A novel operation mode of cascaded total reflux batch distillation with dynamic exchange of liquid phase(CTBDEL)is proposed according to the advantage of total reflux dynamic accumulation operation.

• 本文针对全回流动态累积操作分离效率高、控制简便的优点提出了动态液相交换的全回流间歇精馏串联过程的新型操作方式。