Heat exchange process and reactor
    3.
    发明授权
    Heat exchange process and reactor 有权
    热交换过程和反应堆

    公开(公告)号:US07780926B2

    公开(公告)日:2010-08-24

    申请号:US11135567

    申请日:2005-05-24

    IPC分类号: F28D21/00 C01B3/24

    摘要: Process for carrying out heat exchange reactions comprising introducing a reactant stream into a bed of catalytic material placed outside at least one double walled heat transfer tube in a heat exchange reactor contacting the reactant stream with the catalytic material in indirect heat exchange with a heat transfer medium present in the annular volume of the at least one double walled heat transfer tube, the annular volume comprising one or more spacer elements creating a helical flow path of the heat transfer medium around the inner heat transfer tube of the at least one double walled heat transfer tube. The invention also includes a heat exchange reactor for carrying out the above reaction.

    摘要翻译: 用于进行热交换反应的方法,包括将反应物流引入催化材料床中,放置在热交换反应器内的至少一个双壁传热管外部,该反应器将反应物流与催化材料接触,与传热介质间接热交换 存在于所述至少一个双壁传热管的环形体积中,所述环形体积包括一个或多个间隔元件,其产生所述传热介质围绕所述至少一个双壁传热管的内部传热管的螺旋流动路径 管。 本发明还包括用于进行上述反应的热交换反应器。

    Catalyst loading method and apparatus
    4.
    发明授权
    Catalyst loading method and apparatus 有权
    催化剂装载方法和装置

    公开(公告)号:US06932559B2

    公开(公告)日:2005-08-23

    申请号:US10193169

    申请日:2002-07-12

    摘要: A method of loading particulate catalytic material into a reactor tube and a loading apparatus for use in the method. The method comprises providing a loading tube through which catalyst particles pass in a damped motion. The damped motion is provided by mounting a spirally formed body on the inner wall of each loading tube section. The spirally formed body is formed from a rod having an arbitrarily shaped cross-section and a maximum dimension in any direction of the cross-section of 1/25-½ of the diameter of the loading tube section. The spirally formed body in each section has a pitch, with respect to the diameter of the loading tube section, in the interval of 2-8.

    摘要翻译: 将颗粒催化材料装载到反应器管中的方法和用于该方法的装载装置。 该方法包括提供催化剂颗粒通过阻尼运动的加载管。 通过将螺旋形成的主体安装在每个装载管部分的内壁上来提供阻尼运动。 螺旋形成体由具有任意形状的横截面和在横截面的任何方向上的最大尺寸的杆形成,该横截面为加载管段直径的1/25-1/2。 每个部分中的螺旋形成体相对于加载管部分的直径具有2-8间隔的间距。

    Selective process restart based on API changes
    9.
    发明授权
    Selective process restart based on API changes 有权
    基于API更改选择性重新启动

    公开(公告)号:US07275251B2

    公开(公告)日:2007-09-25

    申请号:US10430944

    申请日:2003-05-07

    IPC分类号: G06F9/46

    摘要: Techniques for selectively restarting processes based on API changes are provided. Information is stored that can be accessed to identify processes that are affected by an API change. The stored information can be modified to reflect the API change and the processes that are affected can be restarted. Thus, processes that are not affected by the API change need not be restarted.

    摘要翻译: 提供了基于API更改选择性重新启动过程的技术。 存储可被访问的信息以识别受API更改影响的进程。 可以修改存储的信息以反映API更改,并且可以重新启动受影响的进程。 因此,不需要重新启动不受API更改影响的进程。