The process simulation is performed for ethylene glycol plant by using the PROCESS simulation programme, and the unit operation model and the thermodynamic method are determined.
应用PROCESS模拟程序，对乙二醇装置进行了流程模拟计算，确定了单元操作模型及热力学方法，计算结果与国外设计数据相吻合。
According to the numerical simulation of the thermodynamic process, the rate of leakage at different radial clearances and parameters of thermodynamic process are obtained.
通过对热力过程的模拟计算，得到了在不同径向间隙时的泄漏量和热力过程参数。
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