DOPED ALUMINAS
The development of DOPED ALUMINAS and mixed oxides provide further diversification of our product portfolio with an even higher level of optimization for final use. The combination of dopants and doping technologies is an important step towards support materials with well-defined phase composition, leading to improved properties like thermostability and acidity.
Reach out to Sasol Chemicals’ technical experts to learn more about the full range of products and discuss how Sasol can provide a material to fit individual requirements.
| Chemical Family | Aluminium Oxide |
| CAS No. | 1344-28-2 |
| Synonyms | doped alumina, doped aluminium oxide, doped activated alumina, doped transition alumina, mixed metal oxides |
| Features | High purity, Thermal stability, Aciditiy/Alkalinity |
| Regional Availability | Global |
| Regulatory & Compliance | Contact our sales team for region specific compliance & regulatory information |
| Product Ranges | Chemcial Name | Dopant content | Characteristics / Properties | Pore volume [ml/g] |
|---|---|---|---|---|
| PURALOX/CATALOX La-doped | Aluminium Oxide w. Lanthanum Oxide | 1 – 10 | Thermal Stability, Basicity, Precious and Base metal interactions | 0.5 – 1.1 |
| PURALOX Zr-doped | Aluminium Oxide w. Zirconium Oxide | 3 – 20 | Metal-Support interactions | 0.5 – 1.1 |
| PURALOX Ce-doped | Aluminium Oxide w. Cerium Oxide | 5 – 20 | Metal-Support Interactions, Redox-activity | 0.5 – 1.1 |
| SIRAL/SIRALOX | Silica-Alumina Hydrates and Oxides | 1 – 70 | Acidic (weak to medium strength), porous, SOx Tolerance, Hydrothermal Stability | 0.8 – 1.1 |
| SIRAL HPV | Silica-Alumina Hydrates | 20 – 70 | High porosity and concentration of acid sites | 0.9 – 1.2 |
| PURAL MG | Hydrotalcite, Spinel precursors | 5 – 70 | Alkaline Layered Double Hydroxide (Mixed Mg Al Carbonate Hydroxide Hydrate) | 0.4 – 0.8 |
Related Products
PURALOX and CATALOX, derived from high-purity alumina hydrates, are high-quality transition alumina powders (gamma, delta , theta Al2O3) widely used as catalyst supports, additives, and abrasives.
The PURAL and CATAPAL products’ unique combination of purity and controllable physical properties make them excellent starting materials for many products like ceramics, sol-gel abrasives and catalysts.
DISPAL and DISPERAL products are designed for dispersibility in a variety solvents, from low polarity to acidic or basic aqueous solutions, these boehmites are fit for purpose for various applications.