Method and apparatus for monitoring electrical properties of polymerization reactor wall film
    1.
    发明授权
    Method and apparatus for monitoring electrical properties of polymerization reactor wall film 有权
    监测聚合反应器壁膜电性能的方法和装置

    公开(公告)号:US08441250B2

    公开(公告)日:2013-05-14

    申请号:US12780088

    申请日:2010-05-14

    Abstract: Disclosed is a method for using at least one static probe during polymerization in a fluid bed polymerization reactor system to monitor a coating on a surface of the reactor system and a distal portion of each static probe, wherein the coating is exposed to flowing fluid within the reactor system during the reaction. The surface may be a reactor bed wall (exposed to the reactor's fluid bed) and the coating is exposed to flowing, bubbling fluid within the fluid bed during the reaction. The method may include steps of: during the polymerization reaction, operating the static probe to generate a sequence of data values (“high speed data”) indicative of fluid flow variation (e.g., bubbling or turbulence), and determining from the high speed data at least one electrical property of the coating (e.g., of a portion of the coating on the distal portion of the static probe).

    Abstract translation: 公开了一种在流化床聚合反应器系统中在聚合过程中使用至少一个静态探针以监测反应器系统的表面上的涂层和每个静态探针的远端部分的方法,其中涂层暴露于在 反应器系统。 表面可以是反应器床壁(暴露于反应器的流化床),并且涂层在反应期间暴露于流化床内的流动的起泡流体。 该方法可以包括以下步骤:在聚合反应期间,操作静态探针以产生指示流体流动变化(例如,起泡或湍流)的数据值序列(“高速数据”),并从高速数据 涂层的至少一个电性质(例如,静电探针的远端部分上的涂层的一部分)。

    APPARATUS AND CIRCULATING FLUIDIZED BED SYSTEM
    3.
    发明申请
    APPARATUS AND CIRCULATING FLUIDIZED BED SYSTEM 有权
    装置和循环流化床系统

    公开(公告)号:US20140076816A1

    公开(公告)日:2014-03-20

    申请号:US14116011

    申请日:2012-05-03

    Abstract: A novel apparatus for an ion exchange system is provided. The apparatus comprises a first column for housing a first fluidized bed through which particles are flowed countercurrently to an ion-containing fluid to yield ion-loaded particles, a second column through which the ion-loaded particles are flowed countercurrently to an eluent fluid to yield regenerated particles, and a transport section which transfers the regenerated particles for re-introduction into the first column to repeat the ion exchange cycle in a continuous manner. A continuous method of ion exchange is also provided.

    Abstract translation: 提供了一种用于离子交换系统的新型装置。 该装置包括用于容纳第一流化床的第一柱,通过该第一流化床,颗粒与含离子的流体逆流流动以产生离子负载的颗粒,第二塔,离子负载的颗粒通过该第二柱与洗脱液流动逆流以产生 再生粒子和输送部,其将再生粒子转移到第一塔中,以连续的方式重复离子交换循环。 还提供了连续的离子交换方法。

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