Development of Durian Rind/Polypyrrole Composite and Its Application in Removing of Anionic Dyes

Figure 9

Pseudo-second-order model fitted results ((a) methyl orange, (c) sunset yellow, and (e) amaranth) and intraparticle diffusion model fitted results ((b) methyl orange, (d) sunset yellow, and (f) amaranth).

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(b)

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(e)

(f)