IT1173249B - Procedimento per la produzione di silicio puro - Google Patents

Procedimento per la produzione di silicio puro

Info

Publication number
IT1173249B
IT1173249B IT19482/84A IT1948284A IT1173249B IT 1173249 B IT1173249 B IT 1173249B IT 19482/84 A IT19482/84 A IT 19482/84A IT 1948284 A IT1948284 A IT 1948284A IT 1173249 B IT1173249 B IT 1173249B
Authority
IT
Italy
Prior art keywords
procedure
production
pure silicon
pure
silicon
Prior art date
Application number
IT19482/84A
Other languages
English (en)
Other versions
IT8419482A0 (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 IT8419482A0 (it) 1984-02-07
IT1173249B true 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 (30)

* 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
EP1687240A1 (en) * 2003-12-04 2006-08-09 Dow Corning Corporation Method of removing impurities from metallurgical grade silicon to produce solar grade silicon
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
WO2006041271A1 (en) * 2004-10-12 2006-04-20 The Ministry Of Education And Sciences Of Republic Kazakhstan Republican State Enterprise 'center Of Chemical-Technological Researches' 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
EP2058279A4 (en) * 2006-08-31 2012-01-25 Mitsubishi Materials Corp METAL SILICON AND METHOD FOR MANUFACTURING THE SAME
AU2007298104A1 (en) * 2006-09-29 2008-03-27 Shin-Etsu Chemical Co., Ltd. Method for purification of silicon, silicon, and solar cell
DE112008000682B4 (de) * 2007-03-13 2017-06-08 Silicor Materials Inc. (org. n. d. Ges. d. Staates Delaware) Verfahren zum Reinigen von Silizium
KR20100061510A (ko) * 2007-09-13 2010-06-07 실리슘 비캔커 인코포레이티드 야금 등급의 규소로부터 중간 및 고순도 규소를 생산하는 방법
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
JP2013521214A (ja) * 2010-03-01 2013-06-10 ダウ コーニング シリシオ ド ブラジル インドゥストリア イ コメルシオ リミターダ アルミニウム含有シリコンの精製方法
WO2011146814A2 (en) 2010-05-20 2011-11-24 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
KR101733325B1 (ko) 2012-06-25 2017-05-08 실리코르 머티리얼즈 인코포레이티드 실리콘의 정제 방법
TWI542544B (zh) 2012-06-25 2016-07-21 希利柯爾材料股份有限公司 純化矽之方法
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

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 Maher I. Boulos 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
SE8400558L (sv) 1984-08-08
YU21584A (en) 1986-06-30
JPS6127323B2 (it) 1986-06-25
DE3403091C2 (it) 1988-09-29
BR8400464A (pt) 1984-09-11
FR2540483B1 (fr) 1987-03-27
DE3403091A1 (de) 1984-08-09
IN159706B (it) 1987-06-06
IT8419482A0 (it) 1984-02-07
PT78037A (en) 1984-02-01
AU545793B2 (en) 1985-08-01
US4539194A (en) 1985-09-03
PT78037B (en) 1986-03-27
NO152551B (no) 1985-07-08
SE8400558D0 (sv) 1984-02-03
YU43338B (en) 1989-06-30
JPS59146920A (ja) 1984-08-23
FR2540483A1 (fr) 1984-08-10
IS2877A7 (is) 1984-08-08
NO152551C (no) 1985-10-16
ES529477A0 (es) 1985-05-16
ES8505314A1 (es) 1985-05-16
NZ207032A (en) 1986-12-05
EG16216A (en) 1987-10-30
SE460964B (sv) 1989-12-11
AU2410084A (en) 1984-08-16
CA1212816A (en) 1986-10-21
NO830391L (no) 1984-08-08
IS1385B6 (is) 1989-09-28
ZA84614B (en) 1985-09-25

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Effective date: 19970217