Distribution apparatus for contact of hydrocarbon compounds with particles
    1.
    发明授权
    Distribution apparatus for contact of hydrocarbon compounds with particles 有权
    碳氢化合物与颗粒接触的分配装置

    公开(公告)号:US07601304B1

    公开(公告)日:2009-10-13

    申请号:US10936871

    申请日:2004-09-09

    IPC分类号: B01J8/18 F27B15/00

    摘要: Disclosed is an apparatus for injecting a plurality of uniform jets into an extended dispersion of moving catalyst particles within a reactor vessel. The apparatus comprises a plurality of outer conduits each for carrying atomizing fluid. A plurality of tips in the outer conduits each include a plurality of orifices for spraying a mixture of feed and atomizing fluid. Inner conduits with outlets within the outer conduits delivers feed to the tips of the outer conduits.

    摘要翻译: 公开了一种用于将多个均匀喷射喷射到反应器容器内的移动催化剂颗粒的延伸分散体中的装置。 该装置包括多个用于运送雾化流体的外部导管。 外管道中的多个尖端各自包括用于喷射进料和雾化流体的混合物的多个喷嘴。 在外部管道内具有出口的内部管道将进料输送到外部管道的末端。

    Purge Gas Streams to Stagnant Zones within Oxygenate-to-Olefin Reactor
    10.
    发明申请
    Purge Gas Streams to Stagnant Zones within Oxygenate-to-Olefin Reactor 有权
    将气流吹入含氧烯烃反应器内的停滞区域

    公开(公告)号:US20080207973A1

    公开(公告)日:2008-08-28

    申请号:US12116253

    申请日:2008-05-07

    IPC分类号: C07C1/00 B01J8/04

    摘要: The present invention comprises a process for conversion of oxygenates to olefins comprising contacting within a reactor the oxygenates with a catalyst to produce light olefins and wherein the reactor comprises at least two zones, a first zone wherein gas circulates at a faster rate than a second zone wherein a gas circulates at a slower rate; and inserting a quantity of inert gas into the second zone to increase circulation of any materials located in said second zone. The invention prevents accumulation of undesirable by-products within stagnant zones within the reactor and reduces the amount of coke deposited on catalyst or on surfaces within these zones.

    摘要翻译: 本发明包括将含氧化合物转化为烯烃的方法,包括在反应器内使含氧化合物与催化剂接触以产生轻质烯烃,并且其中反应器包括至少两个区域,第一区域,其中气体以比第二区域更快的速率循环 其中气体以较慢的速率循环; 以及将一定数量的惰性气体插入所述第二区域以增加位于所述第二区域中的任何材料的循环。 本发明防止不期望的副产物在反应器内的停滞区内积聚,并减少沉积在催化剂上或在这些区域内的表面上的焦炭的量。