NO152208C - Fremgangsmaate ved rensing av silicium - Google Patents

Fremgangsmaate ved rensing av silicium

Info

Publication number
NO152208C
NO152208C NO793552A NO793552A NO152208C NO 152208 C NO152208 C NO 152208C NO 793552 A NO793552 A NO 793552A NO 793552 A NO793552 A NO 793552A NO 152208 C NO152208 C NO 152208C
Authority
NO
Norway
Prior art keywords
procedure
cleaning silicone
silicone
cleaning
Prior art date
Application number
NO793552A
Other languages
English (en)
Norwegian (no)
Other versions
NO793552L (no
NO152208B (no
Inventor
Luigi Pelosini
Alessandro Parisi
Sergio Pizzini
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 NO793552L publication Critical patent/NO793552L/no
Publication of NO152208B publication Critical patent/NO152208B/no
Publication of NO152208C publication Critical patent/NO152208C/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)
  • Detergent Compositions (AREA)
NO793552A 1978-11-09 1979-11-05 Fremgangsmaate ved rensing av silicium NO152208C (no)

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 (3)

Publication Number Publication Date
NO793552L NO793552L (no) 1980-05-12
NO152208B NO152208B (no) 1985-05-13
NO152208C true NO152208C (no) 1985-08-21

Family

ID=11228135

Family Applications (1)

Application Number Title Priority Date Filing Date
NO793552A NO152208C (no) 1978-11-09 1979-11-05 Fremgangsmaate ved rensing av 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 (28)

* 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
JP2007513048A (ja) * 2003-12-04 2007-05-24 ダウ・コーニング・コーポレイション 太陽電池グレードのケイ素を生産するための、冶金グレードのケイ素から不純物を除去する方法
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
ZA200900898B (en) * 2006-09-14 2010-06-30 Silicium Becancour Inc Process and apparatus for purifying low-grade silicon material
CA2680515A1 (fr) * 2007-03-13 2008-09-18 6N Silicon Inc. Procede 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.
RU2415080C2 (ru) * 2008-12-30 2011-03-27 Российская Академия сельскохозяйственных наук Государственное научное учреждение Всероссийский научно-исследовательский институт электрификации сельского хозяйства (ГНУ ВИЭСХ РОССЕЛЬХОЗАКАДЕМИИ) Способ и установка для очистки кремния
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
CN117142476B (zh) * 2023-07-10 2025-11-28 四川纳毕硅基材料科技有限公司 一种炉外精炼去除工业硅中金属和非金属杂质的方法

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
NL251604A (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
BE879913A (fr) 1980-05-08
US4241037A (en) 1980-12-23
CA1133681A (fr) 1982-10-19
BR7907218A (pt) 1980-07-08
JPS5567519A (en) 1980-05-21
SE7909115L (sv) 1980-05-10
GB2036708A (en) 1980-07-02
NO793552L (no) 1980-05-12
NL7908106A (nl) 1980-05-13
GB2036708B (en) 1982-10-20
AU5257079A (en) 1980-05-15
FR2440913A1 (fr) 1980-06-06
ZA795987B (en) 1980-10-29
SE438309B (sv) 1985-04-15
AU528382B2 (en) 1983-04-28
IT7829622A0 (it) 1978-11-09
FR2440913B1 (fr) 1982-01-29
DE2944975A1 (de) 1980-05-22
NO152208B (no) 1985-05-13
IT1100218B (it) 1985-09-28
ES485807A1 (es) 1980-10-01

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