The activated alumina specially used for PTA is white and spherical, and has strong purification and adsorption capacity. It is mainly used for PTA tail gas purification, and can remove impurities such as water, acetic acid, and tetrabromoethane. It is a stable purifier.
| Item | metrics |
| Specifications | ￠3-5mm,4-6mm |
| Appearance | White spherical |
| Bulk density（g/ cm3） | 0.75-0.8 |
| Specific surface area（㎡/g≥） | 320 |
| Pore（cm3/g） | 0.40-0.50 |
| wear and tear（%≤） | 0.1 |
| AL2O3≥ | 93% |
| SiO2≤ | 0.02% |
| Fe2O3≤ | 0.02% |
| Na2O≤ | 0.30% |
| RH60% | 20-25 |
| Static acid adsorption ≥ | 45% |
| strength ≥ | 170 |
