AU2002220677A1 - Method for removing aluminium from chlorosilanes - Google Patents

Method for removing aluminium from chlorosilanes

Info

Publication number
AU2002220677A1
AU2002220677A1 AU2002220677A AU2067702A AU2002220677A1 AU 2002220677 A1 AU2002220677 A1 AU 2002220677A1 AU 2002220677 A AU2002220677 A AU 2002220677A AU 2067702 A AU2067702 A AU 2067702A AU 2002220677 A1 AU2002220677 A1 AU 2002220677A1
Authority
AU
Australia
Prior art keywords
aluminium
chlorosilanes
trichlorosilane
separating
silicon tetrachloride
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.)
Abandoned
Application number
AU2002220677A
Other languages
English (en)
Inventor
Dr. Hans-Dieter Block
Hans-Joachim Leimkuhler
Gunter Olf
Johannes-Peter Schafer
Rainer Weber
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.)
SolarWorld AG
Original Assignee
SolarWorld AG
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 SolarWorld AG filed Critical SolarWorld AG
Publication of AU2002220677A1 publication Critical patent/AU2002220677A1/en
Abandoned 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
    • C01B33/04—Hydrides of silicon
    • C01B33/043—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
    • C01B33/029—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
    • C01B33/08—Compounds containing halogen
    • C01B33/107—Halogenated silanes
    • C01B33/10778—Purification
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/48—Halides, with or without other cations besides aluminium
    • C01F7/56—Chlorides
    • C01F7/58—Preparation of anhydrous aluminium chloride

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Silicon Compounds (AREA)
  • Catalysts (AREA)
AU2002220677A 2000-11-13 2001-11-02 Method for removing aluminium from chlorosilanes Abandoned AU2002220677A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10056194 2000-11-13
DE10056194A DE10056194A1 (de) 2000-11-13 2000-11-13 Verfahren zur Entfernung von Aluminium aus Chlorsilanen
PCT/EP2001/012677 WO2002038497A1 (de) 2000-11-13 2001-11-02 Verfahren zur entfernung von aluminium aus chlorsilanen

Publications (1)

Publication Number Publication Date
AU2002220677A1 true AU2002220677A1 (en) 2002-05-21

Family

ID=7663125

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002220677A Abandoned AU2002220677A1 (en) 2000-11-13 2001-11-02 Method for removing aluminium from chlorosilanes

Country Status (6)

Country Link
US (1) US20040042949A1 (de)
EP (1) EP1337464B1 (de)
AT (1) ATE294764T1 (de)
AU (1) AU2002220677A1 (de)
DE (2) DE10056194A1 (de)
WO (1) WO2002038497A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10044794A1 (de) * 2000-09-11 2002-04-04 Bayer Ag Verfahren zur Herstellung von Trichlorsilan
US7736614B2 (en) * 2008-04-07 2010-06-15 Lord Ltd., Lp Process for removing aluminum and other metal chlorides from chlorosilanes
DE102008002537A1 (de) * 2008-06-19 2009-12-24 Evonik Degussa Gmbh Verfahren zur Entfernung von Bor enthaltenden Verunreinigungen aus Halogensilanen sowie Anlage zur Durchführung des Verfahrens
US8298490B2 (en) * 2009-11-06 2012-10-30 Gtat Corporation Systems and methods of producing trichlorosilane
DE102010061814A1 (de) * 2010-11-23 2012-05-24 Wacker Chemie Ag Verfahren zum Aufarbeiten von flüssigen Rückständen der Direktsynthese von Organochlorsilanen
JP5686055B2 (ja) 2011-06-28 2015-03-18 三菱マテリアル株式会社 トリクロロシラン製造方法
DE102012103755A1 (de) * 2012-04-27 2013-10-31 Centrotherm Sitec Gmbh Verfahren zur Synthese von Trichlorsilan und Vorrichtung zur Durchführung dieses Verfahrens
DE102012103756A1 (de) * 2012-04-27 2013-10-31 Centrotherm Sitec Gmbh Verfahren zur Absenkung einer in einem Trichlorsilansynthesereaktor vorherrschenden Temperatur sowie Vorrichtung zur Durchführung dieses Verfahrens
WO2018074269A1 (ja) * 2016-10-19 2018-04-26 株式会社トクヤマ 固形分濃度管理方法及びトリクロロシランの製造方法
CN108862347B (zh) * 2018-08-01 2021-03-16 湖南恒光科技股份有限公司 一种工业生产三氯化铝的系统装置及工艺
CN109908621A (zh) * 2019-04-12 2019-06-21 四川永祥多晶硅有限公司 渣浆分离前置输送系统及方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2380995A (en) * 1941-09-26 1945-08-07 Gen Electric Preparation of organosilicon halides
US3938969A (en) * 1973-12-07 1976-02-17 Toth Aluminum Corporation Purification of aluminum chloride
US4083923A (en) * 1976-01-22 1978-04-11 Toth Aluminum Corporation Process for the production of aluminum chloride and related products
US4385964A (en) * 1979-05-21 1983-05-31 Aluminum Company Of America Method for preventing the undesirable condensation of aluminum chloride in a fractional distillation column
JPS56136601A (en) * 1980-03-27 1981-10-26 Koujiyundo Silicon Kk Evaporator type separator
US4286066A (en) * 1980-06-24 1981-08-25 Butler Robert S Continuous fermentation and distillation apparatus
US4349420A (en) * 1981-01-12 1982-09-14 Aluminum Company Of America Fractional distillation process for the production of aluminum chloride
DE3410644A1 (de) * 1984-03-23 1985-09-26 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von dimethyldichlorsilan
US4520130A (en) * 1984-05-08 1985-05-28 Scm Corporation Halosilane catalyst and process for making same
US4743344A (en) * 1986-03-26 1988-05-10 Union Carbide Corporation Treatment of wastes from high purity silicon process
US6057469A (en) * 1997-07-24 2000-05-02 Pechiney Electrometallurgie Process for manufacturing active silicon powder for the preparation of alkyl- or aryl-halosilanes
DE10039172C1 (de) * 2000-08-10 2001-09-13 Wacker Chemie Gmbh Verfahren zum Aufarbeiten von Rückständen der Direktsynthese von Organochlorsilanen
DE10061682A1 (de) * 2000-12-11 2002-07-04 Solarworld Ag Verfahren zur Herstellung von Reinstsilicium

Also Published As

Publication number Publication date
EP1337464A1 (de) 2003-08-27
US20040042949A1 (en) 2004-03-04
EP1337464B1 (de) 2005-05-04
DE50106142D1 (de) 2005-06-09
DE10056194A1 (de) 2002-05-29
ATE294764T1 (de) 2005-05-15
WO2002038497A1 (de) 2002-05-16

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