6533b839fe1ef96bd12a63fb

RESEARCH PRODUCT

Saturated Solutions of Anhydrous Phases in the System Lime-Silica-Water: Example of beta-C2S

Pierre BarretDanielle Bertrandie

subject

CementSupersaturationMaterials scienceMineralogyengineering.materiallaw.inventionPortland cementchemistry.chemical_compoundChemical engineeringchemistrylawMonocalcium aluminateMaterials ChemistryCeramics and CompositesengineeringAnhydrousHydrateSaturation (chemistry)Lime

description

Saturated solutions rerely form when the anhydrous constituents of aluminous and portland cement are stirred in water or in lime solutions of increasing concentrations. Apart from monocalcium aluminate, concentration of ions in solution cannot exceed maximum supersaturation with respect to the hydrate most likely to precipitate. The present work shows such a behavior for β-C2S suspended in water and in lime solutions at low concentration. In more concentrated lime solutions, a short lifetime saturation state with respect to β-C2S seems to be reached.

https://doi.org/10.1111/j.1151-2916.1990.tb06481.x