BR8807699A - Processo para purificacao de silicio - Google Patents

Processo para purificacao de silicio

Info

Publication number
BR8807699A
BR8807699A BR888807699A BR8807699A BR8807699A BR 8807699 A BR8807699 A BR 8807699A BR 888807699 A BR888807699 A BR 888807699A BR 8807699 A BR8807699 A BR 8807699A BR 8807699 A BR8807699 A BR 8807699A
Authority
BR
Brazil
Prior art keywords
purification process
silicon purification
silicon
purification
Prior art date
Application number
BR888807699A
Other languages
English (en)
Inventor
Rolf Mellstrom
Olaus Andersson
Goran Ahlund
Ingemar Johansson
Original Assignee
Casco Nobel Ab
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 Casco Nobel Ab filed Critical Casco Nobel Ab
Publication of BR8807699A publication Critical patent/BR8807699A/pt

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)
BR888807699A 1987-09-15 1988-09-12 Processo para purificacao de silicio BR8807699A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8703561A SE460287B (sv) 1987-09-15 1987-09-15 Foerfarande foer rening av kisel fraan bor
PCT/SE1988/000469 WO1989002415A1 (en) 1987-09-15 1988-09-12 Method for the purification of silicon

Publications (1)

Publication Number Publication Date
BR8807699A true BR8807699A (pt) 1990-07-24

Family

ID=20369570

Family Applications (1)

Application Number Title Priority Date Filing Date
BR888807699A BR8807699A (pt) 1987-09-15 1988-09-12 Processo para purificacao de silicio

Country Status (4)

Country Link
EP (1) EP0408549A1 (pt)
BR (1) BR8807699A (pt)
SE (1) SE460287B (pt)
WO (1) WO1989002415A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO180532C (no) * 1994-09-01 1997-05-07 Elkem Materials Fremgangsmåte for fjerning av forurensninger fra smeltet silisium
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
JP4856973B2 (ja) * 2005-03-07 2012-01-18 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
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
CN102515168A (zh) * 2011-12-12 2012-06-27 昆明理工大学 一种去除工业硅中杂质硼的方法
CN102583386B (zh) * 2012-02-03 2014-09-24 厦门大学 一种掺杂氯化物的渣系去除工业硅中硼磷杂质的方法
TWI498282B (zh) 2012-06-25 2015-09-01 Silicor Materials Inc 適用在用於純化矽之定向凝固之助熔劑組合物及其方法
CN103342363B (zh) * 2013-06-19 2015-08-19 青岛隆盛晶硅科技有限公司 多晶硅介质熔炼时便于硅渣分离的造渣剂及其使用方法
CN104276573B (zh) * 2013-07-02 2016-05-11 青岛隆盛晶硅科技有限公司 一种多晶硅介质熔炼的造渣剂及其使用方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2933164A1 (de) * 1979-08-16 1981-02-26 Consortium Elektrochem Ind Verfahren zum reinigen von rohsilicium

Also Published As

Publication number Publication date
EP0408549A1 (en) 1991-01-23
WO1989002415A1 (en) 1989-03-23
SE8703561D0 (sv) 1987-09-15
SE8703561L (sv) 1989-03-16
SE460287B (sv) 1989-09-25

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