NL7908106A - Werkwijze voor het zuiveren van silicium, alsmede silicium van een voor zonne cellen geschikte kwaliteit, verkregen onder toepassing van deze werkwijze. - Google Patents

Werkwijze voor het zuiveren van silicium, alsmede silicium van een voor zonne cellen geschikte kwaliteit, verkregen onder toepassing van deze werkwijze. Download PDF

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Publication number
NL7908106A
NL7908106A NL7908106A NL7908106A NL7908106A NL 7908106 A NL7908106 A NL 7908106A NL 7908106 A NL7908106 A NL 7908106A NL 7908106 A NL7908106 A NL 7908106A NL 7908106 A NL7908106 A NL 7908106A
Authority
NL
Netherlands
Prior art keywords
silicon
ppmw
content
silicone
hydroxide
Prior art date
Application number
NL7908106A
Other languages
English (en)
Dutch (nl)
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Publication of NL7908106A publication Critical patent/NL7908106A/nl

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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
NL7908106A 1978-11-09 1979-11-06 Werkwijze voor het zuiveren van silicium, alsmede silicium van een voor zonne cellen geschikte kwaliteit, verkregen onder toepassing van deze werkwijze. NL7908106A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT29622/78A IT1100218B (it) 1978-11-09 1978-11-09 Procedimento per la purificazione di silicio
IT2962278 1978-11-09

Publications (1)

Publication Number Publication Date
NL7908106A true NL7908106A (nl) 1980-05-13

Family

ID=11228135

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7908106A NL7908106A (nl) 1978-11-09 1979-11-06 Werkwijze voor het zuiveren van silicium, alsmede silicium van een voor zonne cellen geschikte kwaliteit, verkregen onder toepassing van deze werkwijze.

Country Status (15)

Country Link
US (1) US4241037A (pt)
JP (1) JPS5567519A (pt)
AU (1) AU528382B2 (pt)
BE (1) BE879913A (pt)
BR (1) BR7907218A (pt)
CA (1) CA1133681A (pt)
DE (1) DE2944975A1 (pt)
ES (1) ES485807A1 (pt)
FR (1) FR2440913A1 (pt)
GB (1) GB2036708B (pt)
IT (1) IT1100218B (pt)
NL (1) NL7908106A (pt)
NO (1) NO152208C (pt)
SE (1) SE438309B (pt)
ZA (1) ZA795987B (pt)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3123009A1 (de) * 1981-06-10 1982-12-30 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen von fuer solarzellen verwendbarem silizium
DE3201312C2 (de) * 1982-01-18 1983-12-22 Skw Trostberg Ag, 8223 Trostberg Verfahren zur Reinigung von Silicium
NO152551C (no) * 1983-02-07 1985-10-16 Elkem As Fremgangsmaate til fremstilling av rent silisium.
DE3332447A1 (de) * 1983-09-08 1985-03-21 Wacker-Chemitronic Gesellschaft für Elektronik-Grundstoffe mbH, 8263 Burghausen Verfahren zur befreiung von siliciumbruchstuecken von verunreinigungen
US4777030A (en) * 1985-07-24 1988-10-11 Enichem, S.P.A. Process for recovery of silicon from a reaction mixture
GB2190368B (en) * 1986-04-16 1989-12-13 Westinghouse Electric Corp Method of removing film from dendritic web silicon
US4898960A (en) * 1986-12-22 1990-02-06 Dow Corning Corporation Method of direct process performance improvement via control of silicon manufacture
NO180532C (no) * 1994-09-01 1997-05-07 Elkem Materials Fremgangsmåte for fjerning av forurensninger fra smeltet silisium
CA2232777C (en) * 1997-03-24 2001-05-15 Hiroyuki Baba Method for producing silicon for use in solar cells
NO313132B1 (no) 1999-12-08 2002-08-19 Elkem Materials Fremgangsmåte for rensing av silisium
US20040043500A1 (en) * 2002-08-27 2004-03-04 Rumps J Eric Wafer-scale microwave digestion apparatus and methods
US20070202029A1 (en) * 2003-12-04 2007-08-30 Gary Burns Method Of Removing Impurities From Metallurgical Grade Silicon To Produce Solar Grade Silicon
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
JP4741860B2 (ja) * 2005-03-07 2011-08-10 新日鉄マテリアルズ株式会社 高純度のシリコンの製造方法
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
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
JP4920258B2 (ja) * 2006-01-17 2012-04-18 新日鉄マテリアルズ株式会社 シリコンのスラグ精錬方法及び高純度シリコンの製造装置
US7682585B2 (en) * 2006-04-25 2010-03-23 The Arizona Board Of Regents On Behalf Of The University Of Arizona Silicon refining process
KR20090053807A (ko) * 2006-09-14 2009-05-27 실리슘 비캔커 인코포레이티드 저급 실리콘 재료를 정제하는 방법 및 그 장치
WO2008110012A1 (en) * 2007-03-13 2008-09-18 6N Silicon Inc. Method for purifying silicon
ITMI20081085A1 (it) * 2008-06-16 2009-12-17 N E D Silicon S P A Metodo per la preparazione di silicio di grado metallurgico di elevata purezza.
NO331026B1 (no) * 2009-09-23 2011-09-12 Elkem Solar As Fremgangsmate for fremstilling av hoyrent silisium
CN101724900B (zh) * 2009-11-24 2012-05-23 厦门大学 一种多晶硅提纯装置及提纯方法
US20110126877A1 (en) * 2009-11-27 2011-06-02 Jinah Kim Solar cell
CN101792143B (zh) * 2010-03-24 2011-12-21 姜学昭 提纯硅的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1037713A (en) * 1911-06-26 1912-09-03 Carborundum Co Method of making silicon articles.
US2885364A (en) * 1955-05-31 1959-05-05 Columbia Broadcasting Syst Inc Method of treating semiconducting materials for electrical devices
US2866701A (en) * 1956-05-10 1958-12-30 Vanadium Corp Of America Method of purifying silicon and ferrosilicon
US3012865A (en) * 1957-11-25 1961-12-12 Du Pont Silicon purification process
LU38582A1 (pt) * 1959-05-13
LU39963A1 (pt) * 1960-04-01
GB1103329A (en) * 1964-09-15 1968-02-14 Gen Trustee Co Ltd Refining of silicon
US4092446A (en) * 1974-07-31 1978-05-30 Texas Instruments Incorporated Process of refining impure silicon to produce purified electronic grade silicon
US4102764A (en) * 1976-12-29 1978-07-25 Westinghouse Electric Corp. High purity silicon production by arc heater reduction of silicon intermediates
US4124410A (en) * 1977-11-21 1978-11-07 Union Carbide Corporation Silicon solar cells with low-cost substrates

Also Published As

Publication number Publication date
AU528382B2 (en) 1983-04-28
SE438309B (sv) 1985-04-15
IT7829622A0 (it) 1978-11-09
IT1100218B (it) 1985-09-28
NO152208C (no) 1985-08-21
US4241037A (en) 1980-12-23
DE2944975A1 (de) 1980-05-22
NO793552L (no) 1980-05-12
AU5257079A (en) 1980-05-15
ES485807A1 (es) 1980-10-01
JPS5567519A (en) 1980-05-21
ZA795987B (en) 1980-10-29
NO152208B (no) 1985-05-13
GB2036708B (en) 1982-10-20
BR7907218A (pt) 1980-07-08
CA1133681A (en) 1982-10-19
GB2036708A (en) 1980-07-02
SE7909115L (sv) 1980-05-10
FR2440913B1 (pt) 1982-01-29
FR2440913A1 (fr) 1980-06-06
BE879913A (fr) 1980-05-08

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A85 Still pending on 85-01-01
BV The patent application has lapsed