Investigation on Key Parameters of N<sub>2</sub> Injection to Enhance Coal Seam Gas Drainage (N<sub>2</sub>-ECGD)

Investigation on Key Parameters of N<sub>2</sub> Injection to Enhance Coal Seam Gas Drainage (N<sub>2</sub>-ECGD)

Practice shows that CO<sub>2</sub>/N<sub>2</sub>-ECBM is an effective technology to enhance coalbed methane. However, there are few field tests in which the technology is applied to enhance the gas drainage in underground coal mines, and the effect is uncertain. In this study...

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Bibliographic Details
Main Authors: Xin Yang, Gongda Wang, Mingqi Ni, Longyong Shu, Haoran Gong, Zhie Wang
Format: Article
Language:English
Published: MDPI AG 2022-07-01
Series:Energies
Subjects:
coal
coal seam gas
gas drainage
nitrogen injection drainage
injection pressure
Online Access:https://www.mdpi.com/1996-1073/15/14/5064

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