IT1190862B - PROCEDURE TO PRODUCE USEFUL SILICON FOR SOLAR ELEMENTS - Google Patents
PROCEDURE TO PRODUCE USEFUL SILICON FOR SOLAR ELEMENTSInfo
- Publication number
- IT1190862B IT1190862B IT21759/82A IT2175982A IT1190862B IT 1190862 B IT1190862 B IT 1190862B IT 21759/82 A IT21759/82 A IT 21759/82A IT 2175982 A IT2175982 A IT 2175982A IT 1190862 B IT1190862 B IT 1190862B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- produce useful
- solar elements
- useful silicon
- silicon
- Prior art date
Links
- 229910052710 silicon Inorganic materials 0.000 title 1
- 239000010703 silicon Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C13/00—Fibre or filament compositions
- C03C13/005—Fibre or filament compositions obtained by leaching of a soluble phase and consolidation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
- C01B33/021—Preparation
- C01B33/023—Preparation by reduction of silica or free silica-containing material
- C01B33/025—Preparation by reduction of silica or free silica-containing material with carbon or a solid carbonaceous material, i.e. carbo-thermal process
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Silicon Compounds (AREA)
- Photovoltaic Devices (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813123009 DE3123009A1 (en) | 1981-06-10 | 1981-06-10 | Process for producing silicon which can be used for solar cells |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8221759A0 IT8221759A0 (en) | 1982-06-08 |
IT1190862B true IT1190862B (en) | 1988-02-24 |
Family
ID=6134358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21759/82A IT1190862B (en) | 1981-06-10 | 1982-06-08 | PROCEDURE TO PRODUCE USEFUL SILICON FOR SOLAR ELEMENTS |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS57209814A (en) |
DE (1) | DE3123009A1 (en) |
FR (1) | FR2507590A1 (en) |
IT (1) | IT1190862B (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3323844A1 (en) * | 1983-07-01 | 1985-01-03 | Siemens AG, 1000 Berlin und 8000 München | Process for the preparation of silicon dioxide which can be used as a filler of low alpha -activity for plastics |
DE3439550A1 (en) * | 1984-10-29 | 1986-04-30 | Siemens Ag | Process for producing silicon for solar cells |
US4798659A (en) * | 1986-12-22 | 1989-01-17 | Dow Corning Corporation | Addition of calcium compounds to the carbothermic reduction of silica |
US5376247A (en) * | 1993-05-07 | 1994-12-27 | Dow Corning Corporation | Control of carbon balance in a silicon smelting furnace by monitoring calcium |
DE112006002203T5 (en) | 2005-08-19 | 2008-07-17 | Sumitomo Chemical Co. Ltd. | Process for the production of silicon |
KR20110076907A (en) | 2008-09-30 | 2011-07-06 | 에보니크 데구사 게엠베하 | Production of solar-grade silicon from silicon dioxide |
JP5383405B2 (en) * | 2009-09-25 | 2014-01-08 | Jx日鉱日石エネルギー株式会社 | Method for producing silicon tetrachloride |
JP5383406B2 (en) * | 2009-09-25 | 2014-01-08 | Jx日鉱日石エネルギー株式会社 | Method for producing silicon for solar cell |
US20120244059A1 (en) * | 2009-09-25 | 2012-09-27 | Jx Nippon Oil & Energy Corporation | Method for manufacturing silicon tetrachloride and method for manufacturing silicon for use in a solar cell |
TW202016017A (en) * | 2018-06-15 | 2020-05-01 | 奧地利商太陽能矽公司 | Method for the production of elementary silicon |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2623413C2 (en) * | 1976-05-25 | 1985-01-10 | Siemens AG, 1000 Berlin und 8000 München | Process for producing silicon usable for semiconductor components |
IT1100218B (en) * | 1978-11-09 | 1985-09-28 | Montedison Spa | SILICON PURIFICATION PROCEDURE |
US4247528A (en) * | 1979-04-11 | 1981-01-27 | Dow Corning Corporation | Method for producing solar-cell-grade silicon |
DE2945141C2 (en) * | 1979-11-08 | 1983-10-27 | Siemens AG, 1000 Berlin und 8000 München | Process for the production of silicon which can be used for semiconductor components from quartz sand |
-
1981
- 1981-06-10 DE DE19813123009 patent/DE3123009A1/en not_active Withdrawn
-
1982
- 1982-06-08 IT IT21759/82A patent/IT1190862B/en active
- 1982-06-09 FR FR8210057A patent/FR2507590A1/en active Granted
- 1982-06-09 JP JP57099114A patent/JPS57209814A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS57209814A (en) | 1982-12-23 |
DE3123009A1 (en) | 1982-12-30 |
IT8221759A0 (en) | 1982-06-08 |
FR2507590A1 (en) | 1982-12-17 |
FR2507590B1 (en) | 1984-05-04 |
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