By rationally simplifying a mathematical model of batch rectification collum on citronella oil is presented.

通过合理简化，提出了香茅油间歇精馏塔的数学模型。

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By rationally simplifying a mathematical model of batch rectification collum on citronella oil is presented. With computer simulation better designing and operating schemes are obtained.

通过合理简化，提出了香茅油间歇精馏塔的数学模型。用计算机模拟，获得了较佳的设计及操作方案。

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The dynamic characteristic of concentration change on plates of batch rectification column in no reflux start up process and in no reflux period of pulse operation process have been calculated.

建立了间歇精馏无回流操作过程的数学模型，采用四阶龙格库塔法求解初值问题，计算无回流开工过程及间歇精馏脉动操作过程中无回流周期内各塔板浓度变化的动态特性。

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