-24 | Kaiser Aluminium Chem Corp | Rigid filter assembly |
| US3947363A (en) | 1974-01-02 | 1976-03-30 | Swiss Aluminium Limited | Ceramic foam filter |
| US3893917A (en) | 1974-01-02 | 1975-07-08 | Alusuisse | Molten metal filter |
| US4024056A (en) | 1975-07-21 | 1977-05-17 | Swiss Aluminium Ltd. | Filtering of molten metal |
| US4052198A (en) | 1976-02-02 | 1977-10-04 | Swiss Aluminium Limited | Method for in-line degassing and filtration of molten metal |
| US4113241A (en) | 1977-09-22 | 1978-09-12 | Swiss Aluminium Ltd. | Apparatus for the filtration of molten metal in a crucible type furnace |
| US4158632A (en) | 1978-04-26 | 1979-06-19 | Swiss Aluminium Ltd. | Filter for use in filtration of molten metal |
| JPS55111817A (en) * | 1979-02-19 | 1980-08-28 | Bridgestone Corp | Ceramic porous body |
-
1980
- 1980-12-27 JP JP1980190374U patent/JPS6138911Y2/ja not_active Expired
-
1981
- 1981-12-17 US US06/332,094 patent/US4426287A/en not_active Expired - Fee Related
- 1981-12-18 GB GB8138280A patent/GB2090153B/en not_active Expired
- 1981-12-23 CA CA000393150A patent/CA1177244A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4426287A (en) | 1984-01-17 |
| GB2090153B (en) | 1984-10-24 |
| GB2090153A (en) | 1982-07-07 |
| JPS57111858U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-07-10 |
| JPS6138911Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-11-08 |
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| US4601460A (en) | Technique for removing impurities from a copper melt | |
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| RU1836613C (ru) | Индукционна канальна печь | |
| KR100821665B1 (ko) | 탄산염 제거장치 및 이를 이용한 탄산염 제거방법 | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |