A FLUIDIZED BED REACTOR AND A PROCESS USING SAME TO PRODUCE HIGH PURITY GRANULAR POLYSILICON
    2.
    发明申请
    A FLUIDIZED BED REACTOR AND A PROCESS USING SAME TO PRODUCE HIGH PURITY GRANULAR POLYSILICON 有权
    流化床反应器和使用它生产高纯度颗粒聚硅氧烷的方法

    公开(公告)号:US20160067665A1

    公开(公告)日:2016-03-10

    申请号:US14785150

    申请日:2014-04-16

    IPC分类号: B01J8/24 C01B33/03 B01J8/18

    摘要: The present invention relates to a fluidized bed reactor, comprising a reaction tube, a distributor and a heating device, the reaction tube and the distributor at the bottom of the reaction tube composing a closed space, the distributor comprising a gas inlet and a product outlet, and the reaction tube comprising a tail gas outlet and a seed inlet at the top or upper part respectively, characterized in that the reaction tube comprises a reaction inner tube and a reaction outer tube, and the heating device is an induction heating device placed within a hollow cavity formed between the external wall of the reaction inner tube and the internal wall of the reaction outer tube, wherein the hollow cavity is filled with hydrogen, nitrogen or inert gas for protection, and is able to maintain a pressure of about 0.01 to about 5 MPa; and also to a process of producing high purity granular polysilicon using the reactor. The fluidized bed reactor according to the present invention uses induction heating to heat directly the silicon particles inside the reaction chamber, such that the temperature of the reaction tube is lower than that inside the reaction chamber, which accordingly avoids deposition on the tube wall and results in more uniform heating, and thus is useful for large diameter fluidized bed reactors with much increased output for a single reactor.

    摘要翻译: 本发明涉及一种流化床反应器,包括反应管,分配器和加热装置,反应管和分配器在构成封闭空间的反应管的底部,分配器包括气体入口和产物出口 ,反应管分别在顶部或上部包括尾气出口和种子入口,其特征在于反应管包括反应内管和反应外管,加热装置是放置在反应管内的感应加热装置 形成在反应内管的外壁和反应外管的内壁之间的中空腔,其中空腔充满氢气,氮气或惰性气体以保护,并且能够将压力保持在约0.01至 约5MPa; 以及使用反应器生产高纯度颗粒状多晶硅的方法。 根据本发明的流化床反应器使用感应加热来直接加热反应室内的硅颗粒,使得反应管的温度低于反应室内的温度,从而避免了沉积在管壁上并产生结果 在更均匀的加热中,因此对于单个反应器具有大大增加的输出的大直径流化床反应器是有用的。

    INDUSTRIAL MICROWAVE ULTRASONIC REACTOR
    5.
    发明申请
    INDUSTRIAL MICROWAVE ULTRASONIC REACTOR 有权
    工业微波超声波反应器

    公开(公告)号:US20150144480A1

    公开(公告)日:2015-05-28

    申请号:US14401403

    申请日:2013-04-11

    摘要: An industrial microwave ultrasonic reactor has an inner wall liner. A microwave generation device is formed by microwave units distributed on an outer sidewall, or by a microwave pipe disposed outside the reactor and microwave units distributed on the microwave pipe. One end of the microwave pipe communicates with the bottom of the reactor via a connection pipe I, and the other end communicates with the top via a return pipe. A shield is disposed outside the microwave generation device to separate the microwave units from the outside, and a heat removal device is disposed outside the shield. An ultrasonic wave generation device is formed by 10 to 30 sets of ultrasonic pulse units disposed at intervals along the outer sidewall. Each set has 10 to 50 members distributed along the circumferential direction of the reactor. A stirring shaft is fixed below a stirring motor and extends into the reactor.

    摘要翻译: 工业微波超声波反应器具有内壁衬垫。 微波产生装置由分布在外侧壁上的微波单元或者设置在反应器外部的微波管和分布在微波管上的微波单元构成。 微波管的一端通过连接管I与反应器的底部连通,另一端通过回流管与顶部连通。 在微波发生装置的外部设置有屏蔽部,以将微波部件与外部分离,并且将散热装置配置在屏蔽体的外部。 超声波发生装置通过沿着外侧壁间隔设置的10〜30组超声脉冲单元形成。 每组具有沿着反应器的圆周方向分布的10至50个构件。 搅拌轴固定在搅拌马达下方并延伸到反应器中。

    Mixing tank for liquid substances or the like
    7.
    发明授权
    Mixing tank for liquid substances or the like 有权
    用于液体物质的混合罐等

    公开(公告)号:US08152357B2

    公开(公告)日:2012-04-10

    申请号:US11992680

    申请日:2006-10-02

    申请人: Gianni Artusi

    发明人: Gianni Artusi

    IPC分类号: B01F15/00 B23P17/04

    摘要: A vessel (1) for the mixing of fluid substances (4) is provided, which is fully lined on the inside with synthetic enamel or the like and which includes a main body (2), a lid (3) for the main body, a stirrer (5) inside the main body (2), and a multiplicity of additional devices (12, 15) for controlling and monitoring the substance mixture, characterized in that it has a multiplicity of support elements (13) for the multiplicity of additional devices (12, 15), which are integrally mounted on the inner surfaces of the main body and are likewise fully coated, each support element (13) being suitable for removable mounting of the respective additional device of the multiplicity of additional devices (12, 15) inside the main body (2).

    摘要翻译: 提供了用于混合流体物质(4)的容器(1),其在内部完全衬有合成搪瓷等,并且包括主体(2),用于主体的盖(3) 主体(2)内的搅拌器(5)和用于控制和监测物质混合物的多个附加装置(12,15),其特征在于,其具有多个用于多个附加的多个支撑元件(13) 装置(12,15),其一体地安装在主体的内表面上并且同样被完全涂覆,每个支撑元件(13)适于可拆卸地安装多个附加装置(12, 15)在主体(2)内。