Fig. 5From: Techno-economic analysis of extraction-based separation systems for acetone, butanol, and ethanol recovery and purificationTAC of extractive distillation systems evaluated in this work. C-OAL (conventional using OAL), C-DOAL (conventional using a mixture of OAL and DAL), DSD OAL (DSD using OAL), DSD DOAL (DSD using a mixture of OAL and DAL)Back to article page