IT8419482A0 - Procedimento per la produzione di silicio puro. - Google Patents

Procedimento per la produzione di silicio puro.

Info

Publication number
IT8419482A0
IT8419482A0 IT8419482A IT1948284A IT8419482A0 IT 8419482 A0 IT8419482 A0 IT 8419482A0 IT 8419482 A IT8419482 A IT 8419482A IT 1948284 A IT1948284 A IT 1948284A IT 8419482 A0 IT8419482 A0 IT 8419482A0
Authority
IT
Italy
Prior art keywords
procedure
production
pure silicon
pure
silicon
Prior art date
Application number
IT8419482A
Other languages
English (en)
Other versions
IT1173249B (it
Inventor
Gunnar Halvorsen
Original Assignee
Elkem As
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 Elkem As filed Critical Elkem As
Publication of IT8419482A0 publication Critical patent/IT8419482A0/it
Application granted granted Critical
Publication of IT1173249B publication Critical patent/IT1173249B/it

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)
  • Manufacture And Refinement Of Metals (AREA)
IT19482/84A 1983-02-07 1984-02-07 Procedimento per la produzione di silicio puro IT1173249B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO830391A NO152551C (no) 1983-02-07 1983-02-07 Fremgangsmaate til fremstilling av rent silisium.

Publications (2)

Publication Number Publication Date
IT8419482A0 true IT8419482A0 (it) 1984-02-07
IT1173249B IT1173249B (it) 1987-06-18

Family

ID=19886944

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19482/84A IT1173249B (it) 1983-02-07 1984-02-07 Procedimento per la produzione di silicio puro

Country Status (18)

Country Link
US (1) US4539194A (it)
JP (1) JPS59146920A (it)
AU (1) AU545793B2 (it)
BR (1) BR8400464A (it)
CA (1) CA1212816A (it)
DE (1) DE3403091A1 (it)
EG (1) EG16216A (it)
ES (1) ES8505314A1 (it)
FR (1) FR2540483B1 (it)
IN (1) IN159706B (it)
IS (1) IS1385B6 (it)
IT (1) IT1173249B (it)
NO (1) NO152551C (it)
NZ (1) NZ207032A (it)
PT (1) PT78037B (it)
SE (1) SE460964B (it)
YU (1) YU43338B (it)
ZA (1) ZA84614B (it)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4643833A (en) * 1984-05-04 1987-02-17 Siemens Aktiengesellschaft Method for separating solid reaction products from silicon produced in an arc furnace
US4777030A (en) * 1985-07-24 1988-10-11 Enichem, S.P.A. Process for recovery of silicon from a reaction mixture
US4798659A (en) * 1986-12-22 1989-01-17 Dow Corning Corporation Addition of calcium compounds to the carbothermic reduction of silica
US5376247A (en) * 1993-05-07 1994-12-27 Dow Corning Corporation Control of carbon balance in a silicon smelting furnace by monitoring calcium
NO313132B1 (no) * 1999-12-08 2002-08-19 Elkem Materials Fremgangsmåte for rensing av silisium
US6638491B2 (en) 2001-09-21 2003-10-28 Neptec Optical Solutions, Inc. Method of producing silicon metal particulates of reduced average particle size
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
DE10358452B4 (de) * 2003-12-13 2005-09-15 Fiolitakis, Emmanuel, Dr. Verfahren zur Herstellung von hochreinem Silicium über die Calciumsilicid-Route
JP4115432B2 (ja) 2004-07-14 2008-07-09 シャープ株式会社 金属の精製方法
EP1805106A1 (en) * 2004-10-12 2007-07-11 Kazakhstan Ministry of Education Method of production of pure silicon
US7429672B2 (en) * 2006-06-09 2008-09-30 Momentive Performance Materials Inc. Process for the direct synthesis of trialkoxysilane
WO2008026728A1 (en) * 2006-08-31 2008-03-06 Mitsubishi Materials Corporation Metallic silicon and process for producing the same
EP2072464A4 (en) * 2006-09-29 2010-09-01 Shinetsu Chemical Co PROCESS FOR CLEANING SILICON, SILICON AND SOLAR CELL
CA2680515A1 (en) * 2007-03-13 2008-09-18 6N Silicon Inc. Method for purifying silicon
MY143807A (en) * 2007-09-13 2011-07-15 Silicium Becancour Inc Process for the production of medium and high purity silicon from metallurgical grade 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.
US8329133B2 (en) * 2008-11-03 2012-12-11 Gt Crystal Systems, Llc Method and apparatus for refining metallurgical grade silicon to produce solar grade silicon
CA2766721A1 (en) * 2009-06-24 2010-12-29 The Governing Council Of The University Of Toronto Method of removal of impurities from silicon
NO331026B1 (no) 2009-09-23 2011-09-12 Elkem Solar As Fremgangsmate for fremstilling av hoyrent silisium
WO2011109296A1 (en) * 2010-03-01 2011-09-09 Dow Corning Corporation Method for refining aluminum-containing silicon
EP2572010A2 (en) 2010-05-20 2013-03-27 Dow Corning Corporation Method and system for producing an aluminum-silicon alloy
KR101180353B1 (ko) * 2010-07-01 2012-09-06 연세대학교 산학협력단 태양전지용 실리콘제조를 위한 ａｃｉｄ ｌｅａｃｈｉｎｇ을 이용한 ＭＧ-Ｓｉ중 불순물의 정련방법
KR101356060B1 (ko) * 2011-12-27 2014-01-28 재단법인 포항산업과학연구원 실리콘 정련방법
WO2014004392A1 (en) 2012-06-25 2014-01-03 Silicor Materials Inc. Method to purify aluminum and use of purified aluminum to purify silicon
US9676632B2 (en) 2012-06-25 2017-06-13 Silicor Materials Inc. Method for purifying silicon
CN103318895B (zh) * 2013-07-05 2016-02-24 昆明理工大学 一种去除硅中杂质磷的方法
NO339608B1 (no) * 2013-09-09 2017-01-09 Elkem Solar As Multikrystallinske silisiumingoter, silisiummasterlegering, fremgangsmåte for å øke utbyttet av multikrystallinske silisiumingoter for solceller
JP6318859B2 (ja) * 2014-05-29 2018-05-09 株式会社豊田自動織機 銅含有シリコン材料及びその製造方法と負極活物質及び二次電池
JP6373782B2 (ja) * 2015-03-20 2018-08-15 日本碍子株式会社 ハニカム構造体
FR3075776B1 (fr) * 2017-12-21 2020-10-02 Rosi Granules de silicium pour la preparation de trichlorosilane et procede de fabrication associe
US20240309024A1 (en) 2023-03-14 2024-09-19 Momentive Performance Materials Inc. Direct synthesis of alkenylhalosilanes
KR20260002708A (ko) 2023-04-19 2026-01-06 모멘티브 퍼포먼스 머티리얼즈 인크. 구리-알루미늄 합금 촉매를 이용한 알콕시실란의 직접 합성

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885364A (en) * 1955-05-31 1959-05-05 Columbia Broadcasting Syst Inc Method of treating semiconducting materials for electrical devices
GB852710A (en) * 1959-01-20 1960-10-26 Jorgen August Kolflaath Improvements in or relating to the refining of silicon in a ferrosilicon material
NO122241B (it) * 1970-05-04 1971-06-07 Spigerverk C
DE2729464A1 (de) * 1977-06-30 1979-01-11 Consortium Elektrochem Ind Verfahren zum reinigen von silicium
IT1100218B (it) * 1978-11-09 1985-09-28 Montedison Spa Procedimento per la purificazione di silicio
DE2933164A1 (de) * 1979-08-16 1981-02-26 Consortium Elektrochem Ind Verfahren zum reinigen von rohsilicium
DE2945072A1 (de) * 1979-11-08 1981-06-04 Heliotronic Forschungs- und Entwicklungsgesellschaft für Solarzellen-Grundstoffe mbH, 8263 Burghausen Verfahren zum reinigen von rohsilicium
CA1147698A (en) * 1980-10-15 1983-06-07 Universite De Sherbrooke Purification of metallurgical grade silicon
DE3201312C2 (de) * 1982-01-18 1983-12-22 Skw Trostberg Ag, 8223 Trostberg Verfahren zur Reinigung von Silicium

Also Published As

Publication number Publication date
US4539194A (en) 1985-09-03
ZA84614B (en) 1985-09-25
IS2877A7 (is) 1984-08-08
SE460964B (sv) 1989-12-11
IT1173249B (it) 1987-06-18
AU545793B2 (en) 1985-08-01
ES529477A0 (es) 1985-05-16
PT78037B (en) 1986-03-27
NZ207032A (en) 1986-12-05
EG16216A (en) 1987-10-30
SE8400558L (sv) 1984-08-08
IS1385B6 (is) 1989-09-28
FR2540483A1 (fr) 1984-08-10
ES8505314A1 (es) 1985-05-16
IN159706B (it) 1987-06-06
YU21584A (en) 1986-06-30
JPS6127323B2 (it) 1986-06-25
AU2410084A (en) 1984-08-16
NO152551B (no) 1985-07-08
PT78037A (en) 1984-02-01
FR2540483B1 (fr) 1987-03-27
BR8400464A (pt) 1984-09-11
CA1212816A (en) 1986-10-21
NO152551C (no) 1985-10-16
DE3403091C2 (it) 1988-09-29
SE8400558D0 (sv) 1984-02-03
YU43338B (en) 1989-06-30
NO830391L (no) 1984-08-08
JPS59146920A (ja) 1984-08-23
DE3403091A1 (de) 1984-08-09

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