Device for producing polycrystalline silicon
    1.
    发明专利
    Device for producing polycrystalline silicon 审中-公开
    用于生产多晶硅的装置

    公开(公告)号:JP2012224532A

    公开(公告)日:2012-11-15

    申请号:JP2011217186

    申请日:2011-09-30

    IPC分类号: C01B33/02

    CPC分类号: C01B33/027

    摘要: PROBLEM TO BE SOLVED: To provide a fluid-bed reactor which successively, stably produces polycrystalline silicon, the reactor improving productivity and reducing a production cost.SOLUTION: This device for producing polycrystalline silicon includes: a reaction tube in which a silicon deposition reaction occurs; a fluid gas-feeding part which feeds a fluid gas to silicon particles in the reaction tube; and a means which keeps the reaction temperature constant when the silicon deposition reaction occurs in the reaction tube.

    摘要翻译: 要解决的问题:为了提供连续稳定地生产多晶硅的流化床反应器,反应器提高生产率并降低生产成本。 解决方案:该多晶硅制造装置包括:发生硅沉积反应的反应管; 流体供气部,其将流体气体供给到所述反应管中的硅颗粒; 以及在反应管中发生硅沉积反应时使反应温度恒定的手段。 版权所有(C)2013,JPO&INPIT

    Fluid-bed reactor
    2.
    发明专利
    Fluid-bed reactor 审中-公开
    流体反应器

    公开(公告)号:JP2012224534A

    公开(公告)日:2012-11-15

    申请号:JP2011217189

    申请日:2011-09-30

    IPC分类号: C01B33/027 B01J8/24

    摘要: PROBLEM TO BE SOLVED: To provide a fluid-bed reactor which stably feeds a reaction gas, improves efficiency in silicon deposition, and prevents polycrystalline silicon from being contaminated by impurities when silicon is deposited.SOLUTION: The fluid-bed reactor includes: a reaction tube in which silicon particles are included; and a reaction gas-feeding part having a channel which feeds a silicon element-containing reaction gas into the reaction tube along the reaction gas channel inside and surrounds the reaction gas channel.

    摘要翻译: 要解决的问题:为了提供稳定地供给反应气体的流化床反应器,提高硅沉积的效率,并且防止在沉积硅时多晶硅被杂质污染。 流化床反应器包括:其中包含硅颗粒的反应管; 以及反应气体供给部,具有将反应气体沿着反应气体通道送入反应管内并包围反应气体流路的通路。 版权所有(C)2013,JPO&INPIT

    Fluidized-bed reactor
    3.
    发明专利
    Fluidized-bed reactor 审中-公开
    流化床反应器

    公开(公告)号:JP2012076078A

    公开(公告)日:2012-04-19

    申请号:JP2011217185

    申请日:2011-09-30

    IPC分类号: B01J8/24 C01B33/027

    摘要: PROBLEM TO BE SOLVED: To provide a fluidized-bed reactor capable of mass production of polycrystalline silicon, easily assembled, installed and maintained, and capable of separating and assembling a first body part and a second body part with each other.SOLUTION: The fluidized-bed reactor includes: a head; the first body part located under the head and connected to the head, wherein a first reaction tube having a smaller diameter than the diameter of the head is located therein; the second body part located under the first body part and connected to the first body part, wherein a second reaction tube having substantially the same diameter as the diameter of the first reaction tube is located therein; and a bottom connected to the second body part.

    摘要翻译: 要解决的问题:提供能够批量生产多晶硅的流化床反应器,易于组装,安装和维护,并且能够将第一主体部分和第二主体部分彼此分离和组装。 解决方案:流化床反应器包括:头; 第一主体部分位于头部下方并连接到头部,其中具有比头部直径小的直径的第一反应管位于其中; 所述第二主体部分位于所述第一主体部分下方并且连接到所述第一主体部分,其中位于其中的具有与所述第一反应管的直径基本相同直径的第二反应管; 以及连接到第二主体部分的底部。 版权所有(C)2012,JPO&INPIT

    Device for producing polycrystalline silicon, and method for producing polycrystalline silicon by using the same
    4.
    发明专利
    Device for producing polycrystalline silicon, and method for producing polycrystalline silicon by using the same 有权
    用于生产多晶硅的装置,以及使用该多晶硅生产多晶硅的方法

    公开(公告)号:JP2012224533A

    公开(公告)日:2012-11-15

    申请号:JP2011217187

    申请日:2011-09-30

    IPC分类号: C01B33/027

    摘要: PROBLEM TO BE SOLVED: To provide a fluid-bed reactor which successively, stably produces polycrystalline silicon, the reactor improving productivity and reducing a production cost.SOLUTION: This device for producing polycrystalline silicon includes: a reaction tube in which silicon particles are included; a fluid gas-feeding part which feeds a fluid gas to the silicon particles in the reaction tube; a gas-discharging part which discharges a gas generated in the reaction tube; a pressure sensor which is mounted in the gas-discharging part or in the fluid gas-feeding part; and a particle-discharging outlet which discharges polycrystalline silicon, which is formed in the reaction tube, to the outside when the pressure measured by the pressure sensor is at least a reference pressure value.

    摘要翻译: 要解决的问题:为了提供连续稳定地生产多晶硅的流化床反应器,该反应器提高生产率并降低生产成本。 该解决方案:用于生产多晶硅的装置包括:其中包含硅颗粒的反应管; 流体气体供给部,其将流体气体供给到所述反应管中的所述硅粒子; 排出在反应管中产生的气体的气体排出部; 压力传感器,安装在气体排出部分或流体供气部分中; 以及当由压力传感器测量的压力至少为参考压力值时,将形成在反应管中的多晶硅排出到外部的颗粒排出口。 版权所有(C)2013,JPO&INPIT

    Fluidized-bed reactor
    5.
    发明专利
    Fluidized-bed reactor 审中-公开
    流化床反应器

    公开(公告)号:JP2012223751A

    公开(公告)日:2012-11-15

    申请号:JP2011217188

    申请日:2011-09-30

    IPC分类号: B01J8/24 C01B33/02

    摘要: PROBLEM TO BE SOLVED: To provide a fluidized-bed reactor capable of uniformly supplying enough heat for silicon deposition and flowing gas, capable of mass-producing a polycrystalline silicon, and easy to assemble, install, and maintain.SOLUTION: The fluidized-bed reactor includes a reaction tube, a flowing gas supply unit that supplies the flowing gas in the reaction tube by independent control, and a reaction gas supply unit that supplies a reaction gas in the reaction tube.

    摘要翻译: 要解决的问题:提供能够均匀地为硅沉积和流动气体提供足够的热量的流化床反应器,其能够批量生产多晶硅,并且易于组装,安装和维护。 解决方案:流化床反应器包括反应管,通过独立控制供应反应管中的流动气体的流动气体供应单元和在反应管中提供反应气体的反应气体供应单元。 版权所有(C)2013,JPO&INPIT