Solubilities of CaO-SiO2-H2O phases at 25°, 55° and 85°C.

Autor: Dickson, C. L., Brew, D. R. M., Glasser, E P.
Předmět:
Zdroj: Advances in Cement Research; Jan2004, Vol. 16 Issue 1, p35-43, 9p
Abstrakt: This article focuses on the solubility of calcium silicate hydrate at 25°C, 55ଌ and 85°C. Approximately 260 analyses were made, including some replicates and occasional checks on the effect of filter size on solubility. All the analytical data are given in a report from which trends and principal conclusions are extracted. This dataset reproduces features found in many of the other datasets. At short dispersion times, typically 1-7 days at 25ଌ but progressively less at 55ଌ and 85°C, anomalously solubilities, either low or higher than steady state were often obtained. Low initial solubilities are attributed to insufficient reaction time; the solutions were under-saturated.
Databáze: Complementary Index