FR2440913B1 - - Google Patents

Info

Publication number
FR2440913B1
FR2440913B1 FR7927338A FR7927338A FR2440913B1 FR 2440913 B1 FR2440913 B1 FR 2440913B1 FR 7927338 A FR7927338 A FR 7927338A FR 7927338 A FR7927338 A FR 7927338A FR 2440913 B1 FR2440913 B1 FR 2440913B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7927338A
Other versions
FR2440913A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Montedison SpA
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 FR2440913A1 publication Critical patent/FR2440913A1/fr
Application granted granted Critical
Publication of FR2440913B1 publication Critical patent/FR2440913B1/fr
Granted legal-status Critical Current

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)
  • Detergent Compositions (AREA)
FR7927338A 1978-11-09 1979-11-06 Procede de purification de silicium Granted FR2440913A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2440913A1 FR2440913A1 (fr) 1980-06-06
FR2440913B1 true FR2440913B1 (fr) 1982-01-29

Family

ID=11228135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7927338A Granted FR2440913A1 (fr) 1978-11-09 1979-11-06 Procede de purification de silicium

Country Status (15)

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

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 (fr) * 1997-03-24 2001-05-15 Hiroyuki Baba Procede pour la production de silicium destine a la fabrication de photopiles
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 (fr) * 2007-03-13 2008-09-18 6N Silicon Inc. Procédé de purification de silicium
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 (fr) * 1959-05-13
LU39963A1 (fr) * 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
NL7908106A (nl) 1980-05-13
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 (fr) 1982-10-19
GB2036708A (en) 1980-07-02
SE7909115L (sv) 1980-05-10
FR2440913A1 (fr) 1980-06-06
BE879913A (fr) 1980-05-08

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Legal Events

Date Code Title Description
ST Notification of lapse