R.A. Cabezas, C.A. Riquelme, G. Merlet, E. Quijada-Maldonado, J.R. Romero, Separation of Biobutanol from Fermentation Solutions by Perstraction using [P6,6,6,14][Tf2N] as Receiving Phase: Phase Temperature Analysis, Chemical Engineering Transactions. 96 (2022) 265-270. doi:10.3303/CET2296045.