Conventional and new modes of batch distillation were studied to reduce energy cost in the separation of aqueous isopropanol.

• 摘要针对间歇恒沸精馏法从异丙醇水溶液中回收异丙醇能耗高的问题，研究了传统和新型操作方式对二元、三元间歇恒沸精馏的影响。