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

Figure 10

HAP:BENT adsorbent (24 mg) adsorption data analysis at 60 min of contact time and pH = 5.8 regarding (a) the influence of temperature and (b) Van’t Hoff plot for thermodynamical studies.

(a)

(b)