Research Article

Sorptive Removal of Color Dye Safranin O by Fibrous Clay Minerals and Zeolites

Figure 6

FTIR spectra of PAL (a), SEP (b), and ZEO (c) after SO sorption from different initial concentrations showing the enlargement at the wavenumbers of 1100–1700 cm−1.
(a)
(b)
(c)