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Composition of silica particles.
| Composition | Silica Particle from Rice Husk (%) | Silica Particle from Sugarcane Bagasse Biomasses (%) |
|---|---|---|
| SiO2 | 93.4 | 85.6 |
| Al2O3 | 3.1 | 1.98 |
| CaO | 1.0 | 4.4 |
| K2O | 0.7 | 5.2 |
| MgO | 0.65 | 0.4 |
| Fe2O3 | 0.45 | 2.2 |
| NaO | 0.22 | - |
| Loss on ingnition | 0.48 | 0.22 |
