Research Article
Well-Dispersed Silica Fume by Surface Modification and the Control of Cement Hydration
Table 1
Chemical and physical indexes of SF.
| | | SiO2 content (%) | L.O.I (%) | Activity index (%) | Specific surface area (m2/g) | Specific gravity |
| | Silica fume | 95.1 | 0.7 | 85 | 29.9 | 2.3 |
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