FR2507590B1 - - Google Patents

Info

Publication number
FR2507590B1
FR2507590B1 FR8210057A FR8210057A FR2507590B1 FR 2507590 B1 FR2507590 B1 FR 2507590B1 FR 8210057 A FR8210057 A FR 8210057A FR 8210057 A FR8210057 A FR 8210057A FR 2507590 B1 FR2507590 B1 FR 2507590B1
Authority
FR
France
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
Application number
FR8210057A
Other languages
French (fr)
Other versions
FR2507590A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Publication of FR2507590A1 publication Critical patent/FR2507590A1/en
Application granted granted Critical
Publication of FR2507590B1 publication Critical patent/FR2507590B1/fr
Granted legal-status Critical Current

Links

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
FR8210057A 1981-06-10 1982-06-09 PROCESS FOR THE PREPARATION OF SILICON USED FOR SOLAR CELLS Granted FR2507590A1 (en)

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
FR2507590A1 FR2507590A1 (en) 1982-12-17
FR2507590B1 true FR2507590B1 (en) 1984-05-04

Family

ID=6134358

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8210057A Granted FR2507590A1 (en) 1981-06-10 1982-06-09 PROCESS FOR THE PREPARATION OF SILICON USED FOR SOLAR CELLS

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)

* Cited by examiner, † Cited by third party
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
CN101243014B (en) 2005-08-19 2011-09-07 住友化学株式会社 Process for production of silicon
NZ591317A (en) 2008-09-30 2013-02-22 Evonik Degussa Gmbh Production of solar-grade silicon from silicon dioxide
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
WO2011036897A1 (en) * 2009-09-25 2011-03-31 Ｊｘ日鉱日石エネルギー株式会社 Method for manufacturing silicon tetrachloride and method for manufacturing silicon for use in a solar cell
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
WO2019238808A1 (en) * 2018-06-15 2019-12-19 Solar Silicon Gmbh Method for producing elemental silicon

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE3123009A1 (en) 1982-12-30
IT1190862B (en) 1988-02-24
JPS57209814A (en) 1982-12-23
IT8221759A0 (en) 1982-06-08
FR2507590A1 (en) 1982-12-17

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Legal Events

Date Code Title Description
ST Notification of lapse