Research Article

Adsorption of Arsenate from Aqueous Solution onto Modified Vietnamese Bentonite

Figure 5

Effect of pH on the adsorption capacity of As(V) onto Fe-B sample (Co(As) = 12.98 mg/L) and Al-B sample (Co(As) = 16.84 mg/L) (T = 303 K, m = 0.05 g, t = 4 h).