ES2127537T3 - Metodo para la produccion de silicio metalico, siluminio y aluminio metalico. - Google Patents
Metodo para la produccion de silicio metalico, siluminio y aluminio metalico.Info
- Publication number
- ES2127537T3 ES2127537T3 ES95922010T ES95922010T ES2127537T3 ES 2127537 T3 ES2127537 T3 ES 2127537T3 ES 95922010 T ES95922010 T ES 95922010T ES 95922010 T ES95922010 T ES 95922010T ES 2127537 T3 ES2127537 T3 ES 2127537T3
- Authority
- ES
- Spain
- Prior art keywords
- furnace
- possibly
- pct
- production
- silicon
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
-
- 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
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
- Silicon Compounds (AREA)
- Chemical Treatment Of Metals (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
LA PRESENTE INVENCION SE REFIERE A UN PROCEDIMIENTO PARA PRODUCCION CONTINUA O EN GRUPO EN UNO O POSIBLEMENTE MAS PASOS EN UNO O MAS HORNOS DE METAL DE SILICEO (SI), POSIBLEMENTE SILUMINA (ALEACIONES DE ALSI) Y/O METAL DE ALUMINIO (AL) EN LAS CONDICIONES REQUERIDAS EN UN BAÑO DE FUSION, PREFERIBLEMENTE UTILIZANDO FELDESPATO O ROCAS QUE CONTENGAN FELDESPATO DISUELTAS EN UN FLUORURO Y EQUIPO DE PROCESO PARA IMPLEMENTAR EL PROCEDIMIENTO. SE PRODUCE SILICEO ALTAMENTE PURO MEDIANTE ELECTROLISIS (PASO I) EN UN PRIMER HORNO QUE COMPRENDE UN ANODO DE CARBONO SUSTITUIBLE (3) UBICADO EN EL FONDO DEL HORNO Y UN CATODO DE CARBONO (1) UBICADO EN LA PARTE SUPERIOR DEL HORNO. PARA LA PRODUCCION DE SILUMINA EL ELECTROLITO RESIDUAL POBRE EN SI DEL PASO I ES TRANSFERIDO A UN SEGUNDO HORNO Y SE AÑADE METAL DE ALUMINIO (PASO II). SE PRODUCE METAL DE ALUMINIO EN UN TERCER HORNO (PASO III) MEDIANTE ELECTROLISIS DESPUES DE HABER ELIMINADO SI EN EL PASO I Y POSIBLEMENTE EN EL PASO II. LA PRESENTE INVENCION TAMBIENSE REFIERE A LA PRODUCCION DE SILICEO, POSIBLEMENTE SILUMINA Y/O ALUMINIO MEDIANTE LA UTILIZACION DE UN EQUIPO DE PROCESO QUE COMPRENDE DOS O MAS HORNOS INTEGRADOS PARA FORMAR UNA UNIDAD CON (UNA) PARED(ES) DE PARTICION INTERMEDIA QUE ESTA/ESTAN DISEÑADA/S PARA TRANSFERIR EL ELECTROLITO DE UN HORNO A OTRO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO942121A NO942121L (no) | 1994-06-07 | 1994-06-07 | Fremstilling og anordning for fremstilling av silisium-"metall", silumin og aluminium-metall |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2127537T3 true ES2127537T3 (es) | 1999-04-16 |
Family
ID=19897154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95922010T Expired - Lifetime ES2127537T3 (es) | 1994-06-07 | 1995-06-02 | Metodo para la produccion de silicio metalico, siluminio y aluminio metalico. |
Country Status (12)
Country | Link |
---|---|
US (1) | US5873993A (es) |
EP (1) | EP0763151B1 (es) |
CN (1) | CN1229522C (es) |
AT (1) | ATE173769T1 (es) |
AU (1) | AU2684595A (es) |
CA (1) | CA2192362C (es) |
DE (1) | DE69506247T2 (es) |
ES (1) | ES2127537T3 (es) |
NO (1) | NO942121L (es) |
RU (1) | RU2145646C1 (es) |
SK (1) | SK282595B6 (es) |
WO (1) | WO1995033870A1 (es) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US6436272B1 (en) | 1999-02-09 | 2002-08-20 | Northwest Aluminum Technologies | Low temperature aluminum reduction cell using hollow cathode |
NO20010961D0 (no) * | 2001-02-26 | 2001-02-26 | Norwegian Silicon Refinery As | FremgangsmÕte for fremstilling av silisiumkarbid, aluminium og/eller silumin (silisium-aluminium-legering) |
NO20010963D0 (no) * | 2001-02-26 | 2001-02-26 | Norwegian Silicon Refinery As | FremgangsmÕte for fremstilling av silisium og/eller aluminium og silumin (aluminium-silisium-legering) |
NO20010962D0 (no) | 2001-02-26 | 2001-02-26 | Norwegian Silicon Refinery As | FremgangsmÕte for fremstilling av silisium med høy renhet ved elektrolyse |
US6638491B2 (en) | 2001-09-21 | 2003-10-28 | Neptec Optical Solutions, Inc. | Method of producing silicon metal particulates of reduced average particle size |
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 |
AU2006245664B2 (en) * | 2005-05-13 | 2010-10-07 | Wulf Nagel | Low-temperature fused-salt electrolysis of quartz |
NO20063072L (no) * | 2006-03-10 | 2007-09-11 | Elkem As | Fremgangsmate for elektrolytisk raffinering av metaller |
NL1031734C2 (nl) * | 2006-05-03 | 2007-11-06 | Girasolar B V | Werkwijze voor het zuiveren van een halfgeleidermateriaal onder toepassing van een oxidatie-reductiereactie. |
CA2651989A1 (en) | 2006-05-26 | 2007-12-06 | Sumitomo Chemical Company, Limited | Method for producing silicon |
WO2012083480A1 (en) * | 2010-12-20 | 2012-06-28 | Epro Development Limited | Method and apparatus for producing pure silicon |
KR101642026B1 (ko) * | 2013-08-19 | 2016-07-22 | 한국원자력연구원 | 전기화학적 실리콘 막 제조방법 |
CN103789796A (zh) * | 2014-02-19 | 2014-05-14 | 郭龙 | 一种粉煤灰资源利用方法 |
CN104862549A (zh) * | 2015-04-22 | 2015-08-26 | 铜山县超特有色金属添加剂厂 | 一种铝硅中间合金AlSi50及其制备方法 |
CN106521559B (zh) * | 2016-12-01 | 2019-01-22 | 山东南山铝业股份有限公司 | 一种低硅电解铝液及其制备方法 |
RU2652905C1 (ru) * | 2017-03-20 | 2018-05-03 | федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский горный университет" | Способ получения алюминиево-кремниевых сплавов |
CN108330374B (zh) * | 2018-05-07 | 2020-07-31 | 东北大学 | 钙热还原-熔盐电解法从钙长石中提取硅铝钙合金的方法 |
CN112126947A (zh) * | 2020-09-22 | 2020-12-25 | 段双录 | 电解原位制备铝合金的装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2850443A (en) * | 1955-10-12 | 1958-09-02 | Foundry Services Ltd | Method of treating alloys |
US2866701A (en) * | 1956-05-10 | 1958-12-30 | Vanadium Corp Of America | Method of purifying silicon and ferrosilicon |
US3022233A (en) * | 1959-11-18 | 1962-02-20 | Dow Chemical Co | Preparation of silicon |
DE1239687B (de) * | 1965-03-12 | 1967-05-03 | Goldschmidt Ag Th | Verfahren zur Herstellung metallorganischer Verbindungen |
CH426279A (fr) * | 1965-06-15 | 1966-12-15 | Fiduciaire Generale S A | Cellule électrolytique pour la fabrication de silicium |
US3980537A (en) * | 1975-10-03 | 1976-09-14 | Reynolds Metals Company | Production of aluminum-silicon alloys in an electrolytic cell |
US4246249A (en) * | 1979-05-24 | 1981-01-20 | Aluminum Company Of America | Silicon purification process |
US4292145A (en) * | 1980-05-14 | 1981-09-29 | The Board Of Trustees Of Leland Stanford Junior University | Electrodeposition of molten silicon |
-
1994
- 1994-06-07 NO NO942121A patent/NO942121L/no unknown
-
1995
- 1995-06-02 CN CNB951934597A patent/CN1229522C/zh not_active Expired - Fee Related
- 1995-06-02 DE DE69506247T patent/DE69506247T2/de not_active Expired - Lifetime
- 1995-06-02 CA CA002192362A patent/CA2192362C/en not_active Expired - Fee Related
- 1995-06-02 SK SK1566-96A patent/SK282595B6/sk unknown
- 1995-06-02 AU AU26845/95A patent/AU2684595A/en not_active Abandoned
- 1995-06-02 EP EP95922010A patent/EP0763151B1/en not_active Expired - Lifetime
- 1995-06-02 RU RU97100194A patent/RU2145646C1/ru not_active IP Right Cessation
- 1995-06-02 AT AT95922010T patent/ATE173769T1/de not_active IP Right Cessation
- 1995-06-02 WO PCT/NO1995/000092 patent/WO1995033870A1/en active IP Right Grant
- 1995-06-02 ES ES95922010T patent/ES2127537T3/es not_active Expired - Lifetime
- 1995-06-02 US US08/750,361 patent/US5873993A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1149893A (zh) | 1997-05-14 |
NO942121L (no) | 1995-12-08 |
CN1229522C (zh) | 2005-11-30 |
EP0763151B1 (en) | 1998-11-25 |
SK156696A3 (en) | 1997-07-09 |
CA2192362A1 (en) | 1995-12-14 |
DE69506247D1 (de) | 1999-01-07 |
SK282595B6 (sk) | 2002-10-08 |
DE69506247T2 (de) | 1999-06-24 |
US5873993A (en) | 1999-02-23 |
AU2684595A (en) | 1996-01-04 |
WO1995033870A1 (en) | 1995-12-14 |
EP0763151A1 (en) | 1997-03-19 |
ATE173769T1 (de) | 1998-12-15 |
NO942121D0 (no) | 1994-06-07 |
CA2192362C (en) | 2005-04-26 |
RU2145646C1 (ru) | 2000-02-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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