Research Article
Indigo Carmine and 2,6-Dichlorophenolindophenol Removal Using Cetyltrimethylammonium Bromide-Modified Palm Oil Fiber: Adsorption Isotherms and Mass Transfer Kinetics
Figure 1
FT-IR spectra of (a) raw POF, (b) NaOH-treated POF, and (c) CTAB-modified POF.