Fast Synthesis of Hydroxymethylfurfural from Levoglucosenone by Mixing with Sulphuric Acid and Heating in a Microtube ReactorXin Huang, Daiki Mitsuyama, Shinji Kudo and Jun-ichiro HayashiMATEC Web Conf., 333 (2021) 05005DOI: https://doi.org/10.1051/matecconf/202133305005