The Scientific World Journal / 2014 / Article / Tab 3

Research Article

Characterization of Coal Porosity for Naturally Tectonically Stressed Coals in Huaibei Coal Field, China

Table 3

Classification of the nanopore structure of deformed coal.

Pore structure typeDistribution range of nanopore width/nm

Mesopore10~100
Micropore5~10
Submicropore2~5
Supermicropore<2