DE102009048087A1 - Verfahren zur Herstellung höherer Hydridosilane - Google Patents

Verfahren zur Herstellung höherer Hydridosilane Download PDF

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Publication number
DE102009048087A1
DE102009048087A1 DE102009048087A DE102009048087A DE102009048087A1 DE 102009048087 A1 DE102009048087 A1 DE 102009048087A1 DE 102009048087 A DE102009048087 A DE 102009048087A DE 102009048087 A DE102009048087 A DE 102009048087A DE 102009048087 A1 DE102009048087 A1 DE 102009048087A1
Authority
DE
Germany
Prior art keywords
hydridosilanes
hydridosilane
catalyst
reaction
preparation
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.)
Ceased
Application number
DE102009048087A
Other languages
German (de)
English (en)
Inventor
Nicole Dr. Brausch
Guido Dr. Stochniol
Thomas Dr. Quandt
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.)
Evonik Operations GmbH
Original Assignee
Evonik Degussa 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 Evonik Degussa GmbH filed Critical Evonik Degussa GmbH
Priority to DE102009048087A priority Critical patent/DE102009048087A1/de
Priority to PCT/EP2010/061825 priority patent/WO2011038977A1/de
Priority to JP2012531295A priority patent/JP2013506541A/ja
Priority to KR1020127008245A priority patent/KR20120081996A/ko
Priority to EP20100742002 priority patent/EP2482976B1/de
Priority to CN201080044156.XA priority patent/CN102639235B/zh
Priority to US13/498,206 priority patent/US8709369B2/en
Priority to TW099133065A priority patent/TWI495613B/zh
Publication of DE102009048087A1 publication Critical patent/DE102009048087A1/de
Ceased legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/0201Impregnation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74Iron group metals
    • B01J23/755Nickel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24Chromium, molybdenum or tungsten
    • B01J23/26Chromium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74Iron group metals
    • B01J23/75Cobalt
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/78Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with alkali- or alkaline earth metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85Chromium, molybdenum or tungsten
    • B01J23/86Chromium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85Chromium, molybdenum or tungsten
    • B01J23/86Chromium
    • B01J23/868Chromium copper and chromium
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/04Hydrides of silicon
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02104Forming layers
    • H01L21/02365Forming inorganic semiconducting materials on a substrate
    • H01L21/02518Deposited layers
    • H01L21/02521Materials
    • H01L21/02524Group 14 semiconducting materials
    • H01L21/02532Silicon, silicon germanium, germanium
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02104Forming layers
    • H01L21/02365Forming inorganic semiconducting materials on a substrate
    • H01L21/02612Formation types
    • H01L21/02617Deposition types
    • H01L21/0262Reduction or decomposition of gaseous compounds, e.g. CVD

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE102009048087A 2009-10-02 2009-10-02 Verfahren zur Herstellung höherer Hydridosilane Ceased DE102009048087A1 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE102009048087A DE102009048087A1 (de) 2009-10-02 2009-10-02 Verfahren zur Herstellung höherer Hydridosilane
PCT/EP2010/061825 WO2011038977A1 (de) 2009-10-02 2010-08-13 Verfahren zur herstellung höherer hydridosilane
JP2012531295A JP2013506541A (ja) 2009-10-02 2010-08-13 高度に水素化されたシランの製造方法
KR1020127008245A KR20120081996A (ko) 2009-10-02 2010-08-13 고급 히드리도실란의 제조 방법
EP20100742002 EP2482976B1 (de) 2009-10-02 2010-08-13 Verfahren zur herstellung höherer hydridosilane
CN201080044156.XA CN102639235B (zh) 2009-10-02 2010-08-13 较高级氢化硅烷的制备方法
US13/498,206 US8709369B2 (en) 2009-10-02 2010-08-13 Process for preparing higher hydridosilanes
TW099133065A TWI495613B (zh) 2009-10-02 2010-09-29 高級氫矽烷之製法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102009048087A DE102009048087A1 (de) 2009-10-02 2009-10-02 Verfahren zur Herstellung höherer Hydridosilane

Publications (1)

Publication Number Publication Date
DE102009048087A1 true DE102009048087A1 (de) 2011-04-07

Family

ID=43063916

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102009048087A Ceased DE102009048087A1 (de) 2009-10-02 2009-10-02 Verfahren zur Herstellung höherer Hydridosilane

Country Status (8)

Country Link
US (1) US8709369B2 (enExample)
EP (1) EP2482976B1 (enExample)
JP (1) JP2013506541A (enExample)
KR (1) KR20120081996A (enExample)
CN (1) CN102639235B (enExample)
DE (1) DE102009048087A1 (enExample)
TW (1) TWI495613B (enExample)
WO (1) WO2011038977A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2420506B1 (en) 2009-04-13 2016-11-16 Nippon Soda Co., Ltd. Process for production of cyclic silane compound and/or cyclic carbosilane compound
DE102010040231A1 (de) 2010-09-03 2012-03-08 Evonik Degussa Gmbh p-Dotierte Siliciumschichten
DE102010041842A1 (de) 2010-10-01 2012-04-05 Evonik Degussa Gmbh Verfahren zur Herstellung höherer Hydridosilanverbindungen
DE102010062984A1 (de) 2010-12-14 2012-06-14 Evonik Degussa Gmbh Verfahren zur Herstellung höherer Halogen- und Hydridosilane
DE102010063823A1 (de) 2010-12-22 2012-06-28 Evonik Degussa Gmbh Verfahren zur Herstellung von Hydridosilanen
KR101796881B1 (ko) 2013-10-21 2017-11-10 미쓰이 가가쿠 가부시키가이샤 고급 실란의 제조 촉매 및 고급 실란의 제조 방법
SG11201701326YA (en) * 2014-08-20 2017-03-30 Showa Denko Kk Method for producing oligosilane
US20190256361A1 (en) * 2016-06-10 2019-08-22 Showa Denko K.K. Method for producing oligosilane
CN109803921B (zh) 2016-09-23 2022-03-11 昭和电工株式会社 低聚硅烷的制造方法
WO2018079484A1 (ja) 2016-10-27 2018-05-03 昭和電工株式会社 オリゴシランの製造方法及びオリゴシランの製造装置
US11097953B2 (en) 2018-10-11 2021-08-24 L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Process for producing liquid polysilanes and isomer enriched higher silanes
US11230474B2 (en) * 2018-10-11 2022-01-25 L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Process for producing isomer enriched higher silanes
US11401166B2 (en) 2018-10-11 2022-08-02 L'Air Liaquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Process for producing isomer enriched higher silanes
US10752507B2 (en) * 2018-10-11 2020-08-25 L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Process for producing liquid polysilanes and isomer enriched higher silanes

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2077710A (en) 1980-06-11 1981-12-23 Nat Res Dev Synthesising a polysilane
EP0314327A2 (en) * 1987-10-09 1989-05-03 Mitsui Petrochemical Industries, Ltd. Method of producing polysilane compounds
JPH02184513A (ja) 1989-01-11 1990-07-19 Tonen Sekiyukagaku Kk ジシランおよびトリシランの製造方法
US4965386A (en) 1990-03-26 1990-10-23 E. I. Du Pont De Nemours And Company Hydrosilation, and dehydrocondensation of silicon hydrides, catalyzed by scandium, yttrium and rare earth metal compounds
US5252766A (en) 1990-09-14 1993-10-12 Director-General Of Agency Of Industrial Science Method for producing polysilanes
US5700400A (en) 1993-06-15 1997-12-23 Nippon Oil Co., Ltd. Method for producing a semiconducting material
US6027705A (en) 1998-01-08 2000-02-22 Showa Denko K.K. Method for producing a higher silane
EP1087428A1 (en) 1999-03-30 2001-03-28 Seiko Epson Corporation Method for forming a silicon film and ink composition for ink jet
EP1284306A2 (en) 2001-08-14 2003-02-19 JSR Corporation Silane composition, silicon film forming method and solar cell production method

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03183613A (ja) * 1989-12-08 1991-08-09 Showa Denko Kk ジシランの製造法
JP3621131B2 (ja) * 1993-06-15 2005-02-16 新日本石油株式会社 半導体材料の製造法
JP3183613B2 (ja) 1994-09-20 2001-07-09 カルソニックカンセイ株式会社 一体型熱交換器用タンク
JPH11260729A (ja) * 1998-01-08 1999-09-24 Showa Denko Kk 高次シランの製造法
US8163261B2 (en) * 2005-04-05 2012-04-24 Voltaix, Llc System and method for making Si2H6 and higher silanes
DE102007023760A1 (de) 2006-08-10 2008-02-14 Evonik Degussa Gmbh Anlage, Reaktor und Verfahren zur kontinuierlichen industriellen Herstellung von 3-Methacryloxypropylalkoxysilanen
DE102007023759A1 (de) 2006-08-10 2008-02-14 Evonik Degussa Gmbh Anlage und Verfahren zur kontinuierlichen industriellen Herstellung von Fluoralkylchlorsilan
DE102007023763A1 (de) 2006-08-10 2008-02-14 Evonik Degussa Gmbh Anlage, Reaktor und Verfahren zur kontinuierlichen industriellen Herstellung von Polyetheralkylalkoxysilanen
DE102007023762A1 (de) 2006-08-10 2008-02-14 Evonik Degussa Gmbh Anlage und Verfahren zur kontinuierlichen industriellen Herstellung von 3-Glycidyloxypropylalkoxysilanen
DE102007007185A1 (de) 2007-02-09 2008-08-14 Evonik Degussa Gmbh Verfahren zur Herstellung von Glycidyloxyalkyltrialkoxysilanen
DE102007014107A1 (de) 2007-03-21 2008-09-25 Evonik Degussa Gmbh Aufarbeitung borhaltiger Chlorsilanströme
EP2135844A1 (de) 2008-06-17 2009-12-23 Evonik Degussa GmbH Verfahren zur Herstellung höherer Hydridosilane
DE102008043422B3 (de) 2008-11-03 2010-01-07 Evonik Degussa Gmbh Verfahren zur Aufreinigung niedermolekularer Hydridosilane
DE102009002758A1 (de) 2009-04-30 2010-11-11 Evonik Degussa Gmbh Bandgap Tailoring von Solarzellen aus Flüssigsilan mittels Germanium-Zugabe
DE102009053804B3 (de) 2009-11-18 2011-03-17 Evonik Degussa Gmbh Verfahren zur Herstellung von Hydridosilanen
DE102010000981A1 (de) 2010-01-18 2011-07-21 Evonik Degussa GmbH, 45128 Closed loop-Verfahren zur Herstellung von Trichlorsilan aus metallurgischem Silicium
DE102010000979A1 (de) 2010-01-18 2011-07-21 Evonik Degussa GmbH, 45128 Verwendung eines druckbetriebenen keramischen Wärmetauschers als integraler Bestandteil einer Anlage zur Umsetzung von Siliciumtetrachlorid zu Trichlorsilan
DE102010000978A1 (de) 2010-01-18 2011-07-21 Evonik Degussa GmbH, 45128 Strömungsrohrreaktor zur Umsetzung von Siliciumtetrachlorid zu Trichlorsilan
DE102010002405A1 (de) 2010-02-26 2011-09-01 Evonik Degussa Gmbh Verfahren zur Oligomerisierung von Hydridosilanen, die mit dem Verfahren herstellbaren Oligomerisate und ihre Verwendung
DE102010040231A1 (de) 2010-09-03 2012-03-08 Evonik Degussa Gmbh p-Dotierte Siliciumschichten

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2077710A (en) 1980-06-11 1981-12-23 Nat Res Dev Synthesising a polysilane
EP0314327A2 (en) * 1987-10-09 1989-05-03 Mitsui Petrochemical Industries, Ltd. Method of producing polysilane compounds
JPH02184513A (ja) 1989-01-11 1990-07-19 Tonen Sekiyukagaku Kk ジシランおよびトリシランの製造方法
US4965386A (en) 1990-03-26 1990-10-23 E. I. Du Pont De Nemours And Company Hydrosilation, and dehydrocondensation of silicon hydrides, catalyzed by scandium, yttrium and rare earth metal compounds
US5252766A (en) 1990-09-14 1993-10-12 Director-General Of Agency Of Industrial Science Method for producing polysilanes
US5700400A (en) 1993-06-15 1997-12-23 Nippon Oil Co., Ltd. Method for producing a semiconducting material
US6027705A (en) 1998-01-08 2000-02-22 Showa Denko K.K. Method for producing a higher silane
EP1087428A1 (en) 1999-03-30 2001-03-28 Seiko Epson Corporation Method for forming a silicon film and ink composition for ink jet
EP1284306A2 (en) 2001-08-14 2003-02-19 JSR Corporation Silane composition, silicon film forming method and solar cell production method

Also Published As

Publication number Publication date
KR20120081996A (ko) 2012-07-20
EP2482976B1 (de) 2015-05-06
TW201129502A (en) 2011-09-01
US20120263639A1 (en) 2012-10-18
TWI495613B (zh) 2015-08-11
WO2011038977A1 (de) 2011-04-07
US8709369B2 (en) 2014-04-29
CN102639235B (zh) 2015-06-03
CN102639235A (zh) 2012-08-15
EP2482976A1 (de) 2012-08-08
JP2013506541A (ja) 2013-02-28

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