IT1190862B - Procedimento per produrre silicio utile per elementi solari - Google Patents

Procedimento per produrre silicio utile per elementi solari

Info

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
Application number
IT21759/82A
Other languages
English (en)
Italian (it)
Other versions
IT8221759A0 (it
Inventor
Hubert Aulich
Karl Heinz Eisenrith
Hans Peter Urbach
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 IT8221759A0 publication Critical patent/IT8221759A0/it
Application granted granted Critical
Publication of IT1190862B publication Critical patent/IT1190862B/it

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic 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)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Photovoltaic Devices (AREA)
  • Processing Of Solid Wastes (AREA)
IT21759/82A 1981-06-10 1982-06-08 Procedimento per produrre silicio utile per elementi solari IT1190862B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813123009 DE3123009A1 (de) 1981-06-10 1981-06-10 Verfahren zum herstellen von fuer solarzellen verwendbarem silizium

Publications (2)

Publication Number Publication Date
IT8221759A0 IT8221759A0 (it) 1982-06-08
IT1190862B true IT1190862B (it) 1988-02-24

Family

ID=6134358

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21759/82A IT1190862B (it) 1981-06-10 1982-06-08 Procedimento per produrre silicio utile per elementi solari

Country Status (4)

Country Link
JP (1) JPS57209814A (de)
DE (1) DE3123009A1 (de)
FR (1) FR2507590A1 (de)
IT (1) IT1190862B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3323844A1 (de) * 1983-07-01 1985-01-03 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen von als fuellstoff mit geringer (alpha)-aktivitaet fuer kunststoffe verwendbarem siliziumdioxid
DE3439550A1 (de) * 1984-10-29 1986-04-30 Siemens Ag Verfahren zum herstellen von silizium fuer solarzellen
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
WO2007021035A1 (ja) 2005-08-19 2007-02-22 Sumitomo Chemical Company, Limited 珪素の製造方法
CA2739041A1 (en) 2008-09-30 2010-04-08 Evonik Degussa Gmbh Production of solar-grade silicon from silicon dioxide
JP5383405B2 (ja) * 2009-09-25 2014-01-08 Ｊｘ日鉱日石エネルギー株式会社 四塩化珪素の製造方法
EP2481707A1 (de) * 2009-09-25 2012-08-01 JX Nippon Oil & Energy Corporation Verfahren zur herstellung von siliciumtetrachlorid und verfahren zur herstellung von silicium zur verwendung in einer solarzelle
JP5383406B2 (ja) * 2009-09-25 2014-01-08 Ｊｘ日鉱日石エネルギー株式会社 太陽電池用シリコンの製造方法
WO2019238808A1 (de) * 2018-06-15 2019-12-19 Solar Silicon Gmbh Verfahren zur herstellung von elementarem silizium

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2623413C2 (de) * 1976-05-25 1985-01-10 Siemens AG, 1000 Berlin und 8000 München Verfahren zum Herstellen von für Halbleiterbauelemente verwendbarem Silicium
IT1100218B (it) * 1978-11-09 1985-09-28 Montedison Spa Procedimento per la purificazione di silicio
US4247528A (en) * 1979-04-11 1981-01-27 Dow Corning Corporation Method for producing solar-cell-grade silicon
DE2945141C2 (de) * 1979-11-08 1983-10-27 Siemens AG, 1000 Berlin und 8000 München Verfahren zum Herstellen von für Halbleiterbauelemente verwendbarem Silizium aus Quarzsand

Also Published As

Publication number Publication date
FR2507590B1 (de) 1984-05-04
FR2507590A1 (fr) 1982-12-17
DE3123009A1 (de) 1982-12-30
IT8221759A0 (it) 1982-06-08
JPS57209814A (en) 1982-12-23

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