An experimental investigation of the effect of acid stimulation on gas extraction from coal

This study presents a novel method of acid stimulation to improve the permeability of coal seams and promote gas extraction. The mineral composition and pore structure characteristics of coal, before and after acidification, were studied using x-ray diffraction (XRD) and scanning electron microscopy...

Full description

Bibliographic Details
Main Authors: Xihua Zhou, Xianlin Li, Gang Bai, Dechun Bi, Wentong Liu
Format: Article
Language:English
Published: AIP Publishing LLC 2020-11-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/5.0020650