Indigo Carmine and 2,6-Dichlorophenolindophenol Removal Using Cetyltrimethylammonium Bromide-Modified Palm Oil Fiber: Adsorption Isotherms and Mass Transfer Kinetics

Figure 2

TG-HDSC curves of (a) raw POF, (b) NaOH-treated POF, and (c) CTAB-modified POF.

(a)

(b)

(c)