DE69823537T2 - Filtrationsverfahren und -vorrichtung zum entfernen flüssiger salze von aluminiumschmelze - Google Patents
Filtrationsverfahren und -vorrichtung zum entfernen flüssiger salze von aluminiumschmelze Download PDFInfo
- Publication number
- DE69823537T2 DE69823537T2 DE69823537T DE69823537T DE69823537T2 DE 69823537 T2 DE69823537 T2 DE 69823537T2 DE 69823537 T DE69823537 T DE 69823537T DE 69823537 T DE69823537 T DE 69823537T DE 69823537 T2 DE69823537 T2 DE 69823537T2
- Authority
- DE
- Germany
- Prior art keywords
- liquid
- substrate
- filter
- aluminum metal
- metal
- 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 - Lifetime
Links
- 239000007788 liquid Substances 0.000 title claims description 110
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical class [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims description 45
- 229910052782 aluminium Inorganic materials 0.000 title description 28
- 238000001914 filtration Methods 0.000 title description 15
- 150000003839 salts Chemical class 0.000 claims description 88
- 239000000758 substrate Substances 0.000 claims description 77
- 229910001338 liquidmetal Inorganic materials 0.000 claims description 42
- 239000000919 ceramic Substances 0.000 claims description 38
- 239000006260 foam Substances 0.000 claims description 37
- 239000008188 pellet Substances 0.000 claims description 32
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 11
- 238000011144 upstream manufacturing Methods 0.000 claims description 10
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 9
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 4
- 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
- 229910052796 boron Inorganic materials 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 claims description 4
- 239000000292 calcium oxide Substances 0.000 claims description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 3
- 238000009736 wetting Methods 0.000 claims description 3
- 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
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims description 2
- -1 aluminum oxygen chloride Chemical compound 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
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 2
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 229910002804 graphite Inorganic materials 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
- 239000000945 filler Substances 0.000 claims 1
- 239000011698 potassium fluoride Substances 0.000 claims 1
- 235000003270 potassium fluoride Nutrition 0.000 claims 1
- 239000011148 porous material Substances 0.000 description 11
- 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 8
- 229910052801 chlorine Inorganic materials 0.000 description 8
- 241000758789 Juglans Species 0.000 description 6
- 235000009496 Juglans regia Nutrition 0.000 description 6
- 238000007872 degassing Methods 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 235000020234 walnut Nutrition 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 4
- 229910010293 ceramic material Inorganic materials 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 229910052783 alkali metal Inorganic materials 0.000 description 3
- 150000001340 alkali metals Chemical class 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-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
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- 235000019739 Dicalciumphosphate Nutrition 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- FKSZLDCMQZJMFN-UHFFFAOYSA-N [Mg].[Pb] Chemical compound [Mg].[Pb] FKSZLDCMQZJMFN-UHFFFAOYSA-N 0.000 description 1
- 229920005822 acrylic binder Polymers 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- WWHZEXDIQCJXSV-UHFFFAOYSA-N aluminum;trihypochlorite Chemical compound [Al+3].Cl[O-].Cl[O-].Cl[O-] WWHZEXDIQCJXSV-UHFFFAOYSA-N 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling 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
- NEFBYIFKOOEVPA-UHFFFAOYSA-K dicalcium phosphate Chemical compound [Ca+2].[Ca+2].[O-]P([O-])([O-])=O NEFBYIFKOOEVPA-UHFFFAOYSA-K 0.000 description 1
- 229940038472 dicalcium phosphate Drugs 0.000 description 1
- 229910000390 dicalcium phosphate Inorganic materials 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 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
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012856 packing Methods 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
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000000080 wetting agent Substances 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 |
|---|---|---|---|
| US957930 | 1992-10-07 | ||
| 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 |
|---|---|
| DE69823537D1 DE69823537D1 (de) | 2004-06-03 |
| DE69823537T2 true DE69823537T2 (de) | 2005-04-14 |
Family
ID=25500363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69823537T Expired - Lifetime DE69823537T2 (de) | 1997-10-27 | 1998-10-27 | Filtrationsverfahren und -vorrichtung zum entfernen flüssiger salze von aluminiumschmelze |
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 |
| ATE495807T1 (de) * | 2006-03-31 | 2011-02-15 | Porvair Plc | Korrosionsresistente keramik-schaumstoff-filter mit geringer ausdehnung zur filterung von geschmolzenem aluminium |
| 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 |
| MX2022007367A (es) | 2019-12-20 | 2022-07-12 | Crystaphase Products Inc | Resaturacion de gas en una corriente de alimentacion liquida. |
| 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 JP JP2000518121A patent/JP2001521062A/ja active Pending
- 1998-10-27 CA CA002308549A patent/CA2308549C/en not_active Expired - Fee Related
- 1998-10-27 WO PCT/US1998/022774 patent/WO1999022034A1/en not_active Ceased
- 1998-10-27 DE DE69823537T patent/DE69823537T2/de not_active Expired - Lifetime
- 1998-10-27 EP EP98956250A patent/EP1027465B1/en not_active Expired - Lifetime
- 1998-10-27 AU AU12818/99A patent/AU1281899A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP1027465B1 (en) | 2004-04-28 |
| CA2308549C (en) | 2004-11-09 |
| WO1999022034A1 (en) | 1999-05-06 |
| EP1027465A1 (en) | 2000-08-16 |
| JP2001521062A (ja) | 2001-11-06 |
| AU1281899A (en) | 1999-05-17 |
| CA2308549A1 (en) | 1999-05-06 |
| EP1027465A4 (en) | 2001-01-17 |
| US6036743A (en) | 2000-03-14 |
| DE69823537D1 (de) | 2004-06-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2932614C2 (de) | Poröse Keramikkörper, Verfahren zu deren Herstellung und deren Anwendung | |
| DE2942042C2 (de) | Poröser Keramikkörper, Verfahren zu seiner Herstellung und dessen Anwendung | |
| DE69823537T2 (de) | Filtrationsverfahren und -vorrichtung zum entfernen flüssiger salze von aluminiumschmelze | |
| EP0029802B1 (de) | Keramischer Filter mit schaumartiger Struktur zum Filtrieren von Metallschmelzen | |
| DE3040754C2 (de) | Poröser Keramikkörper, Verfahren zu dessen Herstellung und dessen Anwendung | |
| DE69123030T2 (de) | Verfahren und Vorrichtung zum Reinigen geschmolzener Metalle durch mehrstufige Filtration | |
| DE3222162A1 (de) | Filtermedium zur filtration von schmelzfluessigen metallen | |
| DE2502096A1 (de) | Poroese materialien aus fasern und festen teilchen | |
| DE112016005717T5 (de) | System zum Schmelzen von Aluminium und zum Recyceln von schwarzer Krätze und Verfahren zum Schmelzen von Aluminium und zum Recyceln von schwarzer Krätze | |
| DE69427143T2 (de) | Verfahren und vorrichtung zum trennen und abscheiden flüssiger partikel aus einer schmelze | |
| DE69209986T2 (de) | Elektrolytische Behandlung einer sauren Lösung | |
| DE2934144C3 (de) | Verfahren und Vorrichtung zum Behandeln von geschmolzenem Aluminiummetall zur Verminderung des Gehaltes an Alkali- und Erdalkalimetall-Verunreinigungen | |
| DE4042134C2 (de) | Quarzglasfilter | |
| CH676433A5 (enExample) | ||
| DE69707102T2 (de) | Kraftstofffilter und verfahren zu seiner herstellung | |
| DE2008847B2 (de) | Verfahren zur Rekristallisation von Natriumchlorid | |
| DE3316540C1 (de) | Verfahren und Vorrichtung zur Abscheidung von Truebstoffen aus Fluessigkeiten | |
| EP1217084B1 (de) | Vorrichtung zur Filtration von und Zugabe von Kornfeinungsmittel zu Metallschmelzen | |
| DE3000210A1 (de) | Elektrolytisches reinigen von metallen | |
| CH640146A5 (de) | Filtrationsverfahren. | |
| EP1567684B1 (de) | Verfahren zur entfernung von quecksilber aus mit quecksilber verunreinigten lösungen | |
| DE2701260B2 (de) | Verfahren zur Entfernung von gelöstem metallischem Natrium aus Aluminiumschmelzen | |
| DE2914347C2 (enExample) | ||
| CH615656A5 (enExample) | ||
| DE3030738C2 (de) | Verfahren zum kontinuierlichen Gießen von Kupfer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8328 | Change in the person/name/address of the agent |
Representative=s name: LINDNER BLAUMEIER PATENT- UND RECHTSANWAELTE, 9040 |