Effective Removal of Malachite Green from Aqueous Solutions Using Magnetic Nanocomposite: Synthesis, Characterization, and Equilibrium Study

Figure 7

(a) Adsorption thermodynamics, (b) adsorption/desorption plot of MG dye from Fe₃O₄@AJPAL, and (c) recycling study (conditions: MG—20 mg/L, time—120 min, Fe₃O₄@AJPAL—50 mg, pH—7, temperature—25°C, and agitation—100 rpm).

(a)

(b)

(c)