ZA9811644B - Method and equipment for refining silicon - Google Patents

Method and equipment for refining silicon

Info

Publication number
ZA9811644B
ZA9811644B ZA9811644A ZA9811644A ZA9811644B ZA 9811644 B ZA9811644 B ZA 9811644B ZA 9811644 A ZA9811644 A ZA 9811644A ZA 9811644 A ZA9811644 A ZA 9811644A ZA 9811644 B ZA9811644 B ZA 9811644B
Authority
ZA
South Africa
Prior art keywords
equipment
refining silicon
refining
silicon
Prior art date
Application number
ZA9811644A
Inventor
Marcel Garnier
Christian Trassy
Original Assignee
Centre Nat Rech Scient
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 Centre Nat Rech Scient filed Critical Centre Nat Rech Scient
Publication of ZA9811644B publication Critical patent/ZA9811644B/en

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Photovoltaic Devices (AREA)
ZA9811644A 1997-12-19 1998-12-18 Method and equipment for refining silicon ZA9811644B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9716544A FR2772741B1 (en) 1997-12-19 1997-12-19 PROCESS AND INSTALLATION FOR REFINING SILICON

Publications (1)

Publication Number Publication Date
ZA9811644B true ZA9811644B (en) 1999-06-18

Family

ID=9515165

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9811644A ZA9811644B (en) 1997-12-19 1998-12-18 Method and equipment for refining silicon

Country Status (8)

Country Link
EP (1) EP1042224B1 (en)
JP (1) JP4433610B2 (en)
AU (1) AU744857B2 (en)
CA (1) CA2315019C (en)
DE (1) DE69802307T2 (en)
FR (1) FR2772741B1 (en)
WO (1) WO1999032402A1 (en)
ZA (1) ZA9811644B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2827592B1 (en) * 2001-07-23 2003-08-22 Invensil HIGH PURITY METALLURGICAL SILICON AND PROCESS FOR PRODUCING THE SAME
FR2831881B1 (en) * 2001-11-02 2004-01-16 Hubert Lauvray PROCESS FOR THE PURIFICATION OF METALLURGICAL SILICON BY INDUCTIVE PLASMA COUPLED TO DIRECTIONAL SOLIDIFICATION AND DIRECT OBTAINING OF SOLAR QUALITY SILICON
FR2871151B1 (en) * 2004-06-07 2006-08-11 Centre Nat Rech Scient Cnrse SILICON REFINING INSTALLATION
US7344594B2 (en) 2004-06-18 2008-03-18 Memc Electronic Materials, Inc. Melter assembly and method for charging a crystal forming apparatus with molten source material
US7691199B2 (en) 2004-06-18 2010-04-06 Memc Electronic Materials, Inc. Melter assembly and method for charging a crystal forming apparatus with molten source material
US7465351B2 (en) 2004-06-18 2008-12-16 Memc Electronic Materials, Inc. Melter assembly and method for charging a crystal forming apparatus with molten source material
DE602005014103D1 (en) * 2004-06-18 2009-06-04 Memc Electronic Materials MELT UNIT ASSEMBLY FOR LOADING A CRYSTAL
JP4788925B2 (en) * 2007-11-07 2011-10-05 信越化学工業株式会社 Method for purifying metallic silicon
FR2928641B1 (en) * 2008-03-14 2010-03-26 Centre Nat Rech Scient SILICON PURIFICATION PROCESS FOR PHOTOVOLTAIC APPLICATIONS
US20100047148A1 (en) * 2008-05-23 2010-02-25 Rec Silicon, Inc. Skull reactor
US20090289390A1 (en) * 2008-05-23 2009-11-26 Rec Silicon, Inc. Direct silicon or reactive metal casting
JP5099774B2 (en) * 2008-06-06 2012-12-19 ユーエムケー・テクノロジ−株式会社 Method and apparatus for purifying silicon
JP5512941B2 (en) * 2008-08-27 2014-06-04 株式会社アルバック Silicon purification apparatus and purification method
JP2011251853A (en) * 2008-08-29 2011-12-15 Shin-Etsu Chemical Co Ltd Method for purifying silicon
TWI393805B (en) * 2009-11-16 2013-04-21 Masahiro Hoshino Purification method of metallurgical silicon
TWI397617B (en) * 2010-02-12 2013-06-01 Masahiro Hoshino Metal silicon purification device
TWI403461B (en) 2010-07-21 2013-08-01 Masahiro Hoshino Method and apparatus for improving yield and yield of metallurgical silicon
CN102742034B (en) * 2010-08-16 2015-10-14 星野政宏 The method of purification of metalluragical silicon
CN102834935B (en) * 2010-08-16 2015-06-03 星野政宏 Apparatus and method for purifying metallurgical silicon for solar cells
CN104245579A (en) * 2012-02-06 2014-12-24 菲罗索拉硅太阳能公司 Metal or semiconductor melt refinement method, and vacuum refinement device
JP5942899B2 (en) * 2013-02-28 2016-06-29 三菱化学株式会社 Method for producing silicon
CN111304751B (en) * 2020-03-19 2021-05-18 西北工业大学 H removal through reactive gas2Method and device for purifying raw material of O
CN115571882A (en) * 2022-09-09 2023-01-06 滁州学院 Method for preparing lithium ion battery cathode material based on photovoltaic silicon waste residues

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924584A1 (en) * 1979-06-19 1981-01-15 Straemke Siegfried Silicon prodn. for solar cell - from impure silica or silicon by plasma treatment in reducing gas atmos.
FR2487808A1 (en) * 1980-08-01 1982-02-05 Electricite De France PROCESS AND DEVICE FOR REMOVING BORON IN SILICON BY MELTING OF AREA UNDER REACTIVE PLASMA
EP0274283B1 (en) * 1987-01-08 1989-05-24 Rhone-Poulenc Chimie Process for the plasma purification of divided silicon
JP3205352B2 (en) * 1990-05-30 2001-09-04 川崎製鉄株式会社 Silicon purification method and apparatus
JP3138003B2 (en) * 1991-05-10 2001-02-26 川崎製鉄株式会社 Method and apparatus for purifying silicon
JP3300425B2 (en) * 1992-10-07 2002-07-08 川崎製鉄株式会社 Silicon purification method
JPH07267624A (en) * 1994-03-29 1995-10-17 Kawasaki Steel Corp Purification of silicon and apparatus therefor
JPH09142823A (en) * 1995-11-29 1997-06-03 Kawasaki Steel Corp Purification of metal silicon and device for purifying the same

Also Published As

Publication number Publication date
AU1765699A (en) 1999-07-12
CA2315019A1 (en) 1999-07-01
DE69802307T2 (en) 2002-07-11
EP1042224B1 (en) 2001-10-31
CA2315019C (en) 2008-02-26
WO1999032402A1 (en) 1999-07-01
FR2772741B1 (en) 2000-03-10
JP2001526171A (en) 2001-12-18
EP1042224A1 (en) 2000-10-11
JP4433610B2 (en) 2010-03-17
AU744857B2 (en) 2002-03-07
FR2772741A1 (en) 1999-06-25
DE69802307D1 (en) 2001-12-06

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