Table 3.
XPS Based Surface Composition of MEDWI and MWI Fly Ashes in Atomic %
Mg | Si | P | S | Cl | C | K | Ca | O | Zn | Na | |
---|---|---|---|---|---|---|---|---|---|---|---|
MWI | 0–3.7 | 0–5.3 | 0 | 0–8.7 | 7.1–35.3 | 15.6–33.7 | 0–8.5 | 10.1–16.5 | 30.7–41.9 | 0 | 0–1.8 |
MEDWI | 0 | 0–6.6 | 0–0.4 | 0 | 0 | 71.5–82.1 | 0 | 0 | 16.6–21.4 | 0.5–0.7 | 0 |