Research Article

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

Figure 6

Schematic representation of adsorption mechanisms of (a) 2,6-DCPIP and (b) IC onto CTAB-modified POF.
(a)
(b)