Research Article
Research on the Expansion Characteristics and Compressive Strength of Mortars Containing Circulating Fluidized Bed Combustion Desulfurization Slag
Table 2
Particle size distribution with grinding time of CFBC desulfurization slag.
| Grinding time (min) | Specific surface area (m2/kg) | Particle size distribution (%) | 0–3 µm | 3–10 µm | 10–18 µm | 18–25 µm | 25–36 µm | 36–50 µm | 50–102 µm | >102 µm |
| 13 | 260 | 13.67 | 12.22 | 9.46 | 5.72 | 7.87 | 8.61 | 23.53 | 18.92 | 25 | 330 | 17.49 | 15.79 | 12.17 | 7.18 | 9.91 | 10.68 | 21.52 | 5.26 | 39 | 400 | 21.33 | 18.97 | 14.08 | 8.09 | 10.7 | 10.37 | 12.87 | 3.59 | 55 | 650 | 32.89 | 22.66 | 13.89 | 8.81 | 9.44 | 7.55 | 4.76 | 0 | 72 | 630 | 31.21 | 22.93 | 14.65 | 8.73 | 8.87 | 6.9 | 6.71 | 0 |
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