Comparative Assessment of Hydrothermal Gasification and Anaerobic Digestion using Aspen Plus and SuperProDavid Ballenghien, Rajesh S. Kempegowda, Wei-Hsin Chen and Khanh-Quang TranE3S Web Conf., 514 (2024) 03003DOI: https://doi.org/10.1051/e3sconf/202451403003