ZA976756B - Silicon refining process - Google Patents

Silicon refining process

Info

Publication number
ZA976756B
ZA976756B ZA976756A ZA976756A ZA976756B ZA 976756 B ZA976756 B ZA 976756B ZA 976756 A ZA976756 A ZA 976756A ZA 976756 A ZA976756 A ZA 976756A ZA 976756 B ZA976756 B ZA 976756B
Authority
ZA
South Africa
Prior art keywords
refining process
silicon refining
silicon
refining
Prior art date
Application number
ZA976756A
Other languages
English (en)
Inventor
Jerald A Smith
Stephen W Johnson
Steven Oxman
Original Assignee
Elkem Metals Company L P
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 Elkem Metals Company L P filed Critical Elkem Metals Company L P
Publication of ZA976756B publication Critical patent/ZA976756B/xx

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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
    • G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
    • G05B13/0265—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric the criterion being a learning criterion
    • G05B13/028—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric the criterion being a learning criterion using expert systems only
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/05—Automatic, including computer, control

Landscapes

  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medical Informatics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Evolutionary Computation (AREA)
  • Inorganic Chemistry (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Silicon Compounds (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Silicon Polymers (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
ZA976756A 1996-09-10 1997-07-29 Silicon refining process ZA976756B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/711,599 US5820842A (en) 1996-09-10 1996-09-10 Silicon refining process

Publications (1)

Publication Number Publication Date
ZA976756B true ZA976756B (en) 1999-01-29

Family

ID=24858731

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA976756A ZA976756B (en) 1996-09-10 1997-07-29 Silicon refining process

Country Status (12)

Country Link
US (1) US5820842A (de)
EP (1) EP0958242B1 (de)
AR (1) AR009566A1 (de)
AT (1) ATE241566T1 (de)
AU (1) AU712063B2 (de)
CA (1) CA2261891A1 (de)
DE (1) DE69722454T2 (de)
EG (1) EG21056A (de)
ES (1) ES2196362T3 (de)
NO (1) NO991109L (de)
WO (1) WO1998011018A1 (de)
ZA (1) ZA976756B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3855082B2 (ja) * 2002-10-07 2006-12-06 国立大学法人東京農工大学 多結晶シリコンの作製方法、多結晶シリコン、及び太陽電池
JP4966560B2 (ja) * 2005-03-07 2012-07-04 新日鉄マテリアルズ株式会社 高純度シリコンの製造方法
JP5140835B2 (ja) * 2005-03-07 2013-02-13 新日鉄住金マテリアルズ株式会社 高純度シリコンの製造方法
JP4741860B2 (ja) * 2005-03-07 2011-08-10 新日鉄マテリアルズ株式会社 高純度のシリコンの製造方法
EP2074060A4 (de) * 2006-09-14 2015-12-23 Silicio Ferrosolar S L U Verfahren und vorrichtung zur reinigung von geringwertigem siliciummaterial
TW201033123A (en) * 2009-03-13 2010-09-16 Radiant Technology Co Ltd Method for manufacturing a silicon material with high purity
JP2013521214A (ja) * 2010-03-01 2013-06-10 ダウ コーニング シリシオ ド ブラジル インドゥストリア イ コメルシオ リミターダ アルミニウム含有シリコンの精製方法
EP2572010A2 (de) 2010-05-20 2013-03-27 Dow Corning Corporation Verfahren und system zur herstellung einer aluminium-silizium-legierung
CN112624122B (zh) * 2021-01-12 2022-06-14 昆明理工大学 一种真空微波精炼工业硅制备6n多晶硅的方法及装置
CN116873932A (zh) * 2023-07-28 2023-10-13 北京华威锐科化工有限公司 一种高纯片状硅生产系统及制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1037713A (en) * 1911-06-26 1912-09-03 Carborundum Co Method of making silicon articles.
US4249988A (en) * 1978-03-15 1981-02-10 Western Electric Company, Inc. Growing crystals from a melt by controlling additions of material thereto
US5021221A (en) * 1980-10-20 1991-06-04 Aero Chem Research Lab., Inc. Apparatus for producing high purity silicon from flames of sodium and silicon tetrachloride
FR2515163B1 (fr) * 1980-11-18 1986-01-03 Sofrem Procede d'elimination du calcium et de l'aluminium dans le silicium et les alliages a base de silicium
DE3403131A1 (de) * 1984-01-30 1985-08-01 Siemens AG, 1000 Berlin und 8000 München Verfahren zum reinigen von im lichtbogenofen erzeugtem silicium
US5244639A (en) * 1985-05-29 1993-09-14 Kawasaki Steel Corporation Method and apparatus for preparing high-purity metallic silicon

Also Published As

Publication number Publication date
EP0958242A1 (de) 1999-11-24
DE69722454T2 (de) 2004-01-08
ATE241566T1 (de) 2003-06-15
CA2261891A1 (en) 1998-03-19
EP0958242A4 (de) 1999-12-08
AU4229797A (en) 1998-04-02
AU712063B2 (en) 1999-10-28
US5820842A (en) 1998-10-13
ES2196362T3 (es) 2003-12-16
NO991109D0 (no) 1999-03-08
WO1998011018A1 (en) 1998-03-19
DE69722454D1 (de) 2003-07-03
EP0958242B1 (de) 2003-05-28
EG21056A (en) 2000-10-31
NO991109L (no) 1999-04-30
AR009566A1 (es) 2000-04-26

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