Table 3 Chemical analysis of the samples after sintering at 900 °C/2 h
From: Trials of reuse the Pb-containing wastes of crystal glass factories into useable new materials
Sample no. | Chemical composition | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SiO2 | PbO | CaO | SO3 | Fe2O3 | K2O | BaO | CeO2 | ZnO | La2O3 | F | Na2O | Sb2O3 | Al2O3 | |
W0 | 36.65 | 20.04 | 12.70 | 8.30 | 6.47 | 6.87 | n.d. | 3.31 | 1.06 | 1.21 | 0.40 | 1.55 | 0.52 | 0.25 |
WSG1 | 60.62 | 12.50 | 8.50 | 3.23 | 3.71 | 3.36 | n.d. | 2.11 | 0.67 | 0.85 | 0.21 | 1.96 | 0.35 | 0.50 |
WSG2 | 63.11 | 7.91 | 12.80 | 2.00 | 2.56 | 2.14 | n.d. | 1.50 | 0.44 | 0.66 | 0.28 | 2.08 | 0.23 | 0.95 |
WSG3 | 63.51 | 7.00 | 10.68 | 3.19 | 3.69 | 3.22 | n.d. | 2.13 | 2.13 | 0.85 | 0.37 | 3.31 | 0.28 | 0.65 |