Fig. 3From: Autohydrolysis pretreatment of Arundo donax: a comparison between microwave-assisted batch and fast heating rate flow-through reaction systemsFTIR spectra of the solid residues after the pretreatment of Arundo donax in the flow-through system at two different temperatures; the spectrum of the Arundo donax before the pretreatment is also reported for comparisonBack to article page