Effect of microwave-assisted acidification on the microstructure of coal: XRD, 1H-NMR, and SEM studies

Microwave heating contributes to coal fracturing and gas desorption. However, problems of low penetration depth, local overheating and fracture closure exist. Coal demineralisation by acids has advantages in coal unblocking and permeability improvement, while it is difficult for acid to enter microc...

Full description

Bibliographic Details
Main Authors: He Li, Wuche Liu, Jiexin Lu, Yi Lu, Shiliang Shi, Zheng Wang, Qing Ye, Zhenzhen Jia
Format: Article
Language:English
Published: Elsevier 2023-07-01
Series:International Journal of Mining Science and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2095268623000708