| Parameters | Raw GWS | Activated GWS |
| Ph | 7.13 | 7.00 |
| Conductivity (ηS/cm) | 98 | 396 |
| Bulk density (g/cm3) | 0.099 | 0.25 |
| BET surface area (m2/g) | 746.20 | 1011.80 |
| Iodine number (mg/g) | 62.04 | 74.60 |
| Pore volume (ml) | 0.002 | 0.005 |
| Yield (%) | - | 12.37 |
| Burn off (%) | - | 62.04 |