Research Article

Characterization of Glasses in One Type of Alumina Rich Fly Ash by Chemical Digestion Methods: Implications for Alumina Extraction

Figure 5

The XRD spectra of ARFA from base digestion process, (a) in the 2θ range of 10–60° and (b) in the enlarged 2θ range of 15–30°. Note that the spectra in (a) have been offset for clarity and the spectra in (b) are given without treatments.
(a)
(b)