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Alumina ball
Product Performance: The product has uniform granules, smooth surface, no powder dropping, high mechanical strength, high water absorption, no swelling and cracking after water absorption, and it is non-toxic, odorless, insoluble in water and ethanol.
Main Applications: This product is mainly used as catalyst carrier.
| Product/Characteristics | φ2-4mm | φ1-2mm |
| Water absorption rate[%]≥ | 60 | 60 |
| Bulk density | 0.60-0.65 | 0.60-0.65 |
| specific surface area[m2/g]≥ | 120 | 205 |
| pore volume[ml/g]≥ | 0.48 | 0.45 |
| Strength [N/Granule] ≥ | 80 | 20 |
| chemical composition | ||
| Na2O[%]≤ | 0.04 | 0.04 |
| Fe2O3[%]≤ | 0.02 | 0.02 |
| SiO2[%]≤ | 0.02 | 0.02 |