Table 1 Representative bulk composition of 5 SHS-treated slag samples analyzed by Fusion Inductively Coupled Plasma (FUS-ICP).
Analyte | Weight (%) | |||||
|---|---|---|---|---|---|---|
Detection Limit | #1 | #2 | #3 | #4 | #5 | |
SiO2 | 0.01 | 12.94 | 12.76 | 16.65 | 9.24 | 14.05 |
Al2O3 | 0.01 | 39.36 | 32.69 | 26.05 | 31.60 | 37.02 |
Fe2O3(T) | 0.01 | 35.58 | 32.14 | 42.82 | 49.38 | 38.24 |
MnO | 0.001 | 0.14 | 0.23 | 0.15 | 0.18 | 0.16 |
MgO | 0.01 | 10.32 | 20.70 | 10.64 | 8.04 | 3.03 |
CaO | 0.01 | 0.58 | 0.80 | 1.10 | 0.44 | 5.69 |
Na2O | 0.01 | 0.07 | 0.04 | 0.12 | 0.02 | 0.24 |
K2O | 0.01 | 0.05 | 0.01 | 0.11 | <0.01 | 0.20 |
TiO2 | 0.001 | 0.11 | 0.05 | 0.08 | 0.03 | 0.08 |
P2O5 | 0.01 | 0.04 | 0.02 | 0.03 | 0.03 | 0.02 |
Loss on Ignition (LOI) | Â | 1.03 | 1.50 | 2.00 | 1.70 | 1.65 |
Total | Â | 100.22 | 100.95 | 99.76 | 100.66 | 100.38 |