ATE284982T1 - Verfahren zur herstellung von silicium durch elektrolyse und kristallisation und herstellung von niedriglegierten und hochlegierten aluminium- silicium-legierungen - Google Patents
Verfahren zur herstellung von silicium durch elektrolyse und kristallisation und herstellung von niedriglegierten und hochlegierten aluminium- silicium-legierungenInfo
- Publication number
- ATE284982T1 ATE284982T1 AT02700907T AT02700907T ATE284982T1 AT E284982 T1 ATE284982 T1 AT E284982T1 AT 02700907 T AT02700907 T AT 02700907T AT 02700907 T AT02700907 T AT 02700907T AT E284982 T1 ATE284982 T1 AT E284982T1
- Authority
- AT
- Austria
- Prior art keywords
- silicon
- electrolysis
- cathode
- aluminum
- deposit
- Prior art date
Links
- 238000005868 electrolysis reaction Methods 0.000 title abstract 7
- 229910052710 silicon Inorganic materials 0.000 title abstract 6
- 239000010703 silicon Substances 0.000 title abstract 6
- 229910000676 Si alloy Inorganic materials 0.000 title abstract 2
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 229910045601 alloy Inorganic materials 0.000 title 1
- 239000000956 alloy Substances 0.000 title 1
- 238000002425 crystallisation Methods 0.000 title 1
- 230000008025 crystallization Effects 0.000 title 1
- 238000002844 melting Methods 0.000 abstract 6
- 239000002893 slag Substances 0.000 abstract 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 3
- 229910052782 aluminium Inorganic materials 0.000 abstract 3
- 230000008018 melting Effects 0.000 abstract 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 abstract 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract 1
- 229910000551 Silumin Inorganic materials 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000010453 quartz Substances 0.000 abstract 1
- 239000011435 rock Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/33—Silicon
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/36—Alloys obtained by cathodic reduction of all their ions
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO20010962A NO20010962D0 (no) | 2001-02-26 | 2001-02-26 | FremgangsmÕte for fremstilling av silisium med høy renhet ved elektrolyse |
| PCT/NO2002/000073 WO2002068719A1 (en) | 2001-02-26 | 2002-02-21 | Process for preparing silicon by electrolysis and crystallization, and preparing low-alloyed and high-alloyed aluminum silicon alloys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE284982T1 true ATE284982T1 (de) | 2005-01-15 |
Family
ID=19912183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02700907T ATE284982T1 (de) | 2001-02-26 | 2002-02-21 | Verfahren zur herstellung von silicium durch elektrolyse und kristallisation und herstellung von niedriglegierten und hochlegierten aluminium- silicium-legierungen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7101470B2 (de) |
| EP (1) | EP1370714B1 (de) |
| AT (1) | ATE284982T1 (de) |
| CA (1) | CA2439385C (de) |
| DE (1) | DE60202266T2 (de) |
| ES (1) | ES2233795T3 (de) |
| NO (1) | NO20010962D0 (de) |
| WO (1) | WO2002068719A1 (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2266971C1 (ru) * | 2004-05-25 | 2005-12-27 | Общество с ограниченной ответственностью "Инженерно-технологический центр" | Способ получения алюминиево-кремниевых сплавов |
| RU2272785C1 (ru) * | 2004-08-12 | 2006-03-27 | Общество с Ограниченной Ответственностью "Гелиос" | Способ получения высокочистого порошка кремния из тетрафторида кремния с одновременным получением элементного фтора, способ отделения кремния от расплава солей, полученные вышеуказанным способом порошок кремния и элементный фтор и способ получения тетрафторида кремния |
| ATE485404T1 (de) * | 2005-05-13 | 2010-11-15 | Wulf Naegel | Niedrig-temperatur-schmelzfluss-elektrolyse von quarz |
| EP2237052A1 (de) | 2009-03-31 | 2010-10-06 | Capres A/S | Automatisierte Mehrpunktsondenmanipulation |
| CN104704149A (zh) | 2012-05-31 | 2015-06-10 | 德克萨斯大学系统董事会 | 由熔融盐中的二氧化硅通过电沉积在金属上制备薄膜太阳能级硅 |
| WO2014004610A1 (en) * | 2012-06-27 | 2014-01-03 | Arizona Board Of Regents, A Body Corporate Of The State Of Arizona, Acting For And On Behalf Of Arizona State University | System and method for electrorefining of silicon |
| WO2014201207A2 (en) | 2013-06-14 | 2014-12-18 | Arizona Board Of Regents, A Body Corporate Of The State Of Arizona, Acting For And On Behalf Of Arizona State University | System and method for purification of electrolytic salt |
| CN104593828A (zh) * | 2014-12-18 | 2015-05-06 | 东北大学 | 一种低硼磷冶金级硅的制备方法 |
| CN109930176A (zh) * | 2018-08-14 | 2019-06-25 | 华北理工大学 | 一种熔盐制备硅镍合金的方法 |
| CN111333073A (zh) * | 2020-03-16 | 2020-06-26 | 昆明理工大学 | 一种从高硅铝合金中获得块体硅的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH426279A (fr) * | 1965-06-15 | 1966-12-15 | Fiduciaire Generale S A | Cellule électrolytique pour la fabrication de silicium |
| NO942121L (no) * | 1994-06-07 | 1995-12-08 | Jan Stubergh | Fremstilling og anordning for fremstilling av silisium-"metall", silumin og aluminium-metall |
| WO1997027143A1 (en) | 1996-01-22 | 1997-07-31 | Jan Reidar Stubergh | Production of high purity silicon metal, aluminium, their alloys, silicon carbide and aluminium oxide from alkali alkaline earth alumino silicates |
| US5972107A (en) * | 1997-08-28 | 1999-10-26 | Crystal Systems, Inc. | Method for purifying silicon |
| JP3676123B2 (ja) * | 1999-06-24 | 2005-07-27 | 東芝セラミックス株式会社 | 単結晶引上装置 |
-
2001
- 2001-02-26 NO NO20010962A patent/NO20010962D0/no unknown
-
2002
- 2002-02-21 ES ES02700907T patent/ES2233795T3/es not_active Expired - Lifetime
- 2002-02-21 US US10/469,049 patent/US7101470B2/en not_active Expired - Fee Related
- 2002-02-21 CA CA2439385A patent/CA2439385C/en not_active Expired - Fee Related
- 2002-02-21 EP EP02700907A patent/EP1370714B1/de not_active Expired - Lifetime
- 2002-02-21 DE DE60202266T patent/DE60202266T2/de not_active Expired - Lifetime
- 2002-02-21 WO PCT/NO2002/000073 patent/WO2002068719A1/en not_active Application Discontinuation
- 2002-02-21 AT AT02700907T patent/ATE284982T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP1370714A1 (de) | 2003-12-17 |
| NO20010962D0 (no) | 2001-02-26 |
| WO2002068719A1 (en) | 2002-09-06 |
| CA2439385C (en) | 2010-04-20 |
| US7101470B2 (en) | 2006-09-05 |
| CA2439385A1 (en) | 2002-09-06 |
| US20040094428A1 (en) | 2004-05-20 |
| DE60202266T2 (de) | 2005-12-15 |
| ES2233795T3 (es) | 2005-06-16 |
| EP1370714B1 (de) | 2004-12-15 |
| DE60202266D1 (de) | 2005-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |