Method and apparatus for alkylation using solid catalyst particles in a transport reactor
    1.
    发明授权
    Method and apparatus for alkylation using solid catalyst particles in a transport reactor 失效
    在运输反应器中使用固体催化剂颗粒进行烷基化的方法和装置

    公开(公告)号:US06486374B1

    公开(公告)日:2002-11-26

    申请号:US09249749

    申请日:1999-02-12

    IPC分类号: C07C15067

    摘要: A method and apparatus for alkylating an alkylation substrate with an alkylating agent in the presence of solid catalyst particles in a transport reactor is disclosed. Solid catalyst particles in the transport reactor effluent recirculate to the inlet of the transport reactor through one or more conduits. The rate through each conduit is regulated by fluid-controlled valves that use the alkylation substrate as the regulating fluid. This method and apparatus help ensure uniform or symmetric flow of catalyst from the effluent of the transport reactor to the bottom of the transport reactor. This method and apparatus also help ensure uniform or symmetric flow of alkylation substrate to the bottom of the transport reactor with minimal bypassing by the alkylating agent around of the transport reactor. This invention finds use in the production of motor fuels by the alkylation of liquid hydrocarbons in the presence of solid catalyst particles.

    摘要翻译: 公开了一种在运输反应器中在固体催化剂颗粒存在下用烷基化剂烷基化底物的方法和装置。 运输反应器流出物中的固体催化剂颗粒通过一个或多个导管再循环到输送反应器的入口。 通过每个管道的速率由使用烷基化底物作为调节流体的流体控制阀调节。 该方法和设备有助于确保催化剂从输送反应器的流出物到输送反应器底部的均匀或对称流动。 该方法和装置还有助于确保烷基化底物均匀或对称地流动到运输反应器的底部,同时通过运输反应器周围的烷基化剂的最小旁路。 本发明用于在固体催化剂颗粒存在下通过液体烃的烷基化来生产汽车燃料。