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公开(公告)号：US20110262336A1
公开(公告)日：2011-10-27
申请号：US13121761
申请日：2009-09-28
申请人： Hartwig Rauleder , Ekkehard Mueh , Mustafa Siray , Peter Nagler , Bodo Frings , Ingrid Lunt-Rieg , Alfons Karl , Christian Panz , Thomas Groth , Guido Stochniol , Matthias Rochnia , Juergen Erwin Lang , Oliver Wolf , Rudolf Schmitz , Bernd Nowitzki , Dietmar Wewers
发明人： Hartwig Rauleder , Ekkehard Mueh , Mustafa Siray , Peter Nagler , Bodo Frings , Ingrid Lunt-Rieg , Alfons Karl , Christian Panz , Thomas Groth , Guido Stochniol , Matthias Rochnia , Juergen Erwin Lang , Oliver Wolf , Rudolf Schmitz , Bernd Nowitzki , Dietmar Wewers
IPC分类号： C01B31/36 , B01J19/32 , B01J19/00 , C01B33/025 , C01B33/02
CPC分类号： C01B33/025 , C01B32/05 , C01B32/956
摘要： The invention relates to a complete method for producing pure silicon that is suitable for use as solar-grade silicon, comprising the reduction of a silicon oxide, purified by acidic precipitation from an aqueous solution of a silicon oxide dissolved in an aqueous phase, using one or more pure carbon sources, the purified silicon oxide being obtained, in particular, by the precipitation of a silicon oxide dissolved in an aqueous phase in an acidifier. The invention also relates to a formulation containing an activator and to a device for producing silicon, a reactor and electrodes.
摘要翻译： 本发明涉及一种适用于太阳能级硅的纯硅生产的完整方法，其中包括通过酸性沉淀从溶解在水相中的氧化硅水溶液中纯化的氧化硅，使用一种 或更多的纯碳源，纯化的氧化硅，特别是通过在酸化器中沉淀溶解在水相中的氧化硅。 本发明还涉及含有活化剂和用于生产硅，反应器和电极的装置的制剂。
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公开(公告)号：US20110182796A1
公开(公告)日：2011-07-28
申请号：US13121758
申请日：2009-09-28
IPC分类号： C01B33/025 , C01B33/02
CPC分类号： C01B33/025 , C01B32/20
摘要： The present invention relates to methods for the technical pyrolysis of a carbohydrate or carbohydrate mixture at an elevated temperature while adding silicon oxide, to a pyrolysis product obtainable in this way, and to the use thereof as a reducing agent for the production of solar silicon from silicic acid and carbon at a high temperature.
摘要翻译： 本发明涉及在高温下对碳水化合物或碳水化合物混合物进行技术热解同时加入氧化硅的方法，涉及以这种方式获得的热解产物及其作为用于生产太阳能硅的还原剂的用途 硅酸和碳在高温下。
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3.发明申请METHOD FOR PRODUCING HIGH-PURITY SILICON CARBIDE FROM HYDROCARBONS AND SILICON OXIDE THROUGH CALCINATION 审中-公开通过计算从碳氢化合物和氧化硅生产高纯度碳化硅的方法公开(公告)号：US20110175024A1
公开(公告)日：2011-07-21
申请号：US13121756
申请日：2009-09-28
CPC分类号： C04B35/565 , C01B32/956 , Y02P20/134
摘要： The invention relates to a method for producing silicon carbide through reaction of silicon oxide and a carbon source comprising a hydrocarbon at high temperature, in particular to a technical method for producing silicon carbide or for producing compositions containing silicon carbide. The invention further relates to a high-purity silicon carbide, to compositions containing the same, to the use thereof as a catalyst and for the production of electrodes and other items.
摘要翻译： 本发明涉及通过氧化硅和包含烃在高温下的碳源的反应来制造碳化硅的方法，特别涉及生产碳化硅或用于生产含碳化硅的组合物的技术方法。 本发明还涉及高纯度碳化硅，含有该高纯度碳化硅的组合物，其用作催化剂和用于生产电极和其它物品。
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公开(公告)号：US20130323151A1
公开(公告)日：2013-12-05
申请号：US13985477
申请日：2012-01-19
IPC分类号： C01B33/107 , B01J31/02
CPC分类号： C01B33/1071 , B01J31/0274 , B01J31/0275 , C01B33/10773
摘要： The invention relates to a process for preparing monochlorosilane by reaction of monosilane and dichlorosilane in the presence of a catalyst. In the process of the invention, monochlorosilane is formed by comproportionation of monosilane and dichlorosilane. The invention further relates to the use of the monochlorosilane produced and also a plant for carrying out the process.
摘要翻译： 本发明涉及一种在催化剂存在下通过甲硅烷和二氯硅烷反应制备一氯硅烷的方法。 在本发明的方法中，单氯硅烷通过甲硅烷和二氯硅烷的比例形成。 本发明还涉及所生产的一氯硅烷和用于进行该方法的植物的用途。
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公开(公告)号：US08722913B2
公开(公告)日：2014-05-13
申请号：US12524371
申请日：2007-12-20
IPC分类号： C07F7/12
CPC分类号： B01J19/088 , B01J2219/0803 , B01J2219/0894 , C01B21/068 , C01B21/0823 , C01B32/907 , C01B33/04 , C01B33/107 , C01B33/12 , C01B33/36 , C01G17/00 , C01P2002/86 , C07F7/083 , C07F7/30
摘要： The invention relates to a method for producing dimeric and/or trimeric silicon compounds, in particular silicon halogen compounds. The claimed method is also suitable for producing corresponding germanium compounds. The invention also relates to a device for carrying out said method to the use of the produced silicon compounds.
摘要翻译： 本发明涉及二聚和/或三聚硅化合物，特别是硅卤素化合物的制备方法。 所要求保护的方法也适用于生产相应的锗化合物。 本发明还涉及用于实施所述方法来使用所生产的硅化合物的装置。
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公开(公告)号：US09994456B2
公开(公告)日：2018-06-12
申请号：US14782470
申请日：2014-03-04
IPC分类号： C01B33/107 , B01J19/08 , C08G77/60
CPC分类号： C01B33/10773 , B01J19/088 , B01J2219/0805 , B01J2219/0871 , B01J2219/0883 , B01J2219/0898 , C08G77/60 , Y02P20/582
摘要： The invention relates to a process and an apparatus for preparation of polychlorosilanes from monomeric chlorosilanes, by subjecting the chlorosilanes to a thermal plasma.
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公开(公告)号：US20100080746A1
公开(公告)日：2010-04-01
申请号：US12524371
申请日：2007-12-20
IPC分类号： C01B31/36 , C01B21/068 , C01B33/113 , B01J19/12
CPC分类号： B01J19/088 , B01J2219/0803 , B01J2219/0894 , C01B21/068 , C01B21/0823 , C01B32/907 , C01B33/04 , C01B33/107 , C01B33/12 , C01B33/36 , C01G17/00 , C01P2002/86 , C07F7/083 , C07F7/30
摘要： The invention relates to a method for producing dimeric and/or trimeric silicon compounds, in particular silicon halogen compounds. The claimed method is also suitable for producing corresponding germanium compounds. The invention also relates to a device for carrying out said method to the use of the produced silicon compounds.
摘要翻译： 本发明涉及二聚和/或三聚硅化合物，特别是硅卤素化合物的制备方法。 所要求保护的方法也适用于生产相应的锗化合物。 本发明还涉及用于实施所述方法来使用所生产的硅化合物的装置。
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公开(公告)号：US09975103B2
公开(公告)日：2018-05-22
申请号：US14782099
申请日：2014-02-28
CPC分类号： B01J19/088 , B01J2219/00038 , B01J2219/0805 , B01J2219/0847 , B01J2219/0849 , B01J2219/0883 , C01B33/04 , C07F7/0801 , C07F7/0805 , Y02P20/582
摘要： The invention relates to a process for preparing polysilanes by converting monosilane in the presence of hydrogen in a plasma, and to a plant for performing the process.
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公开(公告)号：US09550163B2
公开(公告)日：2017-01-24
申请号：US14725131
申请日：2015-05-29
IPC分类号： B01J19/08 , C01B21/068 , C01B21/082 , C01B31/30 , C01B33/04 , C01B33/107 , C01B33/12 , C01B33/36 , C01G17/00 , C07F7/08 , C07F7/30
CPC分类号： B01J19/088 , B01J2219/0803 , B01J2219/0894 , C01B21/068 , C01B21/0823 , C01B32/907 , C01B33/04 , C01B33/107 , C01B33/12 , C01B33/36 , C01G17/00 , C01P2002/86 , C07F7/083 , C07F7/30
摘要： An apparatus for preparing dimeric and trimeric silicon compounds is provided. The apparatus includes a reactor for generating a nonthermal plasma; a collecting vessel in product flow communication with the nonthermal plasma reactor; and a series of at least three rectification columns in flow communication with the collecting vessel.
摘要翻译： 提供了制备二聚和三聚硅化合物的装置。 该装置包括用于产生非热等离子体的反应器; 与非热等离子体反应器产品流通的收集容器; 以及与收集容器流动连通的一系列至少三个整流柱。
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公开(公告)号：US09758383B2
公开(公告)日：2017-09-12
申请号：US14782433
申请日：2014-02-28
IPC分类号： C01B33/107 , B01J19/08
CPC分类号： C01B33/107 , B01J19/088 , B01J2219/0805 , C01B33/10742 , C01B33/10773
摘要： The invention relates to a process for converting polychlorosilanes into hexachlorodisilane, by one or more trimeric polychlorosilanes or a trimeric polychlorosilane in a mixture with higher molecular weight polychlorosilanes being exposed to a gas discharge and hexachlorodisilane being formed and isolated.
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