Research Article

Characterization of -Treated Rice Husk Adsorbent and Adsorption of Copper(II) from Aqueous Solution

Figure 2

Fourier Transform Infrared (FT-IR) spectrum of (a) H3PO4-treated rice husk and (b) H3PO4-treated rice husk loaded with Cu(II).
496878.fig.002a
(a)
496878.fig.002b
(b)