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

Figure 7

The distribution of the connected group of anthracite with a diameter of 2.54 mm after modification. (a) Unmodified anodic zone, (b) modified anodic zone, (c) unmodified cathodic zone, and (d) modified cathodic zone.

(a)

(b)

(c)

(d)