The effect of additives on the co-pelletization of sewage sludge and extraction residue on combustion behavior and off-gas emission reduction - Tingzhou Lei; Hao Huang; Mengjiao Tan; Zhongliang Huang; Changzhu Li; Peng Liu; Xuchen Zhou; Xuan Zhang; Jing Huang; Hui Li (Biomass and Bioenergy, 2024)