Study on deterioration behavior of coke during gasification Ji Wu, Cai Liang, Xiushi Gan, Minghui Xie, Zhe Jiang, Zhenxing Zhao and Xu Wang Metall. Res. Technol., 120 6 (2023) 607 Published online: 13 November 2023 DOI: 10.1051/metal/2023078