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 densityg/ cm3 | 0.75-0.8 |
| than the surface㎡/g≥ | 320 |
| Hole capacitycm3/g | 0.40-0.50 |
| abrasion%≤ | 0.1 |
| AL2O3≥ | 93% |
| SiO2≤ | 0.02% |
| Fe2O3≤ | 0.02% |
| Na2O≤ | 0.30% |
| RH60% | 20-25 |
| Static acid adsorption≥ | 45% |
| strength≥ | 170 |
