Change of Pore-Fracture Structure of Anthracite Modified by Electrochemical Treatment Using Micro-CT

Table 4

Pore structure parameters of anthracite with a diameter of 2.54 mm.

Name	Porosity (%)	Total pore number	Maximum pore size (μm)	Average pore size (μm)
Unmodified anodic zone	11.88	6045	50.08	6.09
Modified anodic zone	31.65	3314	117.94	20.43
Unmodified cathodic zone	12.13	6521	52.33	7.71
Modified cathodic zone	36.71	2896	159.77	32.77