Gas phase polymerization and method of controlling same
    1.
    发明申请
    Gas phase polymerization and method of controlling same 有权
    气相聚合及其控制方法

    公开(公告)号:US20070043174A1

    公开(公告)日:2007-02-22

    申请号:US10558941

    申请日:2004-05-26

    IPC分类号: C08G85/00

    摘要: A process for controlling a continuous gas phase exothermic process in a reactor comprising: (i) effecting a gas phase exothermic reaction under a set of operating conditions in the presence of a cooling agent, the cooling agent having a pre-selected concentration and feed rate of an induced cooling agent; (ii) determining a maximum production rate (I) without regard to limitations due to the cooling agent under the operating conditions; (iii) determining a maximum production rate (II) with regard to limitations due to the cooling agent under the operating conditions; (iv) calculating an optimal concentration of the induced cooling agent such that the difference between (I) and (II) is minimized; and (v) adjusting the feed rate of the induced cooling agent to achieve the concentration value calculated in (iv).

    摘要翻译: 一种用于控制反应器中的连续气相放热过程的方法,包括:(i)在冷却剂存在下在一组操作条件下进行气相放热反应,所述冷却剂具有预先选择的浓度和进料速率 的诱导冷却剂; (ii)确定最大生产率(I),而不考虑在操作条件下由于冷却剂的限制; (iii)确定在运行条件下由冷却剂引起的限制的最大生产率(II); (iv)计算诱导的冷却剂的最佳浓度,使得(I)和(II)之间的差异最小化; 和(v)调节诱导的冷却剂的进料速率以达到(iv)中计算的浓度值。