NO20084314L - Fremgangsmate for produksjon av renset silikon - Google Patents

Fremgangsmate for produksjon av renset silikon

Info

Publication number
NO20084314L
NO20084314L NO20084314A NO20084314A NO20084314L NO 20084314 L NO20084314 L NO 20084314L NO 20084314 A NO20084314 A NO 20084314A NO 20084314 A NO20084314 A NO 20084314A NO 20084314 L NO20084314 L NO 20084314L
Authority
NO
Norway
Prior art keywords
solidification
silicon
aluminum
aluminum concentration
c10max
Prior art date
Application number
NO20084314A
Other languages
English (en)
Norwegian (no)
Inventor
Hiroshi Tabuchi
Tomohiro Megumi
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 NO20084314L publication Critical patent/NO20084314L/no

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
    • C01B33/037—Purification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
    • B22D27/045—Directionally solidified castings
    • 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
    • C01B33/037—Purification
    • C01B33/039—Purification by conversion of the silicon into a compound, optional purification of the compound, and reconversion into silicon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Silicon Compounds (AREA)
  • Manufacture And Refinement Of Metals (AREA)
NO20084314A 2007-10-17 2008-10-15 Fremgangsmate for produksjon av renset silikon NO20084314L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007269863 2007-10-17

Publications (1)

Publication Number Publication Date
NO20084314L true NO20084314L (no) 2009-04-20

Family

ID=40562269

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20084314A NO20084314L (no) 2007-10-17 2008-10-15 Fremgangsmate for produksjon av renset silikon

Country Status (7)

Country Link
US (1) US20090101301A1 (ja)
JP (1) JP5125973B2 (ja)
KR (1) KR20090039627A (ja)
CN (1) CN101412512A (ja)
DE (1) DE102008052211A1 (ja)
NO (1) NO20084314L (ja)
TW (1) TW200925109A (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3863549D1 (de) 1987-10-16 1991-08-08 Reinhard Fischer Verfahren zur beseitigung von abfaellen durch verbrennen mit sauerstoff.
JP5309539B2 (ja) * 2007-07-12 2013-10-09 住友化学株式会社 精製シリコンの製造方法
NO329987B1 (no) 2009-02-26 2011-01-31 Harsharn Tathgar Halvkontinuerlig fremgangsmate for dannelse, separasjon og smelting av store, rene silisiumkrystaller
TWI393805B (zh) * 2009-11-16 2013-04-21 Masahiro Hoshino Purification method of metallurgical silicon
US20120231186A1 (en) * 2009-12-01 2012-09-13 Dow Corning Corporation Rotational casting process
JP2012106886A (ja) * 2010-11-17 2012-06-07 Nippon Steel Materials Co Ltd 金属シリコンの凝固精製方法及び装置
EP2841379B1 (en) * 2012-04-23 2024-10-09 Seerstone LLC Carbon nanotubes having a bimodal size distribution

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2508803C3 (de) * 1975-02-28 1982-07-08 Wacker-Chemitronic Gesellschaft für Elektronik-Grundstoffe mbH, 8263 Burghausen Verfahren zur Herstellung plattenförmiger Siliciumkristalle mit Kolumnarstruktur
EP0869102B1 (en) * 1996-10-14 2002-05-22 Kawasaki Steel Corporation Process and apparatus for preparing polycrystalline silicon and process for preparing silicon substrate for solar cell
JPH10182134A (ja) * 1996-10-31 1998-07-07 Kawasaki Steel Corp シリコンの精製方法
JPH10251009A (ja) * 1997-03-14 1998-09-22 Kawasaki Steel Corp 太陽電池用シリコンの凝固精製方法
JPH10273311A (ja) * 1997-03-28 1998-10-13 Kawasaki Steel Corp 太陽電池用シリコンの精製方法及び装置
JPH10273313A (ja) * 1997-03-28 1998-10-13 Kawasaki Steel Corp 多結晶シリコン鋳塊の製造方法
JP2004196577A (ja) 2002-12-18 2004-07-15 Jfe Steel Kk 多結晶シリコンの製造方法
US7141114B2 (en) * 2004-06-30 2006-11-28 Rec Silicon Inc Process for producing a crystalline silicon ingot
JP2006206392A (ja) * 2005-01-28 2006-08-10 Nippon Steel Corp 多結晶シリコン精製方法
WO2009008555A1 (ja) * 2007-07-12 2009-01-15 Sumitomo Chemical Company, Limited 精製シリコンの製造方法
JP5309539B2 (ja) * 2007-07-12 2013-10-09 住友化学株式会社 精製シリコンの製造方法
JP5277654B2 (ja) * 2008-02-15 2013-08-28 住友化学株式会社 ホウ素添加シリコンの製造方法

Also Published As

Publication number Publication date
CN101412512A (zh) 2009-04-22
TW200925109A (en) 2009-06-16
JP5125973B2 (ja) 2013-01-23
DE102008052211A1 (de) 2009-06-04
KR20090039627A (ko) 2009-04-22
JP2009114053A (ja) 2009-05-28
US20090101301A1 (en) 2009-04-23

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application