Table 3: Chemical composition of (W.M.) from DR companies.
Waste material |
Fe % |
CaO % |
SiO2 % |
Al2O3 % |
MnO % |
Alkalis % |
Oxide fines |
67.80 |
0.80 |
1.10 |
0.16 |
0.10 |
nil |
Sludge |
68.10 |
1.20 |
1.80 |
0.16 |
0.20 |
nil |