Research Article
Wet-Treated MSWI Fly Ash Used as Supplementary Cementitious Material
Table 4
Phase composition of ashes.
| | | | FA-UW | FA-IW | FA-WW |
| | Amorphous phase | — | 43.0 | 50.8 | 40.0 | | Calcite | CaCO3 | 6.0 | — | 11.1 | | Quartz | SiO2 | 8.5 | 7.4 | 8.0 | | Halite | NaCl | 3.2 | — | 1.9 | | Sylvite | KCl | 2.3 | — | 1.7 | | Anorthite | Ca-feldspar | 11.7 | — | — | | Akermanite | Ca2MgSi2O7 | — | 4.4 | — | | Gehlenite |
Ca2Al2SiO7 | 10.8 | — | 11.6 | | Muscovite | | 2.3 | — | — | | Anhydrite | CaSO4 | 7.0 | — | 17.9 | | Bassanite | CaSO4⋅0.5(H2O) | 3.8 | 28.8 | — | | Gypsum | CaSO4⋅2(H2O) | — | 8.4 | — |
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