SYSTEM FOR PRODUCING HIGH-PURITY GRANULAR SILICON

    公开(公告)号:US20170361292A1

    公开(公告)日:2017-12-21

    申请号:US15694792

    申请日:2017-09-02

    Applicant: Xi Chu

    Inventor: Xi Chu

    Abstract: The present disclosure provides a reactor and a method for the production of high purity silicon granules. The reactor includes a reactor chamber; and the reaction chamber is equipped with a solid feeding port, auxiliary gas inlet, raw material gas inlet, and exhaust gas export. The reaction chamber is also equipped with an internal gas distributor; a preheating unit; and an external exhaust gas processing unit connected between the preheating unit and a gas inlet. The reaction chamber is further equipped with a surface finishing unit, a heating unit, and a dynamics-generating unit. The reaction occurs through decomposition of silicon-containing gas in a densely stacked, high purity granular silicon layer reaction bed in relative motion, and uses the exhaust gas for heating. The present invention achieves a large-scale, efficient, energy-saving, continuous, low-cost production of high purity silicon granules.

    Reactor for producing high-purity granular silicon

    公开(公告)号:US09751066B2

    公开(公告)日:2017-09-05

    申请号:US13969556

    申请日:2013-08-17

    Applicant: Xi Chu

    Inventor: Xi Chu

    Abstract: The present invention provides a reactor and a method for the production of high purity silicon granules. The reactor includes a reactor chamber; and the reaction chamber is equipped with a solid feeding port, auxiliary gas inlet, raw material gas inlet, and exhaust gas export. The reaction chamber is also equipped with an internal gas distributor; a heating unit; an external exhaust gas processing unit connected between a preheating unit and a gas inlet. The reaction chamber is further equipped with a surface finishing unit, a heating unit and a dynamics generating unit. The reaction is through decomposition of silicon containing gas in densely stacked high purity granular silicon layer reaction bed in relative motion, and to use remaining heat of exhaust gas for reheating. The present invention is to achieve a large scale, efficient, energy saving, continuous, low cost production of high purity silicon granules.

    Water reaction tank
    39.
    发明授权
    Water reaction tank 有权
    水反应罐

    公开(公告)号:US08313655B2

    公开(公告)日:2012-11-20

    申请号:US13302309

    申请日:2011-11-22

    Applicant: Jerry Hanna

    Inventor: Jerry Hanna

    Abstract: A water reaction tank for reacting water containing suspended solids with a flocculant includes a housing having an input, an output, and a water flow path between the input and the output. The flow path has a mixing section and a reaction section. Sealable flocculant ports are provided for inserting a flocculant into the mixing section of the housing. Each of the mixing section and the reaction section contains baffles. The mixing section baffles encourage turbulent flow to increase contact with the flocculant, and the reaction section baffles encourage turbulent flow and increase the length of the water flow path.

    Abstract translation: 用于使含有悬浮固体的水与絮凝剂反应的水反应罐包括在输入和输出之间具有输入,输出和水流路径的壳体。 流路具有混合部和反应部。 提供可密封的絮凝剂端口用于将絮凝剂插入壳体的混合部分。 每个混合部分和反应部分都包含挡板。 混合段挡板促使湍流增加与絮凝剂的接触,并且反应段挡板促进湍流并增加水流路径的长度。

    LARGE-AREA SOLID PHASE EXTRACTION APPARATUS AND METHODS
    40.
    发明申请
    LARGE-AREA SOLID PHASE EXTRACTION APPARATUS AND METHODS 审中-公开
    大面积固相萃取装置及方法

    公开(公告)号:US20120160038A1

    公开(公告)日:2012-06-28

    申请号:US12976019

    申请日:2010-12-22

    CPC classification number: B01J15/00 G01N1/405 G01N30/08 G01N2030/009

    Abstract: A solid phase extraction apparatus includes a sample adsorption assembly and a needle. The adsorption assembly includes a housing, a distal housing opening, and an adsorption bar disposed in the housing. The adsorption bar includes an outer surface coated with an adsorption material. The adsorption bar is located between the distal housing opening and a proximal housing opening. The outer surface is spaced from an inner housing surface, wherein the adsorption assembly includes an adsorption region between the inner housing surface and the outer surface. The adsorption assembly establishes a fluid flow path from the distal housing opening, through the adsorption region along a longitudinal direction, and to the proximal housing opening. The needle communicates with the distal housing opening

    Abstract translation: 固相萃取装置包括样品吸附组件和针。 吸附组件包括壳体,远端壳体开口和设置在壳体中的吸附杆。 吸附棒包括涂覆有吸附材料的外表面。 吸附杆位于远端壳体开口和近端壳体开口之间。 外表面与内壳表面间隔开,其中吸附组件包括在内壳体表面和外表面之间的吸附区域。 吸附组件从远端壳体开口建立流体流动路径,沿着纵向方向穿过吸附区域,并建立到近侧壳体开口。 针与远端壳体开口连通

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