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Gamma alumina
Product performance: The product is white powder, easy to disperse, soluble in strong acid, strong alkali solution, strong moisture absorption in the air.
Main applications: Active crystal structure, strong hygroscopicity in the air, for many years used in the petrochemical industry cracking catalyst regeneration of a new type of combustion promoter carrier. It can also be used as chromatography, adsorption and desiccant, and as catalyst carrier powder.
| Product | Basic Characteristics | Screen sieve residue[%] | Chemical Composition | |||||||
| Cauterization L.O.I[%]≤ | Pore volume [ml/g] ≥ |
Heap ratio [g/cm3] |
specific surface area BET[m2/g] ≥ |
+112um≤ | +45um≥ | Al2O3[%]≥ | Na2O[%]≤ | Fe2O3[%]≤ | SiO2[%]≤ | |
| D | 5 | 0.2 | 0.85～0.95 | 140 | 30 | 90 | 99 | 0.3 | 0.02 | 0.03 |