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SE8703561L - Foerfarande foer rening av kisel - Google Patents

Foerfarande foer rening av kisel

Info

Publication number
SE8703561L
SE8703561L SE8703561A SE8703561A SE8703561L SE 8703561 L SE8703561 L SE 8703561L SE 8703561 A SE8703561 A SE 8703561A SE 8703561 A SE8703561 A SE 8703561A SE 8703561 L SE8703561 L SE 8703561L
Authority
SE
Sweden
Prior art keywords
slag
silicon
alkali
alkaline earth
silicone
Prior art date
Application number
SE8703561A
Other languages
Unknown language ( )
English (en)
Other versions
SE8703561D0 (sv
SE460287B (sv
Inventor
R Mellstroem
O Andersson
G Aahlund
I Johansson
Original Assignee
Kemanord Ind 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 Kemanord Ind Ab filed Critical Kemanord Ind Ab
Priority to SE8703561A priority Critical patent/SE460287B/sv
Publication of SE8703561D0 publication Critical patent/SE8703561D0/sv
Priority to PCT/SE1988/000469 priority patent/WO1989002415A1/en
Priority to BR888807699A priority patent/BR8807699A/pt
Priority to EP19880907847 priority patent/EP0408549A1/en
Publication of SE8703561L publication Critical patent/SE8703561L/sv
Publication of SE460287B publication Critical patent/SE460287B/sv
Priority to NO90901150A priority patent/NO901150L/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
SE8703561A 1987-09-15 1987-09-15 Foerfarande foer rening av kisel fraan bor SE460287B (sv)

Priority Applications (5)

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
BR888807699A BR8807699A (pt) 1987-09-15 1988-09-12 Processo para purificacao de silicio
EP19880907847 EP0408549A1 (en) 1987-09-15 1988-09-12 Method for the purification of silicon
NO90901150A NO901150L (no) 1987-09-15 1990-03-12 Fremgangsmaate ved rensning av silicium.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8703561A SE460287B (sv) 1987-09-15 1987-09-15 Foerfarande foer rening av kisel fraan bor

Publications (3)

Publication Number Publication Date
SE8703561D0 SE8703561D0 (sv) 1987-09-15
SE8703561L true SE8703561L (sv) 1989-03-16
SE460287B SE460287B (sv) 1989-09-25

Family

ID=20369570

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8703561A SE460287B (sv) 1987-09-15 1987-09-15 Foerfarande foer rening av kisel fraan bor

Country Status (4)

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

Families Citing this family (10)

* 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
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
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
RU2301840C2 (ru) * 2005-09-16 2007-06-27 Общество с ограниченной ответственностью "Международная академическая корпорация науки и техники" (ООО "МАКНиТ") Устройство для очистки жидкого кремния
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
SE8703561D0 (sv) 1987-09-15
BR8807699A (pt) 1990-07-24
WO1989002415A1 (en) 1989-03-23
EP0408549A1 (en) 1991-01-23
SE460287B (sv) 1989-09-25

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