Adsorption Characteristics and Electrochemical Behaviors of Methyl Blue onto Magnetic Mg_xCo_yZn_(1-x-y)Fe₂O₄ Nanoparticles

Figure 3

The pseudo-first-order, pseudo-second-order, and intraparticle models of MB onto Mg_0.4Co_0.5Zn_0.1Fe₂O₄ nanoparticles with an initial MB concentration of 1900 mg·L^-1 (a), 2000 mg·L^-1 (b), 2100 mg·L^-1 (c), and 2200 mg·L^-1 (d).

(a)

(b)

(c)

(d)