CA1245857A - Molten metal filter and method of filtering - Google Patents
Molten metal filter and method of filteringInfo
- Publication number
- CA1245857A CA1245857A CA000467955A CA467955A CA1245857A CA 1245857 A CA1245857 A CA 1245857A CA 000467955 A CA000467955 A CA 000467955A CA 467955 A CA467955 A CA 467955A CA 1245857 A CA1245857 A CA 1245857A
- Authority
- CA
- Canada
- Prior art keywords
- filter
- filter plate
- molten metal
- filter chamber
- intumescent
- 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 53
- 239000002184 metal Substances 0.000 title claims abstract description 53
- 238000001914 filtration Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims description 12
- 230000002093 peripheral effect Effects 0.000 claims abstract description 17
- 238000007667 floating Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 20
- 239000000919 ceramic Substances 0.000 description 14
- 239000011230 binding agent Substances 0.000 description 10
- 239000000835 fiber Substances 0.000 description 7
- 239000010425 asbestos Substances 0.000 description 6
- 239000006260 foam Substances 0.000 description 6
- 229910052895 riebeckite Inorganic materials 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- RJDOZRNNYVAULJ-UHFFFAOYSA-L [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Mg++].[Mg++].[Mg++].[Al+3].[Si+4].[Si+4].[Si+4].[K+] Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Mg++].[Mg++].[Mg++].[Al+3].[Si+4].[Si+4].[Si+4].[K+] RJDOZRNNYVAULJ-UHFFFAOYSA-L 0.000 description 4
- WSNJABVSHLCCOX-UHFFFAOYSA-J trilithium;trimagnesium;trisodium;dioxido(oxo)silane;tetrafluoride Chemical compound [Li+].[Li+].[Li+].[F-].[F-].[F-].[F-].[Na+].[Na+].[Na+].[Mg+2].[Mg+2].[Mg+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O WSNJABVSHLCCOX-UHFFFAOYSA-J 0.000 description 4
- 238000005189 flocculation Methods 0.000 description 3
- 230000016615 flocculation Effects 0.000 description 3
- 239000006261 foam material Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010445 mica Substances 0.000 description 2
- 229910052618 mica group Inorganic materials 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910052902 vermiculite Inorganic materials 0.000 description 2
- 239000010455 vermiculite Substances 0.000 description 2
- 235000019354 vermiculite Nutrition 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- JLDSOYXADOWAKB-UHFFFAOYSA-N aluminium nitrate Inorganic materials [Al+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O JLDSOYXADOWAKB-UHFFFAOYSA-N 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
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 229910052612 amphibole Inorganic materials 0.000 description 1
- 238000007743 anodising Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000010427 ball clay Substances 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 229910052620 chrysotile Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 229910000271 hectorite Inorganic materials 0.000 description 1
- KWLMIXQRALPRBC-UHFFFAOYSA-L hectorite Chemical compound [Li+].[OH-].[OH-].[Na+].[Mg+2].O1[Si]2([O-])O[Si]1([O-])O[Si]([O-])(O1)O[Si]1([O-])O2 KWLMIXQRALPRBC-UHFFFAOYSA-L 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 229910052622 kaolinite Inorganic materials 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229910052744 lithium Chemical group 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920000867 polyelectrolyte Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229910000275 saponite Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- CWBIFDGMOSWLRQ-UHFFFAOYSA-N trimagnesium;hydroxy(trioxido)silane;hydrate Chemical compound O.[Mg+2].[Mg+2].[Mg+2].O[Si]([O-])([O-])[O-].O[Si]([O-])([O-])[O-] CWBIFDGMOSWLRQ-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Filtering Materials (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US55226283A | 1983-11-16 | 1983-11-16 | |
| US552,262 | 1983-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1245857A true CA1245857A (en) | 1988-12-06 |
Family
ID=24204594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000467955A Expired CA1245857A (en) | 1983-11-16 | 1984-11-15 | Molten metal filter and method of filtering |
Country Status (15)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX168627B (es) * | 1985-04-23 | 1993-06-02 | Conoco Specialty Prod | Sistema y aparato para la separacion de mezclas de multifasicas |
| AU8303591A (en) * | 1990-08-03 | 1992-03-02 | Alcan International Limited | Liquid metal filter |
| US5705444A (en) * | 1996-05-06 | 1998-01-06 | Minnesota Mining & Manufacturing Company | Filter material of ceramic oxide fibers and vermiculite particles |
| US5898358A (en) * | 1997-07-25 | 1999-04-27 | Minnesota Mining & Manufacturing | Vermiculite-coated fuse |
| CN102740955A (zh) | 2010-06-30 | 2012-10-17 | 住友电工超效能高分子股份有限公司 | 浸渍型膜组件单元和膜分离活性污泥处理设备 |
| CN108971469B (zh) * | 2018-08-31 | 2020-10-20 | 广德亚太汽车智能制动系统有限公司 | 一种挡渣效果好的铁水浇注包 |
| DE102019005605A1 (de) * | 2019-08-09 | 2021-02-11 | Ing3D Ug | Verfahren zur Herstellung eines additiv gefertigten Produkts aus einem mineralischen Ausgangsmaterial mittels direkter Laserversinterung sowie ein nach diesem Verfahren hergestelltes Leichtbauteil |
| CN115213393B (zh) * | 2022-07-09 | 2023-07-21 | 江苏政田新材料有限公司 | 一种锚链轮铸造用钢水过滤装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1327046A (en) * | 1970-01-28 | 1973-08-15 | Ici Ltd | Filter seal |
| NO148381C (no) * | 1975-03-28 | 1983-09-28 | Alusuisse | Keramisk skumfilter for filtrering av smeltet metall, fremgangsmaate for dets fremstilling samt anvendelse av filtret |
| US4298187A (en) * | 1978-04-26 | 1981-11-03 | Swiss Aluminium Ltd. | Apparatus for inline degassing and filtration of molten metal |
| US4179102A (en) * | 1978-06-12 | 1979-12-18 | Swiss Aluminium Ltd. | Apparatus for the degassing and filtration of molten metal |
| DE3151434A1 (de) * | 1980-12-27 | 1982-07-22 | Bridgestone Tire Co. Ltd., Tokyo | "filtervorrichtung" |
| US4331621A (en) * | 1981-03-19 | 1982-05-25 | Swiss Aluminium Ltd. | Method for bonding a gasket seal to surface of ceramic foam filter |
-
1984
- 1984-10-26 AU AU34707/84A patent/AU564861B2/en not_active Expired
- 1984-10-30 ES ES537231A patent/ES8603770A1/es not_active Expired
- 1984-10-30 NZ NZ210029A patent/NZ210029A/en unknown
- 1984-11-02 ZA ZA848579A patent/ZA848579B/xx unknown
- 1984-11-05 AT AT84810533T patent/ATE40298T1/de not_active IP Right Cessation
- 1984-11-05 EP EP84810533A patent/EP0146497B1/de not_active Expired
- 1984-11-05 DE DE8484810533T patent/DE3476341D1/de not_active Expired
- 1984-11-14 BR BR8405827A patent/BR8405827A/pt not_active IP Right Cessation
- 1984-11-14 MX MX203380A patent/MX162672A/es unknown
- 1984-11-14 NO NO844533A patent/NO165767C/no unknown
- 1984-11-15 KR KR1019840007155A patent/KR900006696B1/ko not_active Expired
- 1984-11-15 DK DK542284A patent/DK542284A/da not_active Application Discontinuation
- 1984-11-15 CA CA000467955A patent/CA1245857A/en not_active Expired
- 1984-11-16 JP JP59240860A patent/JPS60121234A/ja active Granted
- 1984-11-17 EG EG707/84A patent/EG16689A/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| DK542284D0 (da) | 1984-11-15 |
| NO165767B (no) | 1990-12-27 |
| KR850004025A (ko) | 1985-07-01 |
| ES537231A0 (es) | 1986-01-16 |
| DK542284A (da) | 1985-05-17 |
| ZA848579B (en) | 1985-06-26 |
| DE3476341D1 (en) | 1989-03-02 |
| EP0146497A2 (de) | 1985-06-26 |
| BR8405827A (pt) | 1985-09-17 |
| EP0146497A3 (en) | 1986-10-08 |
| ES8603770A1 (es) | 1986-01-16 |
| JPH0377260B2 (enrdf_load_stackoverflow) | 1991-12-10 |
| EG16689A (en) | 1989-12-30 |
| NO165767C (no) | 1991-04-10 |
| MX162672A (es) | 1991-06-14 |
| NZ210029A (en) | 1986-11-12 |
| KR900006696B1 (ko) | 1990-09-17 |
| ATE40298T1 (de) | 1989-02-15 |
| EP0146497B1 (de) | 1989-01-25 |
| NO844533L (no) | 1985-05-20 |
| JPS60121234A (ja) | 1985-06-28 |
| AU564861B2 (en) | 1987-08-27 |
| AU3470784A (en) | 1985-05-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |