Hydrothermal Carbonization of Seaweed For Advanced Biochar ProductionTirto Prakoso, Rima Nurastuti, Reza Hendriansyah, Jenny Rizkiana, Gede Suantika and Guoqing GuanMATEC Web Conf., 156 (2018) 05012DOI: https://doi.org/10.1051/matecconf/201815605012