In depth characterization of valuable char obtained from hydrothermal conversion of hazelnut shells to levulinic acid #
Domenico Licursia, Claudia Antonettia, Sara Fulignatia, Sandra Vitolob, Monica Puccinib, Erika Ribechinia, Luca Bernazzania, Anna Maria Raspolli Gallettia*
a
Department of Chemistry and Industrial Chemistry, University of Pisa, Via G. Moruzzi 13, 56124, Pisa, Italy. b Department of Civil and Industrial Engineering, University of Pisa, Largo Lucio Lazzarino 2, 56122,
Pisa, Italy
*Corresponding author: anna.maria.raspolli.galletti@unipi.it
Figure S2: FT-IR spectra of the untreated hazelnut shells and its hydrochars under the optimized reaction
Figure S5: XRD patterns of the synthesized hydrochars.
Figure S7: SEM micrographs of the hydrochar recovered after the hydrothermal treatment of the hazelnut