Preparation of Magnetic Composite Polyaniline/Fe₃O₄−Hydrotalcite and Performance in Removal of Methyl Orange

Figure 10

MO adsorption kinetics by 0.5 Pan/MHT, 1 Pan/MHT, and 2 Pan/MHT adsorbents. Pseudofirst−order model (a), pseudosecond−order model (b), and intraparticle diffusion model (c).

(a)

(b)

(c)