Analysis of recovery rate for underground coal gasification based on strength and permeability

The medium and deep underground coal gasification (UCG) is a new technology of coal utilization, and there is still lack of criterions to evaluate recovery rate. The strength of remaining wall between the gasification chambers and the gas permeability are two important factors indicating the safety...

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Bibliographic Details
Main Authors: Pengcheng HAO, Chuangye WANG, Meng LIU, Wangkun CAO, Xiang LI, Shuxia YUAN, Song WU, Wenjiao QI
Format: Article
Language:zho
Published: Editorial Office of Journal of China Coal Society 2023-09-01
Series:Meitan xuebao
Subjects:
Online Access:http://www.mtxb.com.cn/article/doi/10.13225/j.cnki.jccs.2022.1097