Synthesis and Characterization of Hydroxyapatite- (HAP-) Clay Composites and Adsorption Studies on Methylene Blue for Water Treatment

Figure 9

Kinetic modeling. (a) PFO model fit. (b) PSO modeling fit for HAP:BENT adsorbent combined masses of 24 mg, 33 mg, and 34.5 mg.

(a)

(b)