Research Article

Effectiveness of Alkali-Acid Treatment in Enhancement the Adsorption Capacity for Rice Straw: The Removal of Methylene Blue Dye

Figure 2

FTIR spectra of the developed adsorbents and ARS-1C-adsorbed MB and RB19 dyes.
208087.fig.002a
(a)
208087.fig.002b
(b)