



desulfurization setups, it suits chemical processing, petroleum refining, and environmental protection industries—including the isolation of substances like ethylbenzene and toluene.
| Size (mm) | Bulk density (kg/m³) | Packing Number (pcs/m³) | Surface area (m²/m³) | Free volume (%) | Dry Packing Factor (m⁻¹) |
|---|---|---|---|---|---|
| 15mm (16.5×10.6×0.25) | 223 | 324,110 | 275 | 97.2 | 300.2 |
| 15mm (16.5×10.6×0.3) | 263 | 324,110 | 275 | 96.7 | 304.9 |
| 25mm (25.9×12.6×0.25) | 163 | 127,180 | 415 | 4.8* | 489.2 |
| 25mm (25.9×12.6×0.3) | 192 | 127,180 | 344 | 95.5 | 393.2 |
| 25mm (25.9×12.6×0.4) | 266 | 127,180 | 199 | 96.6 | 221.0 |
| 40mm (35.4×18.8×0.25) | 124 | 51,180 | 151 | 98.4 | 158.3 |
| 40mm (35.4×18.8×0.3) | 146 | 51,180 | 151 | 98.1 | 159.7 |
| 40mm (35.4×18.8×0.4) | 203 | 51,180 | 151 | 97.4 | 163.2 |
| 50mm (48.5×28.6×0.3) | 95 | 15,550 | 97 | 98.8 | 101.0 |
| 50mm (48.5×28.6×0.4) | 132 | 15,550 | 97 | 98.3 | 102.5 |
| 50mm (48.5×28.6×0.5) | 169 | 15,550 | 97 | 97.9 | 103.9 |
| 60mm (67×37×0.4) | 113 | 9,000 | 84 | 98.6 | 87.3 |
| 60mm (67×37×0.5) | 145 | 9,000 | 84 | 98.2 | 88.4 |
| 70mm (76.5×42.5×0.4) | 83 | 4,690 | 61 | 99.0 | 62.9 |
| 70mm (76.5×42.5×0.4) | 106 | 4,690 | 61 | 98.7 | 63.5 |