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Table 1 Chemical analysis and physical properties of cement and GWG—compressive strength of cement.

From: Utilization of Waste Glass Micro-particles in Producing Self-Consolidating Concrete Mixtures

Chemical analysis Physical properties
Compound (%) Cement Glass   Cement Glass
SiO2 21.74 70.5 Water absorption (%) 0.17
Al2O3 5 2.6 Specific density 3.15 2.50
Fe2O3 4 Specific surface area (cm2/g) 2900 2480
CaO 63.04 5.7 Setting time (final) (min) 170
MgO 2 2.9 Setting time (initial) (min) 120
Na2O 2.3 16.3 Autoclave expansion (%) 0.1
K2O 1 1.2 Compressive strength (kg/cm2) 220 3 days
SO3 2.9 0.2 275 7 days
LOI 1.3 380 28 days