Research Article
Adsorption of Anionic Surfactants onto Alumina: Characteristics, Mechanisms, and Application for Heavy Metal Removal
Figure 13
Influence of NaCl concentration on removal of Cd2+ using surfactant-modified γ-Al2O3 (SMA) (Ci (Cd2+) = 10 ppm, pH 6, contact time 120 min). Error bars show standard deviations of three replicates.