An Effective Flocculation Method to the Kaolin Wastewater Treatment by a Cationic Polyacrylamide (CPAM): Preparation, Characterization, and Flocculation Performance

Figure 14

Sludge floc size distribution for (a) PAM, (b) CCPAM, (c) PAD-2, and (d) PAD-1.

(a)

(b)

(c)

(d)