Yang, Lanhe; Liang, Jie; Yu, Li - In: Energy 28 (2003) 14, pp. 1445-1460
In this paper, the gasification conditions, the gasifier structure, the measuring system and the gasification rationale of a pilot project experiment of underground coal gasification (UCG) in the Liuzhuang Colliery, Tangshan, are illustrated. The technique of two-phase underground coal...