ES532360A0 - Procedimiento para purificar silicio por accion de un acido - Google Patents

Procedimiento para purificar silicio por accion de un acido

Info

Publication number
ES532360A0
ES532360A0 ES532360A ES532360A ES532360A0 ES 532360 A0 ES532360 A0 ES 532360A0 ES 532360 A ES532360 A ES 532360A ES 532360 A ES532360 A ES 532360A ES 532360 A0 ES532360 A0 ES 532360A0
Authority
ES
Spain
Prior art keywords
procedure
action
acid
purify silicon
purify
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.)
Granted
Application number
ES532360A
Other languages
English (en)
Other versions
ES8502660A1 (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.)
Heliotronic GmbH
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
Publication of ES8502660A1 publication Critical patent/ES8502660A1/es
Publication of ES532360A0 publication Critical patent/ES532360A0/es
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P70/00—Cleaning of wafers, substrates or parts of devices
    • H10P70/10—Cleaning before device manufacture, i.e. Begin-Of-Line process
    • H10P70/15—Cleaning before device manufacture, i.e. Begin-Of-Line process by wet cleaning only
    • 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)
ES532360A 1983-05-11 1984-05-10 Procedimiento para purificar silicio por accion de un acido Granted ES532360A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833317286 DE3317286A1 (de) 1983-05-11 1983-05-11 Verfahren zur reinigung von silicium durch saeureeinwirkung

Publications (2)

Publication Number Publication Date
ES8502660A1 ES8502660A1 (es) 1985-01-16
ES532360A0 true ES532360A0 (es) 1985-01-16

Family

ID=6198782

Family Applications (1)

Application Number Title Priority Date Filing Date
ES532360A Granted ES532360A0 (es) 1983-05-11 1984-05-10 Procedimiento para purificar silicio por accion de un acido

Country Status (6)

Country Link
US (1) US4588571A (es)
EP (1) EP0125630A3 (es)
CA (1) CA1240483A (es)
DE (1) DE3317286A1 (es)
ES (1) ES532360A0 (es)
NO (1) NO159995C (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4002327A1 (de) * 1990-01-26 1991-08-01 Wacker Chemitronic Verfahren zur nasschemischen behandlung von halbleiteroberflaechen und loesung zu seiner durchfuehrung
JPH05121390A (ja) * 1991-10-29 1993-05-18 Koujiyundo Silicon Kk 酸の除去方法
DE19529518A1 (de) * 1994-08-10 1996-02-15 Tokuyama Corp Polykristallines Silizium und Verfahren zu dessen Herstellung
DE19531031C2 (de) * 1995-08-23 1997-08-21 Ictop Entwicklungsgesellschaft Verfahren zum Trocknen von Silizium
US5714203A (en) * 1995-08-23 1998-02-03 Ictop Entwicklungs Gmbh Procedure for the drying of silicon
DE19618974A1 (de) * 1996-05-10 1997-11-13 Wacker Chemie Gmbh Verfahren zur Behandlung von Halbleitermaterial
US20050053540A1 (en) * 2002-01-18 2005-03-10 Norbert Auner Method for producing amorphous silicon and/or organohalosilanes produced therefrom
US8021483B2 (en) * 2002-02-20 2011-09-20 Hemlock Semiconductor Corporation Flowable chips and methods for the preparation and use of same, and apparatus for use in the methods
KR101119090B1 (ko) * 2004-06-24 2012-03-16 엘지전자 주식회사 식기 세척기의 이물 고착 방지장치 및 그 방법
US7270706B2 (en) * 2004-10-04 2007-09-18 Dow Corning Corporation Roll crusher to produce high purity polycrystalline silicon chips
CN101128393A (zh) 2005-03-05 2008-02-20 联合太阳能硅有限及两合公司 反应器和制备硅的方法
KR101061530B1 (ko) * 2006-04-04 2011-09-01 6엔 실리콘 아이엔씨. 실리콘의 정제 방법
DE102007040851A1 (de) * 2007-08-29 2009-03-05 Wacker Chemie Ag Verfahren zum Reinigen von polykristallinem Silicium
KR101247666B1 (ko) 2007-10-03 2013-04-01 실리코르 머티리얼즈 인코포레이티드 실리콘 결정을 얻기 위한 실리콘 분말의 가공 방법
DE102008055833A1 (de) * 2008-11-04 2010-05-12 Adensis Gmbh Verfahren zum Entfernen von feinteiligem Siliziummaterial aus einem Silizium-Mahlgut und Einrichtung zur Durchführung des Verfahrens
DE102009014562A1 (de) * 2009-03-16 2010-09-23 Schmid Silicon Technology Gmbh Aufreinigung von metallurgischem Silizium
DE102009016014B3 (de) * 2009-04-02 2010-09-30 Sunicon Ag Verfahren zur Gewinnung von reinem Silizium
DE102009046265A1 (de) * 2009-10-30 2011-05-19 Rheinisch-Westfälische Technische Hochschule Aachen Verfahren zur Aufarbeitung von Sägerückständen aus der Produktion von Silizium-Wafern
US8216539B2 (en) 2010-04-14 2012-07-10 Calisolar, Inc. Cascading purification
CN102344144A (zh) * 2011-09-30 2012-02-08 巨锋 一种废晶体硅的自动酸碱清洗反应设备
DE102012213869A1 (de) * 2012-08-06 2014-02-06 Wacker Chemie Ag Polykristalline Siliciumbruchstücke und Verfahren zu deren Herstellung
CN121158794B (zh) * 2025-11-20 2026-02-06 国能龙源环保有限公司 一种利用退役风电叶片制备硅粉的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH346532A (de) * 1956-01-19 1960-05-31 Lonza Ag Verfahren zur Herstellung von reinem Siliziummetall
US2973319A (en) * 1959-04-21 1961-02-28 Transvaal & Orange Free State Process of contacting liquids with solids
NO122241B (es) * 1970-05-04 1971-06-07 Spigerverk C
DE2722783A1 (de) * 1977-05-20 1978-11-30 Wacker Chemitronic Verfahren zum reinigen von silicium
DE2933164A1 (de) * 1979-08-16 1981-02-26 Consortium Elektrochem Ind Verfahren zum reinigen von rohsilicium
DE3236276A1 (de) * 1982-09-30 1984-04-05 Heliotronic Forschungs- und Entwicklungsgesellschaft für Solarzellen-Grundstoffe mbH, 8263 Burghausen Neuer werkstoff aus silicium und verfahren zu seiner herstellung

Also Published As

Publication number Publication date
NO159995B (no) 1988-11-21
ES8502660A1 (es) 1985-01-16
EP0125630A3 (de) 1988-03-02
EP0125630A2 (de) 1984-11-21
DE3317286A1 (de) 1984-11-22
NO841890L (no) 1984-11-12
NO159995C (no) 1989-03-01
US4588571A (en) 1986-05-13
CA1240483A (en) 1988-08-16

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