| Item | Al2O3 ≥(%) |
SiO2 ≤(%) |
Fe2O3 ≤(%) |
Na2O ≤(%) |
α- Αl2O3 ≥(%) |
BET (m2/g) |
Primary crystal size < (μm) |
| ATY-AF-A | 99.0 | 0.08 | 0.02 | 0.40 | 90 | 4-6 | 1 |
| ATY-AF-B | 99.0 | 0.08 | 0.02 | 0.40 | 90 | 4-7 | 1 |
| ATY-DF | 99.7 | 0.08 | 0.03 | 0.05 | 80 | – | 1-1.5 |
| ATY-DF-A | 99.7 | 0.08 | 0.03 | 0.05 | 80 | 2.5-4.0 | 1-1.5 |
| ATY-DF-Q | 99.7 | 0.08 | 0.03 | 0.05 | 80 | 2.5-3.5 | 1-1.5 |
| ATY-HF-A | 99.0 | 0.08 | 0.02 | 0.30 | 75 | 5-7 | 1 |
| ATY-TI-A | 99.2 | 0.10 | 0.02 | 0.08 | 95 | – | 2-3 |
| ATY-JF-A | 98.5 | 0.08 | 0.02 | – | – | – | 1 |
