TW200704587A - Method for producing silicon with high purity - Google Patents

Method for producing silicon with high purity

Info

Publication number
TW200704587A
TW200704587A TW095123105A TW95123105A TW200704587A TW 200704587 A TW200704587 A TW 200704587A TW 095123105 A TW095123105 A TW 095123105A TW 95123105 A TW95123105 A TW 95123105A TW 200704587 A TW200704587 A TW 200704587A
Authority
TW
Taiwan
Prior art keywords
aluminum
high purity
producing silicon
silicon
purity
Prior art date
Application number
TW095123105A
Other languages
English (en)
Inventor
Kunio Saegusa
Toshiharu Yamabayash
Original Assignee
Sumitomo Chemical Co
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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of TW200704587A publication Critical patent/TW200704587A/zh

Links

Classifications

    • 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
    • C01B33/027—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material
    • C01B33/033—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material by reduction of silicon halides or halosilanes with a metal or a metallic alloy as the only reducing agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
TW095123105A 2005-06-29 2006-06-27 Method for producing silicon with high purity TW200704587A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005189454 2005-06-29

Publications (1)

Publication Number Publication Date
TW200704587A true TW200704587A (en) 2007-02-01

Family

ID=37595318

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095123105A TW200704587A (en) 2005-06-29 2006-06-27 Method for producing silicon with high purity

Country Status (7)

Country Link
US (1) US20090130015A1 (zh)
CN (1) CN101208267A (zh)
BR (1) BRPI0614048A2 (zh)
DE (1) DE112006001649T5 (zh)
NO (1) NO20080519L (zh)
TW (1) TW200704587A (zh)
WO (1) WO2007001093A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112009003570T5 (de) * 2008-12-01 2012-09-06 Sumitomo Chemical Co., Ltd. Silicium for n-Typ Solarzellen und ein Verfahren zur Herstellung von mit Phosphor dotiertem Silicium
US20120164054A1 (en) * 2009-01-08 2012-06-28 Bp Corporation North America Inc. Impurity Reducing Process and Purified Material
US8216539B2 (en) * 2010-04-14 2012-07-10 Calisolar, Inc. Cascading purification
CN101979318A (zh) * 2010-11-26 2011-02-23 安阳市凤凰光伏科技有限公司 多晶碳头料的处理方法
US9156705B2 (en) * 2010-12-23 2015-10-13 Sunedison, Inc. Production of polycrystalline silicon by the thermal decomposition of dichlorosilane in a fluidized bed reactor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3653976A (en) * 1967-05-05 1972-04-04 Gen Motors Corp Thermocouple probe assembly with nickel aluminide tip
US4221590A (en) * 1978-12-26 1980-09-09 Aluminum Company Of America Fractional crystallization process
US4222830A (en) * 1978-12-26 1980-09-16 Aluminum Company Of America Production of extreme purity aluminum
DE3310828A1 (de) * 1983-03-24 1984-09-27 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von silicium
US4612179A (en) * 1985-03-13 1986-09-16 Sri International Process for purification of solid silicon
US4919912A (en) * 1985-10-18 1990-04-24 Ford, Bacon & Davis Incorporated Process for the treatment of sulfur containing gases
DE3824065A1 (de) * 1988-07-15 1990-01-18 Bayer Ag Verfahren zur herstellung von solarsilicium
JP4003271B2 (ja) * 1998-01-12 2007-11-07 Ｊｆｅスチール株式会社 シリコンの一方向凝固装置

Also Published As

Publication number Publication date
CN101208267A (zh) 2008-06-25
BRPI0614048A2 (pt) 2011-03-09
WO2007001093A1 (ja) 2007-01-04
US20090130015A1 (en) 2009-05-21
NO20080519L (no) 2008-01-28
DE112006001649T5 (de) 2008-05-08

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