title: Study of butanol extraction through pervaporation in acetobutylic fermentation.
authors.affiliation: Chemical Engineering Department, E.T.S.E.I.B. Universitat Politécnica de Catalunya, Diagonal 647, Barcelona 08028, Spain.
authors.forename: M A
authors.initials: MA
authors.lastname: Larrayoz
authors.forename: L
authors.initials: L
authors.lastname: Puigjaner