精馏段塔盘数为19，汽提段塔盘数为20，酚回收段塔盘数为5。
The actual plates of rectifying, stripping and phenol recovery section were 19, 20 and 5 respectively.
蒸馏塔内部热集成技术系指同一塔内通过精馏段和提馏段之间的热量集成。
The internally heat integrated distillation technology refers to the heat integration of the same column (between) the rectifying and stripping sections.
从灵敏实际级的定义出发，导出一个立方型方程，解此方程得出精馏段和提馏段的灵敏实际级上的液相组成。
Based on the definition of sensitive actual stage a cubic equation was derived and solved for the liquid compositions on the sensitive actual stages for the rectifying and stripping sections.
根据精馏段和提馏段热耦合的相对位置不同，外部热耦合复合精馏塔系统可分为对称型和非对称型两种结构。
According to the relative positions of thermal coupled rectifying and stripping sections, the configurations of the system involved two types, symmetrical EHIDDiC and asymmetrical EHIDDiC.
提出了一种以过程分离因子为基础的目标函数，可方便地用于衡量二元间歇精馏不同操作策略产品馏出段的分离效果。
The process separation factor as objective function has been proposed, which can be used to judge conveniently the separating efficiency of binary batch distillation.
结果表明，部分冷凝工艺和回流段无水乙醇共沸精馏流程节能效果显著。
Both the partial condensation technique and the anhydrous ethanol reflux azeotropic distillation technique show great advantage in energy saving according to the simulation results.
结果表明，部分冷凝工艺和回流段无水乙醇共沸精馏流程节能效果显著。
Both the partial condensation technique and the anhydrous ethanol reflux azeotropic distillation technique show great advantage in energy saving according to the simulation results.
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