WO2002099166A1 - Electrolyte and method for manufacturing and/or refining of silicon - Google Patents
Electrolyte and method for manufacturing and/or refining of silicon Download PDFInfo
- Publication number
- WO2002099166A1 WO2002099166A1 PCT/NO2002/000195 NO0200195W WO02099166A1 WO 2002099166 A1 WO2002099166 A1 WO 2002099166A1 NO 0200195 W NO0200195 W NO 0200195W WO 02099166 A1 WO02099166 A1 WO 02099166A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- silicon
- melt
- cao
- electrolyte
- cathode
- Prior art date
Links
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
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002449659A CA2449659A1 (en) | 2001-06-05 | 2002-06-03 | Electrolyte and method for manufacturing and/or refining of silicon |
JP2003502269A JP2004532933A (en) | 2001-06-05 | 2002-06-03 | Electrolyte and method for producing and / or purifying silicon |
US10/477,747 US20040238372A1 (en) | 2001-06-05 | 2002-06-03 | Electrolyte and method for manufacturing and/or refining of silicon |
EP02731017A EP1402086A1 (en) | 2001-06-05 | 2002-06-03 | Electrolyte and method for manufacturing and/or refining of silicon |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20012749 | 2001-06-05 | ||
NO20012749A NO317073B1 (en) | 2001-06-05 | 2001-06-05 | Electrolyte and process for the manufacture or refining of silicon |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002099166A1 true WO2002099166A1 (en) | 2002-12-12 |
Family
ID=19912527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/NO2002/000195 WO2002099166A1 (en) | 2001-06-05 | 2002-06-03 | Electrolyte and method for manufacturing and/or refining of silicon |
Country Status (6)
Country | Link |
---|---|
US (1) | US20040238372A1 (en) |
EP (1) | EP1402086A1 (en) |
JP (1) | JP2004532933A (en) |
CA (1) | CA2449659A1 (en) |
NO (1) | NO317073B1 (en) |
WO (1) | WO2002099166A1 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005063621A1 (en) * | 2003-12-29 | 2005-07-14 | Elkem Asa | Silicon feedstock for solar cells |
NL1031734C2 (en) * | 2006-05-03 | 2007-11-06 | Girasolar B V | Process for purifying a semiconductor material using an oxidation-reduction reaction. |
JP2010530637A (en) * | 2007-06-18 | 2010-09-09 | アール・イー・シー・スキャンウェハー・アー・エス | Method to regenerate elemental silicon from cutting residue |
CN101967649A (en) * | 2010-09-09 | 2011-02-09 | 昆明理工大学 | Method for preparing silicon from composite molten salt electrolyte |
CN103173780A (en) * | 2013-03-01 | 2013-06-26 | 中南大学 | Method and device for preparing solar polycrystalline silicon material by semi-continuous molten salt electrolysis |
US10147836B2 (en) | 2012-05-31 | 2018-12-04 | Board Of Regents Of The University Of Texas System | Production of thin film solar grade silicon on metals by electrodeposition from silicon dioxide in a molten salt |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4765066B2 (en) * | 2005-05-19 | 2011-09-07 | 国立大学法人京都大学 | Method for producing silicon |
CA2645161C (en) * | 2006-03-10 | 2011-11-22 | Elkem As | Method for electrolytic production and refining of metals |
JP2010523450A (en) * | 2007-04-05 | 2010-07-15 | ソルヴェイ(ソシエテ アノニム) | High purity calcium compound |
US7872676B2 (en) * | 2007-07-13 | 2011-01-18 | Micron Technology, Inc. | Methods, systems, and devices for offset compensation in CMOC imagers |
CN101736354B (en) * | 2008-11-06 | 2011-11-16 | 北京有色金属研究总院 | Method for preparing one or more of silicon nano power, silicon nanowires and silicon nanotubes by electrochemical method |
CN101979712A (en) * | 2010-12-01 | 2011-02-23 | 武汉大学 | Method for preparing elemental silicon |
US20180291513A1 (en) * | 2017-04-11 | 2018-10-11 | Wisconsin Alumni Research Foundation | Low temperature electrochemical production of silicon |
CN110629241B (en) * | 2019-09-16 | 2021-06-22 | 上海大学 | Silicon material manufacturing method |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2480796A1 (en) * | 1980-04-21 | 1981-10-23 | Extramet Sarl | High purity silicon deposit formation - by electrolytic deposition from alkali (ne earth) metal halide melt contg. dissolved silicon |
US4699704A (en) * | 1985-02-13 | 1987-10-13 | Hiroshi Ishizuka | Electrolytic cell for a molten salt |
US4738759A (en) * | 1984-10-05 | 1988-04-19 | Extramet S.A. Zone Industrielle | Method for producing calcium or calcium alloys and silicon of high purity |
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 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB833767A (en) * | 1956-10-19 | 1960-04-27 | Timax Corp | Continuous electrolytic production of titanium |
US3003934A (en) * | 1959-01-08 | 1961-10-10 | Timax Associates | Process for the electrolytic production of metals |
DE2623436A1 (en) * | 1975-05-27 | 1976-12-16 | Univ Bruxelles | METHOD OF MANGANIC CHLORIDE RECOVERY USING AT LEAST ONE MANGANOXYDE COMPOUND |
-
2001
- 2001-06-05 NO NO20012749A patent/NO317073B1/en unknown
-
2002
- 2002-06-03 CA CA002449659A patent/CA2449659A1/en not_active Abandoned
- 2002-06-03 EP EP02731017A patent/EP1402086A1/en not_active Withdrawn
- 2002-06-03 US US10/477,747 patent/US20040238372A1/en not_active Abandoned
- 2002-06-03 JP JP2003502269A patent/JP2004532933A/en not_active Ceased
- 2002-06-03 WO PCT/NO2002/000195 patent/WO2002099166A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2480796A1 (en) * | 1980-04-21 | 1981-10-23 | Extramet Sarl | High purity silicon deposit formation - by electrolytic deposition from alkali (ne earth) metal halide melt contg. dissolved silicon |
US4738759A (en) * | 1984-10-05 | 1988-04-19 | Extramet S.A. Zone Industrielle | Method for producing calcium or calcium alloys and silicon of high purity |
US4699704A (en) * | 1985-02-13 | 1987-10-13 | Hiroshi Ishizuka | Electrolytic cell for a molten salt |
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 |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7381392B2 (en) | 2003-12-29 | 2008-06-03 | Elkem As | Silicon feedstock for solar cells |
EP2607308A1 (en) * | 2003-12-29 | 2013-06-26 | Elkem AS | Silicon feedstock for solar cells |
US7931883B2 (en) | 2003-12-29 | 2011-04-26 | Elkem As | Silicon feedstock for solar cells |
WO2005063621A1 (en) * | 2003-12-29 | 2005-07-14 | Elkem Asa | Silicon feedstock for solar cells |
EA009791B1 (en) * | 2003-12-29 | 2008-04-28 | Элкем Ас | Silicon feedstock for solar cells |
WO2007126309A3 (en) * | 2006-05-03 | 2008-04-03 | Girasolar B V | Method for the purification of a semiconductor material by application of an oxidation-reduction reaction |
WO2007126309A2 (en) * | 2006-05-03 | 2007-11-08 | Girasolar B.V. | Method for the purification of a semiconductor material by application of an oxidation-reduction reaction |
NL1031734C2 (en) * | 2006-05-03 | 2007-11-06 | Girasolar B V | Process for purifying a semiconductor material using an oxidation-reduction reaction. |
JP2010530637A (en) * | 2007-06-18 | 2010-09-09 | アール・イー・シー・スキャンウェハー・アー・エス | Method to regenerate elemental silicon from cutting residue |
DE112008001644T5 (en) | 2007-06-18 | 2010-09-09 | Rec Scan Wafer As | Process for recovering elemental silicon from cutting residues |
CN101967649A (en) * | 2010-09-09 | 2011-02-09 | 昆明理工大学 | Method for preparing silicon from composite molten salt electrolyte |
US10147836B2 (en) | 2012-05-31 | 2018-12-04 | Board Of Regents Of The University Of Texas System | Production of thin film solar grade silicon on metals by electrodeposition from silicon dioxide in a molten salt |
CN103173780A (en) * | 2013-03-01 | 2013-06-26 | 中南大学 | Method and device for preparing solar polycrystalline silicon material by semi-continuous molten salt electrolysis |
CN103173780B (en) * | 2013-03-01 | 2015-06-03 | 中南大学 | Method and device for preparing solar polycrystalline silicon material by semi-continuous molten salt electrolysis |
Also Published As
Publication number | Publication date |
---|---|
CA2449659A1 (en) | 2002-12-12 |
NO317073B1 (en) | 2004-08-02 |
NO20012749L (en) | 2002-12-06 |
JP2004532933A (en) | 2004-10-28 |
US20040238372A1 (en) | 2004-12-02 |
EP1402086A1 (en) | 2004-03-31 |
NO20012749D0 (en) | 2001-06-05 |
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