Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Mineralogical composition of the cements used in this study, expressed as mass percent.
| Phase | CCRL 168 | CCRL 140 | White Cement |
|---|---|---|---|
| C3S | 54.5 | 64.7 | 78.3 |
| β-C2S | 15.7 | 16.5 | 10.7 |
| C3A | 8.0 | 5.4 | 2.4 |
| C4AF | 7.0 | 7.7 | 0.9 |
| Bassanite | 2.3 | 2.2 | 3.5 |
| Anhydrite | 0.2 | 1.6 | 0.5 |
| Gypsum | 0.4 | 0.6 | |
| Arcanite | 1.1 | 0.3 | 0.5 |
| Langbeinite | 0.5 | ||
| Aphthitalite | 1.3 | ||
| Periclase | 3.2 | 0.2 | |
| Calcite | 1.1 | 1.3 | |
| Total Al2O3 | 2.1 | 1.7 | 0.5 |
| Present as solid solution in clinker phases | |||
| K2O | 0.325 | 0.320 | 0.217 |
| MgO | 0.775 | 0.855 | 0.762 |
| SO3 | 0.598 | 0.687 | 0.734 |
