公开(公告)号：US5187291A

公开(公告)日：1993-02-16

申请号：US868548

申请日：1992-04-14

申请人： Claus-Dietrich Seiler ,  Reinhold Schork ,  Albert Frings ,  Hans-Joachim Kotzsch ,  Hartwig Rauleder

发明人： Claus-Dietrich Seiler ,  Reinhold Schork ,  Albert Frings ,  Hans-Joachim Kotzsch ,  Hartwig Rauleder

IPC分类号： B01J31/02 ,  C07B61/00 ,  C07C51/60 ,  C07C53/42 ,  C07F7/18 ,  C07F7/20

CPC分类号： C07F7/20 ,  C07C51/60 ,  C07F7/1896

摘要： Acyloxysilanes and carboxylic acid chlorides can be prepared simultaneously and continuously from organochlorosilanes and monocarboxylic acid anhydrides. Catalytically active amounts of organic bases soluble in the reaction mixture, their salts or organic acid amides are employed here.

摘要翻译： 氰基硅烷和羧酸氯化物可以从有机氯硅烷和一元羧酸酐同时连续制备。 催化活性量的可溶于反应混合物的有机碱，其盐或有机酸酰胺在这里被使用。

公开(公告)号：US20140124706A1

公开(公告)日：2014-05-08

申请号：US14111643

申请日：2012-02-28

申请人： Ekkehard Müh ,  Hartwig Rauleder ,  Reinhold Schork

发明人： Ekkehard Müh ,  Hartwig Rauleder ,  Reinhold Schork

IPC分类号： C01B33/107

CPC分类号： C01B33/10742 ,  C01B33/10715

摘要： The invention relates to a process for preparing chlorosilanes of the general formula H4-nSiCln with n=1, 2, 3, and/or 4, the process being characterized in that silicon in a silicon bed is reacted with Cl2 or HCl and with at least one silicon-containing compound in a reactor.

摘要翻译： 本发明涉及一种制备具有n = 1,2,3，和/或4的通式为H4-nSiCln的氯硅烷的方法，其特征在于硅床中的硅与Cl 2或HCl反应， 在反应器中含有至少一种含硅化合物。

公开(公告)号：US20120177557A1

公开(公告)日：2012-07-12

申请号：US13383965

申请日：2010-05-17

申请人： Hartwig Rauleder ,  Ekkehard Müh ,  Reinhold Schork ,  Uwe Schön

发明人： Hartwig Rauleder ,  Ekkehard Müh ,  Reinhold Schork ,  Uwe Schön

IPC分类号： C01B33/107 ,  B01J37/08 ,  B01J31/06

CPC分类号： B01J31/08 ,  B01J37/08 ,  B01J41/04 ,  B01J41/07 ,  C01B33/107 ,  C01B33/10773 ,  C01P2006/80 ,  C07F7/125

摘要： The invention relates to a process for treating a substantially water-containing amino-functional, polymeric catalyst precursor while retaining the inner porous structure thereof and the outer spherical form thereof to form a catalyst, in which the catalyst precursor is treated at mild temperatures and under reduced pressure to prepare a catalyst having a water content below 2.5% by weight. The process is preferably integrated into an industrial scale process for preparing dichlorosilane, monosilane, silane, or solar silicon or semiconductor silicon from silanes.

摘要翻译： 本发明涉及一种用于处理基本上含水氨基官能的聚合催化剂前体的方法，同时保持其内部多孔结构和其外部球形形式，以形成催化剂，其中催化剂前体在温和的温度下和在 减压以制备水含量低于2.5重量％的催化剂。 该方法优选整合到从硅烷制备二氯硅烷，硅烷，硅烷或太阳硅或半导体硅的工业规模方法中。

公开(公告)号：US20110150739A1

公开(公告)日：2011-06-23

申请号：US12999240

申请日：2009-04-23

申请人： Beate Seliger ,  Norbert Schladerbeck ,  Ingo Pauli ,  Andre Mecklenburg ,  Reinhold Schork ,  Hartwig Rauleder ,  Frank Kropfgans ,  Joachim Diefenbach

发明人： Beate Seliger ,  Norbert Schladerbeck ,  Ingo Pauli ,  Andre Mecklenburg ,  Reinhold Schork ,  Hartwig Rauleder ,  Frank Kropfgans ,  Joachim Diefenbach

IPC分类号： C01B33/08 ,  B01D3/34 ,  B01D3/02

CPC分类号： C01B33/03 ,  C01B33/107 ,  C01B33/10742 ,  C01B33/10778 ,  C01B33/10784

摘要： The invention relates to a method for reducing the content of boron-containing compounds in compositions I comprising at least one silicon halide, especially of chlorosilanes of the type HnSiCI4-n with n being equal to 0, 1, 2 or 3, by introducing a small amount of moisture into the composition I in a first step and separating the hydrolyzed boron- and/or silicon-containing compounds in a second step in such a way that a pre-purified composition II having a reduced boron content is obtained, wherein, in particular, the first and second steps can be run in at least one or more cycles. Also claimed is an apparatus for performing the method and an overall system into which this apparatus is integrated.

摘要翻译： 本发明涉及一种降低组合物I中含硼化合物含量的方法，其包含至少一种卤化硅，特别是H nSiCl 4-n类型的氯硅烷，其中n等于0,1,2或3，通过引入 在第一步骤中将少量水分加入到组合物I中，并在第二步骤中分离水解的硼和/或含硅化合物，使得获得具有降低的硼含量的预纯化组合物II，其中， 特别地，第一和第二步骤可以在至少一个或多个循环中运行。 还要求保护的是一种用于执行该装置的集成方法和整个系统的装置。

公开(公告)号：US20140072803A1

公开(公告)日：2014-03-13

申请号：US14000954

申请日：2012-02-10

申请人： Christian Panz ,  Guido Titz ,  Sven Müller ,  Markus Ruf ,  Bodo Frings ,  Hartwig Rauleder ,  Jürgen Behnisch

发明人： Christian Panz ,  Guido Titz ,  Sven Müller ,  Markus Ruf ,  Bodo Frings ,  Hartwig Rauleder ,  Jürgen Behnisch

IPC分类号： C01B33/12 ,  C03C14/00

CPC分类号： C01B33/193 ,  C01B33/124 ,  C01B33/126 ,  C01B33/128 ,  C01P2004/60 ,  C01P2006/14 ,  C01P2006/17 ,  C01P2006/80 ,  C03B19/1065 ,  C03B19/1095 ,  C03C1/022 ,  C03C14/008 ,  Y10T428/2982

摘要： It has been found that conventional cheap waterglass qualities in a strongly acidic medium react to give high-purity silica grades, the treatment of which with a base leads to products which can be processed further to give glass bodies with low silanol group contents.

摘要翻译： 已经发现，在强酸性介质中常规的廉价水玻璃质量反应以得到高纯度二氧化硅等级，用碱处理可以进一步处理可以进一步提供具有低硅烷醇基含量的玻璃体的产品。

公开(公告)号：US08221593B2

公开(公告)日：2012-07-17

申请号：US12065126

申请日：2006-06-06

申请人： Juergen Erwin Lang ,  Rainer Nicolai ,  Hartwig Rauleder

发明人： Juergen Erwin Lang ,  Rainer Nicolai ,  Hartwig Rauleder

IPC分类号： H05F3/04

CPC分类号： C01B33/10778 ,  B01J19/0093 ,  B01J19/088 ,  B01J2219/0002 ,  B01J2219/00033 ,  B01J2219/00788 ,  B01J2219/00822 ,  B01J2219/00853 ,  B01J2219/00867 ,  B01J2219/00869 ,  B01J2219/00871 ,  B01J2219/00873 ,  B01J2219/0093 ,  B01J2219/0807 ,  B01J2219/0828 ,  B01J2219/083 ,  B01J2219/0841 ,  B01J2219/0871 ,  B01J2219/0875 ,  B01J2219/0896 ,  C01G17/04 ,  C01P2006/80

摘要： A reactor, a plant, and a continuous, industrial process carried out therein for preparing high-purity silicon tetrachloride or high-purity germanium tetrachloride by treating the silicon tetrachloride or germanium tetrachloride to be purified, which is contaminated by at least one hydrogen-containing compound, by a cold plasma and isolating purified high-purity silicon tetrachloride or germanium tetrachloride from the resulting treated phase by fractional distillation. The treatment is carried out in a plasma reactor in which longitudinal axes of a dielectric, of a high-voltage electrode, and of a grounded, metallic heat exchanger are oriented parallel to one another and at the same time parallel to the force vector of gravity.

摘要翻译： 在其中进行的反应器，工厂和连续的工业方法，用于通过处理待纯化的四氯化硅或四氯化锗来制备高纯度四氯化硅或高纯度四氯化锗，其被至少一种含氢的 化合物，通过冷等离子体，并通过分馏从所得处理相中分离纯化的高纯度四氯化硅或四氯化锗。 处理在等离子体反应器中进行，其中电介质的高压电极和接地的金属热交换器的纵向轴线彼此平行取向并且同时平行于重力的力矢量 。

公开(公告)号：US20110262339A1

公开(公告)日：2011-10-27

申请号：US13121759

申请日：2009-09-28

申请人： Hartwig Rauleder ,  Ekkehard Müh ,  Mustafa Siray ,  Peter Nagler ,  Bodo Frings ,  Ingrid Lunt-Rieg ,  Alfons Karl ,  Christian Panz ,  Thomas Groth ,  Guido Stochniol ,  Matthias Rochnia ,  Jürgen Erwin Lang ,  Oliver Wolf ,  Rudolf Schmitz ,  Bernd Nowitzki ,  Dietmar Wewers

发明人： Hartwig Rauleder ,  Ekkehard Müh ,  Mustafa Siray ,  Peter Nagler ,  Bodo Frings ,  Ingrid Lunt-Rieg ,  Alfons Karl ,  Christian Panz ,  Thomas Groth ,  Guido Stochniol ,  Matthias Rochnia ,  Jürgen Erwin Lang ,  Oliver Wolf ,  Rudolf Schmitz ,  Bernd Nowitzki ,  Dietmar Wewers

IPC分类号： C01B33/025

CPC分类号： C01B33/025 ,  C01B32/05 ,  C01B33/148

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 purified silicon oxide using one or more pure carbon sources, the purified silicon oxide, which was purified as silicon oxide dissolved in an aqueous phase, having a content of other polyvalent metals or metal oxides, in relation to the silicon oxide, of less than or equal to 300 ppm, preferably less than 100 ppm, especially preferably less than 50 ppm and according to the invention less than 10 ppm of the other metals and being obtained advantageously by gel formation in alkaline conditions. The invention also relates to a formulation containing an activator and to the use of purified silicon oxide together with an activator for producing silicon.

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，其中包括使用一种或多种纯碳源还原纯化的氧化硅，纯化的氧化硅被溶解为氧化硅 在水相中，具有相对于氧化硅的其它多价金属或金属氧化物的含量小于或等于300ppm，优选小于100ppm，特别优选小于50ppm，并且根据本发明，较少 超过10ppm的其他金属，并且有利地通过在碱性条件下的凝胶形成获得。 本发明还涉及含有活化剂的配方和使用纯化的氧化硅以及用于生产硅的活化剂。

公开(公告)号：US20110236288A1

公开(公告)日：2011-09-29

申请号：US13121754

申请日：2009-09-28

申请人： Christian Panz ,  Markus Ruf ,  Guido Titz ,  Florian Paulat ,  Hartwig Rauleder ,  Sven Müller ,  Jürgen Behnish ,  Jens Peltzer

发明人： Christian Panz ,  Markus Ruf ,  Guido Titz ,  Florian Paulat ,  Hartwig Rauleder ,  Sven Müller ,  Jürgen Behnish ,  Jens Peltzer

IPC分类号： C01B33/187 ,  G02B6/10 ,  C01B33/12

CPC分类号： C01B33/193

摘要： The invention relates to a novel method for producing high-purity SiO2 from silicate solutions, a novel high-purity SiO2 having a specific impurity spectrum and use thereof.

摘要翻译： 本发明涉及一种从硅酸盐溶液中生产高纯度SiO2的新方法，一种具有特定杂质光谱的新型高纯SiO2及其用途。

公开(公告)号：US20110163462A1

公开(公告)日：2011-07-07

申请号：US13063171

申请日：2009-05-14

申请人： Jürgen Erwin Lang ,  Carl-Friedrich Hoppe ,  Hartwig Rauleder ,  Ekkehard Müh

发明人： Jürgen Erwin Lang ,  Carl-Friedrich Hoppe ,  Hartwig Rauleder ,  Ekkehard Müh

IPC分类号： C07G99/00 ,  G05B1/00

CPC分类号： B01J19/00 ,  B01J2219/00015 ,  B01J2219/00022 ,  B01J2219/00225

摘要： The invention relates to a plant for carrying out chemical processes comprising at least means for directly carrying out the conversion in the form of means for developing products and/or in the form of at least one reactor for the continuous industrial manufacture of products, devices for receiving and/or providing starting materials and/or products and devices for controlling the conversion, which are combined to a single integrated and transportable functional unit serving as infrastructure, preferably in the form of a standardised transport container.

摘要翻译： 本发明涉及一种用于执行化学过程的设备，该设备至少包括用于以用于开发产品和/或以至少一个反应器的形式直接进行转化的装置，用于产品的连续工业化生产的装置，用于 接收和/或提供用于控制转换的起始材料和/或产品和装置，其被组合到用作基础设施的单个集成和可运输的功能单元，优选地以标准化运输容器的形式。

公开(公告)号：US20080071119A1

公开(公告)日：2008-03-20

申请号：US11980380

申请日：2007-10-31

申请人： Burkhard Standke ,  Hartwig Rauleder

发明人： Burkhard Standke ,  Hartwig Rauleder

IPC分类号： C07C29/68

CPC分类号： C07C29/705 ,  C07C31/30

摘要： The present invention relates to a process for preparing a metal-free, alkoxide-pure alkaline-earth alkoxide of the general formula I M(OR1)2   (I) in which M stands for an element pertaining to the second Main Group of the Periodic Table of the Elements and R1 represents a linear, branched or cyclic alkyl group with 2 to 20 C atoms, by alcoholysis of a compound of the general formula II M(OR2)x(OR3)y(OR4)z   (II) in which M stands for an element pertaining to the second Main Group of the Periodic Table of the Elements, groups R2, R3 and R4 are the same or different and represent a linear alkyl group with 1 to 4 C atoms, with the proviso 0≦x≦2, 0≦y≦2, 0≦z≦2 with (x+y+z)=2, with an alcohol, which is employed in excess, of the general formula III HOR1   (III) in which R1 has the same significance as in formula I, is different from groups R2, R3 and R4 according to formula II, and in the alkyl chain possesses at least one C atom more than the longest alkyl group from the series R2, R3 and R4, the compounds of the formula I and/or of the formula II being kept dissolved, at least in a proportion, during the conversion.