Based on the analysis of distillation flowsheets with side strippers and(or) side rectifiers,a few complex distillation flowsheets for the separations of five component mixtures are presented.

• 基于对含多个侧线汽提和／或侧线精馏塔的复杂精馏流程的分析，构造了分离五组分的复杂精馏流程。