Research progress in the theory and technology of middle-deep coal underground gasification in CNPC
Wang Feng, Yu Yueyu, Fang Huijun, Xu Xiaohu, Ge Tengze, Dong Zhen, Xu Borui, Liu Danlu, Zhang Youjun, Liu Yishan
Acta Petrolei Sinica . 2024, (12): 1863 -1876 .  DOI: 10.7623/syxb202412011