CA2308549C - Method and apparatus for removing liquid salts from liquid metal - Google Patents
Method and apparatus for removing liquid salts from liquid metal Download PDFInfo
- Publication number
- CA2308549C CA2308549C CA002308549A CA2308549A CA2308549C CA 2308549 C CA2308549 C CA 2308549C CA 002308549 A CA002308549 A CA 002308549A CA 2308549 A CA2308549 A CA 2308549A CA 2308549 C CA2308549 C CA 2308549C
- Authority
- CA
- Canada
- Prior art keywords
- liquid
- substrate
- filter
- salt
- set forth
- 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 - Fee Related
Links
- 150000003839 salts Chemical class 0.000 title claims abstract description 95
- 239000007788 liquid Substances 0.000 title claims abstract description 94
- 229910001338 liquidmetal Inorganic materials 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000000758 substrate Substances 0.000 claims abstract description 66
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 37
- 239000006260 foam Substances 0.000 claims description 32
- 239000000919 ceramic Substances 0.000 claims description 29
- 239000008188 pellet Substances 0.000 claims description 25
- 239000011148 porous material Substances 0.000 claims description 22
- 229910052751 metal Inorganic materials 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 21
- 239000007787 solid Substances 0.000 claims description 17
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 5
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 4
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 claims description 4
- 238000009736 wetting Methods 0.000 claims description 4
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 claims description 2
- 229910000505 Al2TiO5 Inorganic materials 0.000 claims description 2
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 claims description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 2
- -1 aluminum oxychloride Chemical compound 0.000 claims description 2
- 229910052796 boron Inorganic materials 0.000 claims description 2
- 239000001110 calcium chloride Substances 0.000 claims description 2
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 2
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 2
- 229910001634 calcium fluoride Inorganic materials 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 claims description 2
- 229910001635 magnesium fluoride Inorganic materials 0.000 claims description 2
- 239000001103 potassium chloride Substances 0.000 claims description 2
- 235000011164 potassium chloride Nutrition 0.000 claims description 2
- AABBHSMFGKYLKE-SNAWJCMRSA-N propan-2-yl (e)-but-2-enoate Chemical compound C\C=C\C(=O)OC(C)C AABBHSMFGKYLKE-SNAWJCMRSA-N 0.000 claims description 2
- 239000011780 sodium chloride Substances 0.000 claims description 2
- 239000011775 sodium fluoride Substances 0.000 claims description 2
- 235000013024 sodium fluoride Nutrition 0.000 claims description 2
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims 1
- 239000000292 calcium oxide Substances 0.000 claims 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims 1
- 239000000945 filler Substances 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 239000011698 potassium fluoride Substances 0.000 claims 1
- 235000003270 potassium fluoride Nutrition 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 description 21
- 238000001914 filtration Methods 0.000 description 13
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 8
- 239000000460 chlorine Substances 0.000 description 7
- 229910052801 chlorine Inorganic materials 0.000 description 7
- 238000007872 degassing Methods 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 229910052786 argon Inorganic materials 0.000 description 4
- 235000013312 flour Nutrition 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 241000758789 Juglans Species 0.000 description 3
- 235000009496 Juglans regia Nutrition 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 235000020234 walnut Nutrition 0.000 description 3
- 101100346656 Drosophila melanogaster strat gene Proteins 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical group CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- BSYNRYMUTXBXSQ-UHFFFAOYSA-N Aspirin Chemical compound CC(=O)OC1=CC=CC=C1C(O)=O BSYNRYMUTXBXSQ-UHFFFAOYSA-N 0.000 description 1
- 241000736839 Chara Species 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 241001507939 Cormus domestica Species 0.000 description 1
- 241000243686 Eisenia fetida Species 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 208000029422 Hypernatremia Diseases 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 241001495413 Rattus tanezumi Species 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 229920005822 acrylic binder Polymers 0.000 description 1
- 150000001638 boron Chemical class 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- QMQBBUPJKANITL-MYXGOWFTSA-N dextropropoxyphene hydrochloride Chemical compound [H+].[Cl-].C([C@](OC(=O)CC)([C@H](C)CN(C)C)C=1C=CC=CC=1)C1=CC=CC=C1 QMQBBUPJKANITL-MYXGOWFTSA-N 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 101150106833 metG gene Proteins 0.000 description 1
- 101150062025 metG1 gene Proteins 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical compound C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000012360 testing method Methods 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
-
- 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)
- Filtering Materials (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Cleaning Or Drying Semiconductors (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/957,930 | 1997-10-27 | ||
| US08/957,930 US6036743A (en) | 1997-10-27 | 1997-10-27 | Method and apparatus for removing liquid salts from liquid metal |
| PCT/US1998/022774 WO1999022034A1 (en) | 1997-10-27 | 1998-10-27 | Method and apparatus for removing liquid salts from liquid metal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2308549A1 CA2308549A1 (en) | 1999-05-06 |
| CA2308549C true CA2308549C (en) | 2004-11-09 |
Family
ID=25500363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002308549A Expired - Fee Related CA2308549C (en) | 1997-10-27 | 1998-10-27 | Method and apparatus for removing liquid salts from liquid metal |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6036743A (enExample) |
| EP (1) | EP1027465B1 (enExample) |
| JP (1) | JP2001521062A (enExample) |
| AU (1) | AU1281899A (enExample) |
| CA (1) | CA2308549C (enExample) |
| DE (1) | DE69823537T2 (enExample) |
| WO (1) | WO1999022034A1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6521015B1 (en) * | 1996-07-17 | 2003-02-18 | C. Edward Eckert | Method and apparatus for treating molten aluminum using improved filter media |
| US7265189B2 (en) * | 2003-03-25 | 2007-09-04 | Crystaphase Products, Inc. | Filtration, flow distribution and catalytic method for process streams |
| US7722832B2 (en) | 2003-03-25 | 2010-05-25 | Crystaphase International, Inc. | Separation method and assembly for process streams in component separation units |
| WO2006095653A1 (ja) * | 2005-03-08 | 2006-09-14 | Toho Titanium Co., Ltd. | 溶融金属または溶融金属塩化物の抜き出し方法および装置 |
| EP2001574B1 (en) * | 2006-03-31 | 2011-01-19 | Porvair, PLC | Low expansion corrosion resistant ceramic foam filters for molten aluminum filtration |
| KR100917271B1 (ko) * | 2007-10-30 | 2009-09-21 | 대창공업 주식회사 | 금속 용탕 중의 불순물 제거를 위한 다층구조를 가지는필터 |
| JP2011005444A (ja) * | 2009-06-26 | 2011-01-13 | Central Glass Co Ltd | 濾過材料 |
| US9611163B2 (en) * | 2014-03-05 | 2017-04-04 | Owens-Brockway Glass Container Inc. | Process and apparatus for refining molten glass |
| US10744426B2 (en) | 2015-12-31 | 2020-08-18 | Crystaphase Products, Inc. | Structured elements and methods of use |
| US10054140B2 (en) | 2016-02-12 | 2018-08-21 | Crystaphase Products, Inc. | Use of treating elements to facilitate flow in vessels |
| CA3162061A1 (en) | 2019-12-20 | 2021-06-24 | John N. Glover | Resaturation of gas into a liquid feedstream |
| US11752477B2 (en) | 2020-09-09 | 2023-09-12 | Crystaphase Products, Inc. | Process vessel entry zones |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE637384A (enExample) * | 1958-04-23 | |||
| GB1266500A (enExample) * | 1968-05-31 | 1972-03-08 | ||
| SU537120A1 (ru) * | 1974-07-19 | 1976-11-30 | Специальное конструкторское бюро магнитной гидродинамики института физики АН Латвийской ССР | Фильтр дл очистки жидких металлов |
| US4317679A (en) * | 1979-05-23 | 1982-03-02 | Swiss Aluminium Ltd. | Method and apparatus for the degassing of molten metal |
| US4343704A (en) * | 1981-01-22 | 1982-08-10 | Swiss Aluminium Ltd. | Ceramic foam filter |
| 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 |
| US4568430A (en) * | 1984-02-29 | 1986-02-04 | Swiss Aluminium Ltd. | Process for refining scrap aluminum |
| JPS61182873A (ja) * | 1985-02-08 | 1986-08-15 | Sumitomo Electric Ind Ltd | ＮｉＴｉ合金の鋳造方法 |
| FR2599990B1 (fr) * | 1986-03-19 | 1993-03-26 | Ceramiques Composites | Filtre pour metaux liquides a base de materiau ceramique alveolaire, son procede de preparation et son application a la filtration de metaux ou d'alliages liquides de tres haut point de fusion |
| US5104095A (en) * | 1990-03-12 | 1992-04-14 | Elliott Guy R B | Apparatus for separating molten salt from molten salt or molten uranium or molten uranium alloy |
| 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 |
| JPH06165904A (ja) * | 1992-05-29 | 1994-06-14 | Pentel Kk | 黒鉛フィルタ−及びその後処理方法 |
| US5226950A (en) * | 1992-06-16 | 1993-07-13 | Aluminum Company Of America | Liquid-in-liquid sensor and method |
| 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 |
| FR2717172B1 (fr) * | 1994-01-14 | 1996-04-12 | Atochem Elf Sa | Corps poreux comprenant des particules de nitrure d'aluminium leur procédé de préparation et leurs applications. |
| US5427602A (en) * | 1994-08-08 | 1995-06-27 | Aluminum Company Of America | Removal of suspended particles from molten metal |
| US5569845A (en) * | 1995-05-16 | 1996-10-29 | Selee Corporation | Apparatus and method for detecting molten salt in molten metal |
| US5673902A (en) * | 1996-02-01 | 1997-10-07 | Selee Corporation | Dual stage ceramic foam filtration system and method |
-
1997
- 1997-10-27 US US08/957,930 patent/US6036743A/en not_active Expired - Lifetime
-
1998
- 1998-10-27 DE DE69823537T patent/DE69823537T2/de not_active Expired - Lifetime
- 1998-10-27 CA CA002308549A patent/CA2308549C/en not_active Expired - Fee Related
- 1998-10-27 EP EP98956250A patent/EP1027465B1/en not_active Expired - Lifetime
- 1998-10-27 WO PCT/US1998/022774 patent/WO1999022034A1/en not_active Ceased
- 1998-10-27 JP JP2000518121A patent/JP2001521062A/ja active Pending
- 1998-10-27 AU AU12818/99A patent/AU1281899A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| DE69823537T2 (de) | 2005-04-14 |
| CA2308549A1 (en) | 1999-05-06 |
| WO1999022034A1 (en) | 1999-05-06 |
| DE69823537D1 (de) | 2004-06-03 |
| EP1027465A1 (en) | 2000-08-16 |
| JP2001521062A (ja) | 2001-11-06 |
| EP1027465A4 (en) | 2001-01-17 |
| EP1027465B1 (en) | 2004-04-28 |
| AU1281899A (en) | 1999-05-17 |
| US6036743A (en) | 2000-03-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2308549C (en) | Method and apparatus for removing liquid salts from liquid metal | |
| CA1153019A (en) | Molten metal filter | |
| CA1137523A (en) | Ceramic porous body | |
| CA1060354A (en) | Fiber bed separator and method for separation of aerosols from gases without re-entrainment | |
| CA1293520C (en) | Ceramic foam filter and process for preparing same | |
| CA2155491C (en) | Removal of suspended particles from molten metal | |
| RU2441841C2 (ru) | ПОРОШОК α-ОКСИДА АЛЮМИНИЯ | |
| US3907962A (en) | Method of preparing a filter medium for the filtration of molten aluminum or a molten aluminum alloy | |
| US20100021734A1 (en) | Ceramic particles and producing method thereof | |
| CA2374428A1 (en) | Exhaust gas purifying filter | |
| EP2837598B1 (en) | Method for producing alumina | |
| NO169501B (no) | Fremgangsmaate ved fjerning av inneslutninger fra smeltet metall, samt et filter for anvendelse av fremgangsmaaten | |
| Chen et al. | Preparation of combined oleophobic fibre filters with pore size gradients and their high-efficiency removal of oil mist droplets | |
| NO155396B (no) | Innretning for fysikalsk-kjemisk rensing av flytende metaller og legeringer. | |
| ES2263070T3 (es) | Procedimiento para la eliminacion de mercurio de disoluciones impurificadas con mercurio. | |
| US20060019820A1 (en) | Anion absorbent and production method thereof, and water treatment method | |
| NO309613B1 (no) | Fremgangsmåte og apparat for behandling av smeltet metall som inneholder suspenderte, flytende partikler | |
| EP3548172B1 (en) | Advanced porous carbonaceous materials and methods to prepare them | |
| JP2016003362A (ja) | 多孔質金属板及びその製造方法 | |
| EP0593278A1 (en) | Filter for metal hot melt and process for production thereof | |
| CA2009272A1 (en) | Filters for light metals | |
| Dore et al. | Ceramic Foam--a Unique Method of Filtering Molten Aluminum Alloys | |
| Pérez Romero et al. | Macroporous materials containing calcium hydroxide and their use in processes of retention of SO2 | |
| WO2025019183A1 (en) | Compositions and methods for making porous structures with high surface area | |
| KR860000041B1 (ko) | 액체금속 정제장치 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20181029 |