This figure shows the reduction in calcium hydroxide content of a mature
cement- silica fume paste with a water-cement ratio of 0.60. This
information is further evidence of the pozzolanic nature of silica fume.
From: Sellevold, E. J., Bager, D. H., and Klitgaard Jensen, E.,
"Silica-Fume Cement Pates: Hydration and Pore Structure," Condensed Silica
Fume in Concrete, Report BML 82.610, Norwegian Institute of Technology,
Trondheim, 1983, pp. 19-50.
The Silica Fume Association
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