Research Article

Surface Modification Effects on CNTs Adsorption of Methylene Blue and Phenol

Figure 8

Plot of adsorption isotherm of (a) MB and (b) phenol onto CNTs: ▪ CNT-E-HM; CNT-E (as synthesized); ▲ CNT-E-AM; × CNT-A (as synthesized); □ CNT-A-HM; ○ CNT-A-AM. Each point is the average value of triplicate samples. Error bars represent the range.
495676.fig.008a
(a)
495676.fig.008b
(b)