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Physical properties of three coal ash samples.
| Sample | Density (g/cm3) | Specific Surface Area (m2/g) | LOI 1 (%) | D50 2(μm) |
|---|---|---|---|---|
| CA1 | 2.48 | 1.087 | 0 | 20.88 |
| CA2 | 2.28 | 1.187 | 4.11 | 17.65 |
| CA3 | 2.48 | 1.968 | 3.95 | 42.54 |
1 LOI -loss on ignition at 815 °C; 2 D50: The median diameter of the particle size distribution.
