Clinker
Complying with the international specifications, WNCC is producing clinker that can be used in producing all portland cement types.
WNCC clinker chemical composition is as follows:
| Item | Min. | Max. |
| TriCalcium Silicate Content (C3S) % |
46.00 |
58.00 |
| Free Lime Content (Free CaO) % |
0.50 |
2.50 |
| TriCalcium Aluminates (C3A) % |
5.00 |
9.00 |
| Loss On Ignition (LOI) % |
0.00 |
1.50 |
| Insoluble Residue (IR) % |
0.00 |
1.50 |
| Magnesium Oxide (MgO) % |
0.50 |
3.00 |
| Alkalies (Na2O Equivalent) % |
0.00 |
0.70 |
| Sulphur TriOxide (SO3) % |
0.10 |
1.00 |