Reactor and Method for Manufacturing Silicon
    3.
    发明申请
    Reactor and Method for Manufacturing Silicon 审中-公开
    反应器和硅制造方法

    公开(公告)号:US20070251447A1

    公开(公告)日:2007-11-01

    申请号:US11573061

    申请日:2005-07-26

    IPC分类号: C01B33/035

    CPC分类号: C01B33/035 C30B29/06

    摘要: A reactor for separating a gas containing silicon is provided with at least one electrically heatable deposition element of silicon to save costs, which element has a doping with at least one impurity to improve its electrical conductivity, the doping having a concentration in an initial state, such that the deposition element with the silicon deposited thereon in the final state is suitable for the manufacture of silicon melt for the production of polycrystalline silicon blocks or single silicon crystals for photovoltaics. A method for manufacturing silicon with the reactor according to the invention and the use of the manufactured silicon in photovoltaics are also described.

    摘要翻译: 用于分离含硅气体的反应器设置有至少一个可电镀硅的沉积元件以节省成本,该元件具有掺杂至少一种杂质以改善其导电性,该掺杂在初始状态下具有浓度, 使得在最终状态下沉积有硅的沉积元件适于制造用于生产用于光伏的多晶硅块或单晶硅晶体的硅熔体。 还描述了使用根据本发明的反应器制造硅的方法以及制造的硅在光伏中的用途。

    Compacting Device
    4.
    发明申请
    Compacting Device 失效
    压实装置

    公开(公告)号:US20070248438A1

    公开(公告)日:2007-10-25

    申请号:US11569783

    申请日:2005-05-10

    IPC分类号: B65B1/00

    摘要: Compacting device for the low-metal compaction of a powder with a casing which at least in part surrounds a working chamber, with a feed arrangement arranged on the casing and feeding a powder, which is to be compacted, into the working chamber, with at least a compacting roller which is rotatably arranged in the working chamber, comprises a roller jacket and, together with an opposing wall, forms a compacting gap for compacting the powder therein, characterised in that the at least one compacting roller consists of ceramic, at least on the roller jacket.

    摘要翻译: 用于具有壳体的粉末的低金属压实的压实装置,其至少部分地围绕工作室,其中馈送装置布置在壳体上并将待压实的粉末供给到工作室中,其中在 至少一个可旋转地布置在工作室中的压实辊包括一个辊套,并与相对的壁一起形成一个用于压实其中的粉末的压实间隙,其特征在于至少一个压实辊至少由陶瓷组成 在夹克上。

    Compacting device
    5.
    发明授权
    Compacting device 失效
    压实装置

    公开(公告)号:US07584919B2

    公开(公告)日:2009-09-08

    申请号:US11569783

    申请日:2005-05-10

    IPC分类号: B02C19/00

    摘要: Compacting device for the low-metal compaction of a powder with a casing which at least in part surrounds a working chamber, with a feed arrangement arranged on the casing and feeding a powder, which is to be compacted, into the working chamber, with at least a compacting roller which is rotatably arranged in the working chamber, comprises a roller jacket and, together with an opposing wall, forms a compacting gap for compacting the powder therein, characterised in that the at least one compacting roller consists of ceramic, at least on the roller jacket.

    摘要翻译: 用于具有壳体的粉末的低金属压实的压实装置,其至少部分地围绕工作室,其中馈送装置布置在壳体上并将待压实的粉末供给到工作室中,其中在 至少一个可旋转地布置在工作室中的压实辊包括一个辊套,并与相对的壁一起形成一个用于压实其中的粉末的压实间隙,其特征在于至少一个压实辊至少由陶瓷组成 在夹克上。

    Silicon and method for producing the same
    6.
    发明授权
    Silicon and method for producing the same 失效
    硅及其制造方法

    公开(公告)号:US07758839B2

    公开(公告)日:2010-07-20

    申请号:US11569774

    申请日:2005-05-10

    摘要: Method for producing silicon which is suitable as a starting material for producing a silicon melt for the fabrication of silicon blocks or silicon crystals, comprising the following steps: introducing a gaseous mixture of monosilane and hydrogen into a reactor, thermal degrading the gaseous mixture for forming silicon powder, separating the formed silicon powder produced from the gaseous mixture, and mechanical compacting the separated silicon powder with compacting rollers which having a roller jacket consisting of a ceramic material selected from graphite, glass and silicon nitride.

    摘要翻译: 制备硅的方法,其适合作为用于制造硅块或硅晶体的硅熔体的起始材料,其包括以下步骤:将甲硅烷和氢气的气态混合物引入反应器中,热降解用于形成的气体混合物 硅粉末,分离由气态混合物生成的形成的硅粉末,并用具有由选自石墨,玻璃和氮化硅的陶瓷材料组成的辊套的压实辊机械压实分离的硅粉末。

    Device and process for the deposition of ultrafine particles from the gas phase
    8.
    发明授权
    Device and process for the deposition of ultrafine particles from the gas phase 有权
    从气相沉积超细颗粒的装置和工艺

    公开(公告)号:US07799274B2

    公开(公告)日:2010-09-21

    申请号:US10581458

    申请日:2004-10-13

    摘要: A device for the thermal decomposition of a volatile compound, and for deposition of particles which are formed by the decomposition, includes (a) a pressure vessel, (b) at least one reaction tube located inside the pressure vessel such that, an open end of the reaction tube extends into the pressure vessel and an other end of the reaction tube is located outside the pressure vessel and is provided with a gas feed, wherein a longitudinal axis of the reaction tube is oriented in the direction of gravity and parallel to a longitudinal axis of the pressure vessel and wherein the reaction tube can be heated on a gas inlet side and cooled on a gas outlet side, wherein the pressure vessel, in its lower part, comprises a collection cone, wherein the open end of the at least one reaction tube extends into a gas space of the collection cone, wherein the collection cone is connected to an outlet lock for particles, and (c) a gas outlet unit located mainly inside the pressure vessel, the gas outlet unit comprising a gas guide, a gas inlet region, wherein the gas inlet region is in communication with the gas space of the collection cone, a filter system, and a gas outlet, which is located outside the pressure vessel.

    摘要翻译: 挥发性化合物的热分解装置和通过分解形成的颗粒的沉积装置包括(a)压力容器,(b)位于压力容器内部的至少一个反应管,使得开口端 的反应管延伸到压力容器中,并且反应管的另一端位于压力容器外部并且设置有气体进料,其中反应管的纵向轴线沿重力方向定向并平行于 压力容器的纵向轴线,并且其中反应管可以在气体入口侧被加热并在气体出口侧被冷却,其中压力容器在其下部包括收集锥体,其中至少该开口端 一个反应管延伸到收集锥体的气体空间中,其中收集锥体连接到用于颗粒的出口锁,和(c)主要位于压力容器内部的气体出口单元,气体出口 其包括气体引导件,气体入口区域,其中所述气体入口区域与所述收集锥体的气体空间,过滤器系统和气体出口连通,所述气体入口区域位于所述压力容器的外部。

    Process for producing silicon
    9.
    发明申请
    Process for producing silicon 失效
    硅生产工艺

    公开(公告)号:US20070148075A1

    公开(公告)日:2007-06-28

    申请号:US10587399

    申请日:2005-01-06

    IPC分类号: C01B33/021

    CPC分类号: C01B33/035 C01B33/027

    摘要: The present invention relates to a process for producing silicon by thermal decomposition of a gaseous mixture comprising monosilane, monochlorosilane and, if desired, further chlorosilanes, e.g. dichlorosilane.

    摘要翻译: 本发明涉及一种通过热分解生产硅的方法,所述气体混合物包括甲硅烷,一氯硅烷和(如果需要的话)其它氯硅烷,例如, 二氯硅烷。