NO20073879L - Fremgangsmate for a rense silisium - Google Patents

Fremgangsmate for a rense silisium

Info

Publication number: NO20073879L
Authority: NO; Norway
Prior art keywords: slag; reaction vessel; materials; alkali metal; purity
Prior art date: 2005-02-09

Application number

NO20073879A

Other languages

English (en)

Norwegian (no)

Inventor

Kensuke Okazawa

Shinji Tokumaru

Jiro Kondo

Masaki Okajima

Original Assignee

Nippon Steel Materials Co Ltd

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.)

2005-02-09

Filing date

2007-07-24

Publication date

2007-11-07

2007-07-24 Application filed by Nippon Steel Materials Co Ltd filed Critical Nippon Steel Materials Co Ltd

2007-11-07 Publication of NO20073879L publication Critical patent/NO20073879L/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
- 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
- C01B33/039—Purification by conversion of the silicon into a compound, optional purification of the compound, and reconversion into silicon

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Curing Cements, Concrete, And Artificial Stone (AREA)
Silicon Compounds (AREA)

NO20073879A 2005-02-09 2007-07-24 Fremgangsmate for a rense silisium NO20073879L (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2005032822A JP4749730B2 (ja)	2005-02-09	2005-02-09	Ｓｉの精錬方法
PCT/JP2006/302674 WO2006085679A1 (ja)	2005-02-09	2006-02-09	Siの精錬方法

Publications (1)

Publication Number	Publication Date
NO20073879L true NO20073879L (no)	2007-11-07

Family

ID=36793234

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO20073879A NO20073879L (no)	2005-02-09	2007-07-24	Fremgangsmate for a rense silisium

Country Status (8)

Country	Link
US (1)	US7662356B2 (pt)
EP (1)	EP1857412A4 (pt)
JP (1)	JP4749730B2 (pt)
KR (1)	KR100911922B1 (pt)
CN (1)	CN101115681B (pt)
BR (1)	BRPI0607637A2 (pt)
NO (1)	NO20073879L (pt)
WO (1)	WO2006085679A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7682585B2 (en)	2006-04-25	2010-03-23	The Arizona Board Of Regents On Behalf Of The University Of Arizona	Silicon refining process
JP4963271B2 (ja) *	2007-07-11	2012-06-27	シャープ株式会社	シリコン溶融方法ならびにシリコン精製方法
CN103708465B (zh) *	2013-12-06	2015-11-04	青岛隆盛晶硅科技有限公司	一种利用混渣的介质熔炼工艺
CN106115717B (zh) *	2016-08-23	2019-04-09	昆明理工大学	一种去除冶金级硅中杂质的方法
GB201621609D0 (en)	2016-12-19	2017-02-01	Norwegian Univ Of Science And Tech (Ntnu)	Process for the production of commercial grade silicon

Family Cites Families (9)

* 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
EP0002135B1 (en) *	1977-11-21	1982-11-03	Union Carbide Corporation	Improved refined metallurgical silicon and process for the production thereof
DE3201312C2 (de)	1982-01-18	1983-12-22	Skw Trostberg Ag, 8223 Trostberg	Verfahren zur Reinigung von Silicium
JPH09202611A (ja) *	1996-01-25	1997-08-05	Kawasaki Steel Corp	金属シリコン中のボロン除去方法
FR2827592B1 (fr) *	2001-07-23	2003-08-22	Invensil	Silicium metallurgique de haute purete et procede d'elaboration
WO2003066523A1 (fr) *	2002-02-04	2003-08-14	Sharp Kabushiki Kaisha	Procede de purification du silicium, scories pour purifier le silicium et silicium purifie
JP2003238139A (ja) *	2002-02-20	2003-08-27	Sharp Corp	シリコンの精製方法およびその精製装置
JP2003277040A (ja) *	2002-03-19	2003-10-02	Sharp Corp	シリコンの精製方法および該方法により精製したシリコンを用いて製造する太陽電池
JP4073864B2 (ja) *	2003-02-10	2008-04-09	シャープ株式会社	シリコンの精製方法およびシリコン

2005
- 2005-02-09 JP JP2005032822A patent/JP4749730B2/ja not_active Expired - Fee Related
2006
- 2006-02-09 BR BRPI0607637-8A patent/BRPI0607637A2/pt not_active IP Right Cessation
- 2006-02-09 EP EP06713815A patent/EP1857412A4/en not_active Withdrawn
- 2006-02-09 WO PCT/JP2006/302674 patent/WO2006085679A1/ja not_active Ceased
- 2006-02-09 US US11/883,280 patent/US7662356B2/en not_active Expired - Fee Related
- 2006-02-09 CN CN2006800041185A patent/CN101115681B/zh not_active Expired - Fee Related
- 2006-02-09 KR KR1020077018244A patent/KR100911922B1/ko not_active Expired - Fee Related
2007
- 2007-07-24 NO NO20073879A patent/NO20073879L/no not_active Application Discontinuation

Also Published As

Publication number	Publication date
US7662356B2 (en)	2010-02-16
JP4749730B2 (ja)	2011-08-17
CN101115681A (zh)	2008-01-30
WO2006085679A1 (ja)	2006-08-17
EP1857412A1 (en)	2007-11-21
BRPI0607637A2 (pt)	2009-09-22
US20080145294A1 (en)	2008-06-19
EP1857412A4 (en)	2009-12-30
KR20070093147A (ko)	2007-09-17
JP2006219324A (ja)	2006-08-24
KR100911922B1 (ko)	2009-08-13
CN101115681B (zh)	2010-05-19

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Legal Events

Date	Code	Title	Description
2015-09-28	FC2A	Withdrawal, rejection or dismissal of laid open patent application