采用机理建模方法，研究了丙烯在环管反应器中的液相本体聚合过程。
The liquid phase bulk propylene polymerization in loop reactor was simulated based on the polymerization mechanism.
聚丙烯环管反应器是一种结构特殊的设备，也是工艺流程中十分重要的设备。
The polypropylene liquid bulking loops has a special structure and is an important device in the technological process.
本文对结构和受载都非常复杂的聚丙烯环管反应器建立了有限元分析设计模型。
In this thesis, finite element analysis is carried out on a large polypropylene tubular loop reactor which is complicated both in structure and loadings.
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