UA91973C2 - Способ получения кремния - Google Patents

Способ получения кремния

Info

Publication number
UA91973C2
UA91973C2 UAA200609903A UAA200609903A UA91973C2 UA 91973 C2 UA91973 C2 UA 91973C2 UA A200609903 A UAA200609903 A UA A200609903A UA A200609903 A UAA200609903 A UA A200609903A UA 91973 C2 UA91973 C2 UA 91973C2
Authority
UA
Ukraine
Prior art keywords
producing silicon
monochlorosilane
monosilane
dichlorosilane
thermal decomposition
Prior art date
Application number
UAA200609903A
Other languages
English (en)
Ukrainian (uk)
Inventor
Тим Пьопкен
Раймунд Зонненшайн
Original Assignee
Дегусса Аг
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 Дегусса Аг filed Critical Дегусса Аг
Publication of UA91973C2 publication Critical patent/UA91973C2/ru

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
    • C01B33/027—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material
    • C01B33/029—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material by decomposition of monosilane
    • 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
    • C01B33/027—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material
    • C01B33/035—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material by decomposition or reduction of gaseous or vaporised silicon compounds in the presence of heated filaments of silicon, carbon or a refractory metal, e.g. tantalum or tungsten, or in the presence of heated silicon rods on which the formed silicon is deposited, a silicon rod being obtained, e.g. Siemens process
    • 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
    • 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
    • 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
    • C01B33/027—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Chemical Vapour Deposition (AREA)

Abstract

Изобретение относится к способу получения кремния путем теплового расщепления газообразной смеси, содержащей моносилан, монохлорсилан и, желательно, дополнительные хлорсиланы, например дихлорсилан.
UAA200609903A 2004-03-02 2005-01-06 Способ получения кремния UA91973C2 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004010055A DE102004010055A1 (de) 2004-03-02 2004-03-02 Verfahren zur Herstellung von Silicium

Publications (1)

Publication Number Publication Date
UA91973C2 true UA91973C2 (ru) 2010-09-27

Family

ID=34877232

Family Applications (1)

Application Number Title Priority Date Filing Date
UAA200609903A UA91973C2 (ru) 2004-03-02 2005-01-06 Способ получения кремния

Country Status (11)

Country Link
US (1) US7632478B2 (ru)
EP (1) EP1720800B1 (ru)
JP (1) JP4778504B2 (ru)
KR (1) KR100981263B1 (ru)
CN (1) CN100556804C (ru)
BR (1) BRPI0508314A (ru)
DE (2) DE102004010055A1 (ru)
ES (1) ES2329590T3 (ru)
RU (1) RU2368568C2 (ru)
UA (1) UA91973C2 (ru)
WO (1) WO2005085133A1 (ru)

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US7850938B2 (en) * 2004-03-17 2010-12-14 Denki Kagaku Kogyo Kabushiki Kaisha Silicon particles, silicon particle superlattice and method for producing the same
DE102005046105B3 (de) * 2005-09-27 2007-04-26 Degussa Gmbh Verfahren zur Herstellung von Monosilan
DE102006003464A1 (de) * 2006-01-25 2007-07-26 Degussa Gmbh Verfahren zur Erzeugung einer Siliciumschicht auf einer Substratoberfläche durch Gasphasenabscheidung
DE102007050199A1 (de) * 2007-10-20 2009-04-23 Evonik Degussa Gmbh Entfernung von Fremdmetallen aus anorganischen Silanen
DE102008000052A1 (de) 2008-01-14 2009-07-16 Wacker Chemie Ag Verfahren zur Abscheidung von polykristallinem Silicium
CN103058194B (zh) 2008-09-16 2015-02-25 储晞 生产高纯颗粒硅的反应器
IT1391068B1 (it) * 2008-10-20 2011-11-18 Sunlit S R L Metodo per la produzione di silicio policristallino
US8168123B2 (en) 2009-02-26 2012-05-01 Siliken Chemicals, S.L. Fluidized bed reactor for production of high purity silicon
CN102438763B (zh) 2009-04-20 2014-08-13 江苏中能硅业科技发展有限公司 具有包覆有硅化物的金属表面的反应器
US8235305B2 (en) 2009-04-20 2012-08-07 Ae Polysilicon Corporation Methods and system for cooling a reaction effluent gas
US8507051B2 (en) 2009-07-15 2013-08-13 Mitsubishi Materials Corporation Polycrystalline silicon producing method
JP5655429B2 (ja) 2009-08-28 2015-01-21 三菱マテリアル株式会社 多結晶シリコンの製造方法、製造装置及び多結晶シリコン
US8075692B2 (en) * 2009-11-18 2011-12-13 Rec Silicon Inc Fluid bed reactor
DE102010045040A1 (de) * 2010-09-10 2012-03-15 Centrotherm Sitec Gmbh Verfahren und Vorrichtung zum Herstellen von Silizium
US20120148728A1 (en) * 2010-12-09 2012-06-14 Siliken Sa Methods and apparatus for the production of high purity silicon
US8956584B2 (en) * 2010-12-20 2015-02-17 Sunedison, Inc. Production of polycrystalline silicon in substantially closed-loop processes that involve disproportionation operations
US8226920B1 (en) 2011-01-07 2012-07-24 Mitsubishi Polycrystalline Silicon America Corporation (MIPSA) Apparatus and method for producing polycrystalline silicon having a reduced amount of boron compounds by venting the system with an inert gas
DE102011004058A1 (de) 2011-02-14 2012-08-16 Evonik Degussa Gmbh Monochlorsilan, Verfahren und Vorrichtung zu dessen Herstellung
KR101427726B1 (ko) * 2011-12-27 2014-08-07 가부시키가이샤 히다치 고쿠사이 덴키 기판 처리 장치 및 반도체 장치의 제조 방법
US8875728B2 (en) 2012-07-12 2014-11-04 Siliken Chemicals, S.L. Cooled gas distribution plate, thermal bridge breaking system, and related methods
RU2722027C1 (ru) * 2016-11-16 2020-05-26 АйЭйчАй КОРПОРЕЙШН Способ стабилизации хлорсиланового полимера
EP3659964A1 (en) 2018-11-28 2020-06-03 Hysilabs, SAS Catalysed process of production of hydrogen from silylated derivatives as hydrogen carrier compounds
KR102712596B1 (ko) * 2022-08-29 2024-09-30 오씨아이 주식회사 실리콘 마이크로 입자의 제조방법 및 이에 의해 제조된 실리콘 마이크로 입자

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RU2222649C2 (ru) * 2001-12-13 2004-01-27 Добровенский Владимир Вениаминович Способ получения исходного поликристаллического кремния в виде широких пластин с малой концентрацией фоновых примесей
DE10243022A1 (de) * 2002-09-17 2004-03-25 Degussa Ag Abscheidung eines Feststoffs durch thermische Zersetzung einer gasförmigen Substanz in einem Becherreaktor
DE10330022A1 (de) * 2003-07-03 2005-01-20 Degussa Ag Verfahren zur Herstellung von Iow-k dielektrischen Filmen
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Also Published As

Publication number Publication date
JP2007526203A (ja) 2007-09-13
DE102004010055A1 (de) 2005-09-22
US7632478B2 (en) 2009-12-15
ES2329590T3 (es) 2009-11-27
DE602005015554D1 (de) 2009-09-03
JP4778504B2 (ja) 2011-09-21
RU2006134502A (ru) 2008-04-10
CN1926061A (zh) 2007-03-07
KR20070001165A (ko) 2007-01-03
BRPI0508314A (pt) 2007-07-24
US20070148075A1 (en) 2007-06-28
EP1720800B1 (en) 2009-07-22
KR100981263B1 (ko) 2010-09-10
WO2005085133A1 (en) 2005-09-15
CN100556804C (zh) 2009-11-04
EP1720800A1 (en) 2006-11-15
RU2368568C2 (ru) 2009-09-27

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