Catalytic hydroconversion of soluble portion in the extraction from Hecaogou subbituminous coal to clean liquid fuel over a Y/ZSM-5 composite zeolite-supported nickel catalyst

Yu-Hong Kang, Xian‐Yong Wei, Guang‐Hui Liu, Yong Gao, Yanjun Li, Xiangrong Ma, Zhifang Zhang, Zhi‐Min Zong