ES8505314A1 - Metodo de producir silicio metalico puro - Google Patents

Metodo de producir silicio metalico puro

Info

Publication number
ES8505314A1
ES8505314A1 ES529477A ES529477A ES8505314A1 ES 8505314 A1 ES8505314 A1 ES 8505314A1 ES 529477 A ES529477 A ES 529477A ES 529477 A ES529477 A ES 529477A ES 8505314 A1 ES8505314 A1 ES 8505314A1
Authority
ES
Spain
Prior art keywords
metal
pure silicon
fecl3
cast
production
Prior art date
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
ES529477A
Other languages
English (en)
Other versions
ES529477A0 (es
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.)
Elkem ASA
Original Assignee
Elkem ASA
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 ASA filed Critical Elkem ASA
Publication of ES529477A0 publication Critical patent/ES529477A0/es
Publication of ES8505314A1 publication Critical patent/ES8505314A1/es
Expired 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)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

METODO PARA PRODUCIR SILICIO METALICO PURO.COMPRENDE LAS SIGUIENTES OPERACIONES: PRIMERA, SE PRODUCE SILICIO METALICO QUE CONTIENE ENTRE UN 1 Y UN 10 DE CA, EL CUAL SE VACIA EN MOLDES EN LOS QUE LA VELOCIDAD DE ENFRIAMIENTO ES RELATIVAMENTE BAJA; SEGUNDA, EL METAL OBTENIDO ES PRETRITURADO E INMEDIATAMENTE SOMETIDO A UN PROCESO DE PURIFICACION CONSISTENTE EN DOS PASOS DE LIXIVIACION; TERCERO, EN EL PRIMER PASO EL METAL TRITURADO SE TRATA CON UNA SOLUCION ACUOSA DE FECL3 PARA CAUSAR UNA DESINTEGRACION DEL METAL; Y POR ULTIMO, EN EL SEGUNDO PASO EL METAL SE TRATA CON UNA SOLUCION ACUOSA DE HF B HNO3.DE APLICACION EN LA FABRICACION DE CELULAS SOLARES.
ES529477A 1983-02-07 1984-02-06 Metodo de producir silicio metalico puro Expired ES8505314A1 (es)

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
ES529477A0 ES529477A0 (es) 1985-05-16
ES8505314A1 true ES8505314A1 (es) 1985-05-16

Family

ID=19886944

Family Applications (1)

Application Number Title Priority Date Filing Date
ES529477A Expired ES8505314A1 (es) 1983-02-07 1984-02-06 Metodo de producir silicio metalico puro

Country Status (18)

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

Families Citing this family (31)

* 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
CN100457615C (zh) * 2003-12-04 2009-02-04 陶氏康宁公司 从冶金级硅中去除杂质以制得太阳能级硅的方法
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
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
KR101074304B1 (ko) * 2006-08-31 2011-10-17 미쓰비시마테리알덴시카세이가부시키가이샤 금속 실리콘과 그 제조 방법
KR20090064591A (ko) * 2006-09-29 2009-06-19 신에쓰 가가꾸 고교 가부시끼가이샤 규소의 정제방법, 규소 및 태양 전지
CA2680515A1 (en) * 2007-03-13 2008-09-18 6N Silicon Inc. Method for purifying silicon
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
US20120164055A1 (en) * 2009-06-24 2012-06-28 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
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
WO2014004463A1 (en) 2012-06-25 2014-01-03 Silicor Materials Inc. Method for purifying silicon
BR112014032599A2 (pt) 2012-06-25 2017-06-27 Silicor Mat Inc método para purificar alumínio e uso de alumínio purificado para purificar silício.
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
WO2024191735A1 (en) 2023-03-14 2024-09-19 Momentive Performance Materials Inc. Improved direct synthesis of alkenylhalosilanes

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 (es) * 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
JPS6127323B2 (es) 1986-06-25
IS1385B6 (is) 1989-09-28
AU545793B2 (en) 1985-08-01
FR2540483A1 (fr) 1984-08-10
SE8400558D0 (sv) 1984-02-03
DE3403091C2 (es) 1988-09-29
NZ207032A (en) 1986-12-05
ZA84614B (en) 1985-09-25
NO830391L (no) 1984-08-08
DE3403091A1 (de) 1984-08-09
IS2877A7 (is) 1984-08-08
US4539194A (en) 1985-09-03
YU43338B (en) 1989-06-30
NO152551B (no) 1985-07-08
YU21584A (en) 1986-06-30
EG16216A (en) 1987-10-30
SE460964B (sv) 1989-12-11
ES529477A0 (es) 1985-05-16
JPS59146920A (ja) 1984-08-23
NO152551C (no) 1985-10-16
PT78037B (en) 1986-03-27
PT78037A (en) 1984-02-01
IN159706B (es) 1987-06-06
IT8419482A0 (it) 1984-02-07
BR8400464A (pt) 1984-09-11
CA1212816A (en) 1986-10-21
IT1173249B (it) 1987-06-18
FR2540483B1 (fr) 1987-03-27
AU2410084A (en) 1984-08-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20050208