Geological zone selection evaluation de qiang (1 resultados)

paperback. Condición: New. Language:Chinese.Paperback. Pub Date: 2024-10 Pages: 119 Publisher: China University of Mining and Technology Press Based on laboratory experiments. this book proposes an effective underground coal gasification (UCG) scheme based on real-time process monitoring and evaluation. In the UCG process. the generation and expansion of coal cracks accompanied by the movement and evolution of the combustion air zone in the coal seam are important factors that directly affect the gasification efficienc.…