China Industrial Defluoridation Filter Activated Alumina Ball, Find details about China 3mm Activated Alumina Ball, Aluminium Oxide Ceramic Ball from Industrial Defluoridation Filter Activated Alumina Ball
Item | Standard | Unit |
Appearance | White sphere | |
Particle size | 4-6 | mm |
Bulk density | 0.75-0.83 | g/cm3 |
Surface area | ≥160 | m2/g |
Pore volume | ≥0.40 | cm3/g |
Crushing strength | ≥100 | N/particle |
Abrasion rate | ≤0.5 | % |
Water adsorption | ≥50 | % |
Fe2O3 | ≤0.1 | % |
Na2CO3 | 10 | % |
SiO2 | ≤0.2 | % |