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

Figure 10

Equilibrium isotherms at different temperatures ((a) methyl orange, (c) sunset yellow, and (e) amaranth) and corresponding Langmuir isotherm plot ((b) methyl orange, (d) sunset yellow, and (f) amaranth).

(a)

(b)

(c)

(d)

(e)

(f)