minerals Article Experimental Study of CO2-Water-Mineral Interactions and Their Influence on the Permeability of Coking Coal and Implications for CO2-ECBM Hui Guo 1,2 ID , Xiaoming Ni 3, Yanbin Wang 4, Xiaomin Du 1, Tengteng Yu 4 and Ruimin Feng 5,* ID 1 Development and Research Center ...