Numerical investigation of flue gas injection enhanced underground coal seam gas drainage

Abstract Coal seam with low permeability is widely distributed in China. Injection of flue gas (N2:CO2 = 0.85:0.15) is an effective approach to improve coal seam gas drainage efficiency. This process relates complex responses among ternary gases (CH4, CO2, and N2) competitive sorption on coals, gas...

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Bibliographic Details
Main Authors: Bingjie Huo, Xuedong Jing, Chaojun Fan, Yongliang Han
Format: Article
Language:English
Published: Wiley 2019-12-01
Series:Energy Science & Engineering
Subjects:
Online Access:https://doi.org/10.1002/ese3.491