Research Article
Physicomechanical Assessments and Heavy Metals’ Leaching Potential of Modified Asphalt Binders Incorporating Crumb Rubber and Tin Slag Powders
Table 3
Chemical composition of tin slag.
| CaO (%) | SiO2 (%) | Al2O3 (%) | MgO (%) | FeO/Fe2O3 (%) | WO (%) | As (%) | Pb (%) | Cd (%) | TiO2 (%) | Sn (%) | Zn (%) |
| 16–20 | 28–32 | 10–13 | 2–4 | 13–18 | 20 | <0.01 | <0.01 | <0.0001 | 4–6 | <0.3 | <0.14 |
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