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. 2015 Oct 13;8:168. doi: 10.1186/s13068-015-0352-6

Fig. 1.

Fig. 1

Removal of butanol and ethanol using the model BE solution. a The residual butanol and ethanol concentrations in the model BE solutions, b flux of butanol at various butanol concentrations, c flux of ethanol at various ethanol concentrations, and d performance of concentrated butanol concentration in the filtrate of vacuum membrane distillation (VMD). All the data presented here are mean values of duplicate experiments