... + = (A)甲苯--苯(B) 返回 m 1 m 2 L 1 L 2 2 1 1 2 L L m m = 6.3 平衡蒸馏和简单蒸馏 1、平衡蒸馏( Equilibrium distillation) 闪 蒸 罐 塔顶产品 y A x A 加 热 器 原料液 塔底产品 Q 减 压 阀 平衡蒸馏（或闪蒸flash distillation ） 是一种单级蒸馏操作。
By comparing with the equilibriumdistillation model, the features of RATEFRAC and its application prospect were also described.
通过与平衡级模型的比较，阐述了非平衡级模型的特点及应用前景。
2
Molecular distillation is a physical separation technique differing from conventional distillations by being a non-equilibriumdistillation.
分子蒸馏是一种物理分离技术，是一种非平衡蒸馏，其技术不同于一般蒸馏技术。
3
The coupling between the mass transfer flux and adsorption rates of all components in an adsorptive distillation process was analyzed according to non equilibrium thermodynamics.