Optimization of the Fabrication of Sustainable Ceramsite Adsorbent from Coal Fly Ash/Waterworks Sludge/Waste Glass for Decolorization of Malachite Green

Figure 6

(a) FT-IR spectra of X-Com-ceramsite and X-Com-ceramsite after adsorbed different concentrations of MG. (b) Synchronous 2D correlation maps and (c) asynchronous 2D correlation maps generated from the Fourier transform FT-IR map.

(a)

(b)

(c)