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公开(公告)号:US06849244B2
公开(公告)日:2005-02-01
申请号:US10432154
申请日:2001-11-03
IPC分类号: B01J19/02 , C01B33/027 , C01B33/029 , C01B33/03 , C01B33/02
CPC分类号: B01J19/02 , B01J2219/00155 , B01J2219/0272 , B01J2219/029 , C01B33/027 , C01B33/029 , C01B33/03
摘要: The invention relates to a method for producing hyper-pure, granular silicon by decomposing a gas containing silicon in a reactor consisting of a silicon carbide-based, carbon-fiber reinforced material; to a corresponding reactor; and to the use of said reactor for producing silicon.
摘要翻译: 本发明涉及一种通过在由碳化硅类碳纤维增强材料构成的反应器中分解含硅气体来生产高纯度粒状硅的方法; 到相应的反应器; 以及所述反应器用于生产硅的用途。
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公开(公告)号:US07078656B2
公开(公告)日:2006-07-18
申请号:US10481762
申请日:2002-04-09
IPC分类号: H05B3/00
CPC分类号: F24H9/1863 , F24H3/081
摘要: A device for electrically heating a vertically erect chamber comprising several heating zones arranged vertically one above the other. The components of the device, with the exception of the insulating components, are made from graphite materials. Each zone (Z) comprises a number of supports (1), arranged in an essentially even distribution around the chamber for heating, which simultaneously serve as electrical supplies for the heater, and the heater for each zone (Z) is fixed at one end and longitudinally displaceable at the other end.
摘要翻译: 一种用于对垂直竖立的室进行电加热的装置,包括垂直地布置在另一个上的多个加热区。 除了绝缘部件之外,器件的部件由石墨材料制成。 每个区域(Z)包括多个支撑件(1),其布置成围绕加热室的基本均匀的分布,其同时用作加热器的电源,并且每个区域(Z)的加热器固定在一端 并在另一端纵向移位。
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公开(公告)号:US07553466B2
公开(公告)日:2009-06-30
申请号:US10478608
申请日:2002-04-10
申请人: Heiko Herold , H. Günter Holdenried , Leslaw Mleczko , Matthias Pfaffelhuber , Karl-Theodor König
发明人: Heiko Herold , H. Günter Holdenried , Leslaw Mleczko , Matthias Pfaffelhuber , Karl-Theodor König
IPC分类号: C01B33/02
CPC分类号: B01J8/388 , B01J8/003 , B01J8/0055 , B01J2208/00168 , B01J2208/00761 , C01B33/027
摘要: The present invention relates to a method for producing highly pure, granular silicon with a narrow particle-size distribution by decomposing silanes or halosilanes in a fluidised bed and epitaxially growing silicon on silicon seed particles, which method is characterised in that the gas containing silicon is supplied to the reaction chamber in an upward flow and the contents of the fluidised bed are separated in a continuous or discontinuous manner, whereby a particle stream from the fluidised bed is supplied to a separator mounted outside the fluidised bed, particles of the desired size are separated and undersized particles are returned to the fluidised bed. The invention also relates to a device and the use thereof for carrying out said method.
摘要翻译: 本发明涉及通过在流化床中分解硅烷或卤代硅烷并在硅种子颗粒上外延生长硅来生产具有窄粒度分布的高纯度粒状硅的方法,该方法的特征在于含硅气体为 以向上的流动供应到反应室,并且流化床的内容物以连续或不连续的方式分离,由此来自流化床的颗粒物流被供应到安装在流化床外部的分离器,所需尺寸的颗粒是 分离和尺寸过小的颗粒返回到流化床。 本发明还涉及一种用于执行所述方法的装置及其用途。
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公开(公告)号:US20050236393A1
公开(公告)日:2005-10-27
申请号:US10481762
申请日:2002-04-09
CPC分类号: F24H9/1863 , F24H3/081
摘要: The invention relates to a device for electrically heating a vertically erect chamber, for example, a reactor, to high temperatures (≧1000° C.) and/or with high power (30 to 1000 kW per zone), comprising several heating zones arranged vertically one above the other. The components of the de- vice, with the exception of the insulating components, are made from graphite materials. The aim of the invention is to embody and develop the device such that the largest possible degree of stability and functional capability for the whole device is achieved with low constructional complexity. The device should in particular be capable of heating very tall chambers. The above is achieved in that each zone (Z) comprises a number of supports (1), arranged in an essentially even distribution around the chamber (R) for heating, which simultaneously serve as electrical supplies for the heater, and in that the heater for each zone (Z) is arranged such as to be fixed at one end thereof and longitudinally displaceable at the other end thereof.
摘要翻译: 本发明涉及一种用于将垂直竖立室(例如电抗器)电加热至高温(> = 1000℃)和/或高功率(每区域30至1000千瓦)的装置,其包括几个加热区 垂直排列放置在另一个之上。 除了绝缘部件外,设备的部件由石墨材料制成。 本发明的目的是体现和开发该设备,使得整个设备的最大可能程度的稳定性和功能能力达到了低结构复杂性。 该设备应特别能够加热非常高的室。 上述实现的是,每个区域(Z)包括多个支撑件(1),其布置成围绕用于加热的室(R)的基本均匀的分布,其同时用作加热器的电源,并且加热器 每个区域(Z)布置成在其一端被固定并在其另一端可纵向移位。
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