The liquid nitrogen freeze–thaw (LN2-FT) method has been widely used to improve the coal permeability in the coalbed methane (CBM) production. However, the influence of moisture content on the ...

1 National Key Laboratory of Earth System Numerical Modeling and Application, College of Earth and Planetary Sciences, University of Chinese Academy of Sciences, Beijing, China; 2 Qingdong Coal Mine ...

The formation of heterogeneous pore structures is primarily influenced by the depositional environment and diagenetic processes. The inhomogeneity of carbonate media leads to the development of ...