IT8224563A0 - Procedimento per la depurazione di silicio. - Google Patents

Procedimento per la depurazione di silicio.

Info

Publication number
IT8224563A0
IT8224563A0 IT8224563A IT2456382A IT8224563A0 IT 8224563 A0 IT8224563 A0 IT 8224563A0 IT 8224563 A IT8224563 A IT 8224563A IT 2456382 A IT2456382 A IT 2456382A IT 8224563 A0 IT8224563 A0 IT 8224563A0
Authority
IT
Italy
Prior art keywords
purification
silicon
procedure
Prior art date
Application number
IT8224563A
Other languages
English (en)
Other versions
IT1154400B (it
Inventor
Werner Gmoehling
Georg Kreutzberger
Original Assignee
Sueddeutsche Kalkstickstoff
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 Sueddeutsche Kalkstickstoff filed Critical Sueddeutsche Kalkstickstoff
Publication of IT8224563A0 publication Critical patent/IT8224563A0/it
Application granted granted Critical
Publication of IT1154400B publication Critical patent/IT1154400B/it

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)
  • Catalysts (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
IT24563/82A 1982-01-18 1982-12-02 Procedimento per la depurazione di silicio IT1154400B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3201312A DE3201312C2 (de) 1982-01-18 1982-01-18 Verfahren zur Reinigung von Silicium

Publications (2)

Publication Number Publication Date
IT8224563A0 true IT8224563A0 (it) 1982-12-02
IT1154400B IT1154400B (it) 1987-01-21

Family

ID=6153285

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24563/82A IT1154400B (it) 1982-01-18 1982-12-02 Procedimento per la depurazione di silicio

Country Status (6)

Country Link
JP (1) JPS58130114A (it)
DE (1) DE3201312C2 (it)
FR (1) FR2519961A1 (it)
GB (1) GB2116956A (it)
IT (1) IT1154400B (it)
SE (1) SE8207238L (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO152551C (no) * 1983-02-07 1985-10-16 Elkem As Fremgangsmaate til fremstilling av rent silisium.
DE3331046A1 (de) * 1983-08-29 1985-03-14 Wacker-Chemie GmbH, 8000 München Verfahren zum behandeln von silicium und ferrosilicium mit schlacke
FR2556333A1 (fr) * 1983-12-09 1985-06-14 Hanna Mining Co Procede pour purifier du silicium pour des applications necessitant une grande purete
US4798659A (en) * 1986-12-22 1989-01-17 Dow Corning Corporation Addition of calcium compounds to the carbothermic reduction of silica
US5772728A (en) * 1994-03-30 1998-06-30 Elkem Asa Method for upgrading of silicon-containing residues obtained after leaching of copper-containing residues from chlorosilane synthesis
NO180188C (no) * 1994-03-30 1997-03-05 Elkem Materials Fremgangsmåte for opparbeiding av residuer fra direkte syntese av organoklorsilaner og/eller klorsilaner
NO180189C (no) * 1994-03-30 1997-03-05 Elkem Materials Fremgangsmåte for opparbeiding av silisiumrike, uopplöste rester fra utluting av kobberholdige residuer fra organoklorsilansyntese
WO2003066523A1 (fr) * 2002-02-04 2003-08-14 Sharp Kabushiki Kaisha Procede de purification du silicium, scories pour purifier le silicium et silicium purifie
JP2005255417A (ja) * 2002-03-18 2005-09-22 Sharp Corp シリコンの精製方法
NO318092B1 (no) * 2002-05-22 2005-01-31 Elkem Materials Kalsium-silikatbasert slagg, fremgangsmate for fremstilling av kalsium-silikatbasert slagg, og anvendelse for slaggbehandling av smeltet silium
JP4436904B2 (ja) * 2002-07-23 2010-03-24 新日鉄マテリアルズ株式会社 Ｓｉ製造方法
JP4766837B2 (ja) * 2004-03-03 2011-09-07 新日鉄マテリアルズ株式会社 シリコンからのホウ素除去方法
JP4632769B2 (ja) * 2004-12-09 2011-02-16 シャープ株式会社 シリコンの精製方法
JP4749730B2 (ja) 2005-02-09 2011-08-17 新日鉄マテリアルズ株式会社 Ｓｉの精錬方法
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
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
JP4850501B2 (ja) 2005-12-06 2012-01-11 新日鉄マテリアルズ株式会社 高純度シリコンの製造装置及び製造方法
US7682585B2 (en) 2006-04-25 2010-03-23 The Arizona Board Of Regents On Behalf Of The University Of Arizona Silicon refining process
US20150336802A1 (en) * 2012-06-25 2015-11-26 Silicor Materials Inc. Method of purifying silicon
CN103553050B (zh) * 2013-10-25 2016-03-02 青岛隆盛晶硅科技有限公司 多晶硅连续化介质熔炼方法
GB201621609D0 (en) * 2016-12-19 2017-02-01 Norwegian Univ Of Science And Tech (Ntnu) Process for the production of commercial grade silicon
CN108675306B (zh) * 2018-05-30 2021-11-16 云南永昌硅业股份有限公司 一种高效回收硅渣中硅金属的方法
CN115124041B (zh) * 2022-05-27 2023-11-17 大连理工大学 一种利用太阳能电池废旧玻璃提纯多晶硅废料的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3871872A (en) * 1973-05-30 1975-03-18 Union Carbide Corp Method for promoting metallurgical reactions in molten metal
DE2706175C3 (de) * 1977-02-14 1980-05-29 Wacker-Chemie Gmbh, 8000 Muenchen Verfahren zum Verschmelzen und Reinigen von Silicium
DE2729464A1 (de) * 1977-06-30 1979-01-11 Consortium Elektrochem Ind Verfahren zum reinigen von silicium
EP0002135B1 (en) * 1977-11-21 1982-11-03 Union Carbide Corporation Improved refined metallurgical silicon and process for the production thereof
IT1100218B (it) * 1978-11-09 1985-09-28 Montedison Spa Procedimento per la purificazione di silicio
DE2933164A1 (de) * 1979-08-16 1981-02-26 Consortium Elektrochem Ind Verfahren zum reinigen von rohsilicium

Also Published As

Publication number Publication date
SE8207238D0 (sv) 1982-12-17
FR2519961A1 (fr) 1983-07-22
JPS58130114A (ja) 1983-08-03
GB2116956A (en) 1983-10-05
IT1154400B (it) 1987-01-21
DE3201312C2 (de) 1983-12-22
GB8301207D0 (en) 1983-02-16
DE3201312A1 (de) 1983-07-28
SE8207238L (sv) 1983-07-19

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