ATE22875T1 - Semikontinuierliches verfahren zur herstellung von reinem silicium. - Google Patents

Semikontinuierliches verfahren zur herstellung von reinem silicium.

Info

Publication number
ATE22875T1
ATE22875T1 AT83102341T AT83102341T ATE22875T1 AT E22875 T1 ATE22875 T1 AT E22875T1 AT 83102341 T AT83102341 T AT 83102341T AT 83102341 T AT83102341 T AT 83102341T AT E22875 T1 ATE22875 T1 AT E22875T1
Authority
AT
Austria
Prior art keywords
slag
pure silicon
semi
production
aluminum
Prior art date
Application number
AT83102341T
Other languages
German (de)
English (en)
Inventor
Josef Dr Dipl-Phys Dietl
Claus Dr Dipl-Chem Holm
Joerg Dipl-Ing Kotilge
Michael Wohlschlaeger
Original Assignee
Heliotronic Gmbh
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 Heliotronic Gmbh filed Critical Heliotronic Gmbh
Application granted granted Critical
Publication of ATE22875T1 publication Critical patent/ATE22875T1/de

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
    • C01B33/021—Preparation
    • C01B33/023—Preparation by reduction of silica or free silica-containing material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Physical Deposition Of Substances That Are Components Of Semiconductor Devices (AREA)
  • Glass Compositions (AREA)
  • Saccharide Compounds (AREA)
AT83102341T 1982-03-11 1983-03-10 Semikontinuierliches verfahren zur herstellung von reinem silicium. ATE22875T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823208878 DE3208878A1 (de) 1982-03-11 1982-03-11 Semikontinuierliches verfahren zur herstellung von reinem silicium
EP83102341A EP0089010B1 (de) 1982-03-11 1983-03-10 Semikontinuierliches Verfahren zur Herstellung von reinem Silicium

Publications (1)

Publication Number Publication Date
ATE22875T1 true ATE22875T1 (de) 1986-11-15

Family

ID=6157973

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83102341T ATE22875T1 (de) 1982-03-11 1983-03-10 Semikontinuierliches verfahren zur herstellung von reinem silicium.

Country Status (9)

Country Link
US (1) US4457903A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0089010B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS58156520A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE22875T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU563532B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1194679A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE3208878A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES518315A0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO158868C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3208877A1 (de) * 1982-03-11 1983-09-22 Heliotronic Forschungs- und Entwicklungsgesellschaft für Solarzellen-Grundstoffe mbH, 8263 Burghausen Verfahren zur entfernung des schlackenanteils aus schmelzmischungen von schlacke und silicium
US4798659A (en) * 1986-12-22 1989-01-17 Dow Corning Corporation Addition of calcium compounds to the carbothermic reduction of silica
NO316020B1 (no) * 2001-10-10 2003-12-01 Elkem Materials Anordning for kontinuerlig slaggbehandling av silisium
NO318092B1 (no) * 2002-05-22 2005-01-31 Elkem Materials Kalsium-silikatbasert slagg, fremgangsmate for fremstilling av kalsium-silikatbasert slagg, og anvendelse for slaggbehandling av smeltet silium
WO2004101434A1 (en) * 2003-05-15 2004-11-25 Helmut Engel The metallurgical method of receiving the high purity silicon powder by chemical processing
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
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
JP4845480B2 (ja) * 2005-03-28 2011-12-28 京セラ株式会社 半導体インゴット製造装置及び半導体インゴットの製造方法
JP2007204353A (ja) * 2006-02-06 2007-08-16 Univ Of Tsukuba シリコン結晶析出方法及びシリコン結晶材料
JP4997053B2 (ja) * 2007-10-02 2012-08-08 日立造船株式会社 高純度シリコンの製造方法
JP2013528708A (ja) 2010-05-20 2013-07-11 ダウ コーニング コーポレーション アルミニウム−ケイ素合金を製造する方法及びシステム
WO2012000428A1 (en) * 2010-06-29 2012-01-05 Byd Company Limited Method for preparing high purity silicon
KR101306688B1 (ko) 2012-04-17 2013-09-17 연세대학교 산학협력단 슬래그로부터 실리콘을 회수하는 방법 및 장치
EA029631B1 (ru) * 2016-09-15 2018-04-30 Геннадий Николаевич Чумиков Способ получения металлургического кремния повышенной чистоты из кремнийсодержащих полупродуктов (кварцевая мелочь, пыль кремниевого производства (микрокремнезем)) методом алюминотермии
GB201621609D0 (en) * 2016-12-19 2017-02-01 Norwegian Univ Of Science And Tech (Ntnu) Process for the production of commercial grade silicon
RU2690877C1 (ru) * 2018-09-27 2019-06-06 Федеральное государственное бюджетное образовательное учреждение высшего образования "Сибирский государственный индустриальный университет", ФГБОУ ВО "СибГИУ" Способ выделения металлического кремния из шлака технического кремния
EP3643680A1 (en) 2018-10-23 2020-04-29 SiQAl UG (haftungsbeschränkt) Coupled production of high purity silicon and alumina

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904405A (en) * 1957-10-31 1959-09-15 Bell Telephone Labor Inc Recovery of silicon from silicon dioxide
US3322503A (en) * 1964-05-20 1967-05-30 Bloom Harry Silicon production process
US3871872A (en) * 1973-05-30 1975-03-18 Union Carbide Corp Method for promoting metallurgical reactions in molten metal
DE2706175C3 (de) * 1977-02-14 1980-05-29 Wacker-Chemie Gmbh, 8000 Muenchen Verfahren zum Verschmelzen und Reinigen von Silicium
US4124410A (en) * 1977-11-21 1978-11-07 Union Carbide Corporation Silicon solar cells with low-cost substrates
DE2933164A1 (de) * 1979-08-16 1981-02-26 Consortium Elektrochem Ind Verfahren zum reinigen von rohsilicium
DE2945070A1 (de) * 1979-11-08 1981-06-04 Heliotronic Forschungs- und Entwicklungsgesellschaft für Solarzellen-Grundstoffe mbH, 8263 Burghausen Semikontinuierliches verfahren zur herstellung von reinem silicium

Also Published As

Publication number Publication date
EP0089010A1 (de) 1983-09-21
NO158868B (no) 1988-08-01
ES8308807A1 (es) 1983-10-01
JPS58156520A (ja) 1983-09-17
NO830842L (no) 1983-09-12
DE3366905D1 (en) 1986-11-20
JPS6126491B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-06-20
CA1194679A (en) 1985-10-08
AU1196683A (en) 1983-09-15
US4457903A (en) 1984-07-03
AU563532B2 (en) 1987-07-16
ES518315A0 (es) 1983-10-01
DE3208878A1 (de) 1983-09-22
EP0089010B1 (de) 1986-10-15
NO158868C (no) 1988-11-09

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