Fig. 2From: The vital role of citrate buffer in acetone–butanol–ethanol (ABE) fermentation using corn stover and high-efficient product recovery by vapor stripping–vapor permeation (VSVP) processThe performance of ABE recovery from fermentation broth using vapor stripping–vapor permeation process. a ABE concentrations in condensate and total flux; b separation factors of butanol, acetone and ethanolBack to article page