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...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | zho |
Published: |
Editorial Office of Journal of China Coal Society
2023-09-01
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Series: | Meitan xuebao |
Subjects: | |
Online Access: | http://www.mtxb.com.cn/article/doi/10.13225/j.cnki.jccs.2022.1097 |