SBA-15 molecular sieve catalyst exhibits a remarkably high specific surface area, large pore volume, thick silica framework walls, and a unique hierarchical pore system consisting of both micropores and mesopores. These structural characteristics provide SBA-15 with excellent hydrothermal and thermal stability, superior mass transfer performance, and abundant surface silanol groups that facilitate various functionalization and modification processes.
The large pore channels of SBA-15 enable rapid molecular transport and improved accessibility of reactants to catalytic active sites, making it an ideal support material for the dispersion of metals, metal oxides, and other catalytic components. As a catalyst carrier, SBA-15 can significantly enhance the distribution, stability, and utilization efficiency of active species, thereby improving catalytic activity, selectivity, and service life in numerous chemical reactions.
SBA-15 catalyst is commonly used as a support for noble metal catalysts, transition metal catalysts, acid-functionalized catalysts, and oxidation-reduction catalysts. SBA-15-based catalytic systems have demonstrated excellent performance in hydrocracking, alkylation, esterification, hydrogenation, oxidation, selective catalytic reduction (SCR), and various organic synthesis reactions. So it has found widespread applications in petroleum refining, petrochemical processing, fine chemical synthesis, biomass conversion, and environmental catalysis.
Technical Specification
| Crystal Type |
SBA-15 |
| Apprearance |
White powder |
| Phase |
p6mm |
| Pore Size(nm) |
6~11 |
| Crystal Size(μm) |
1~10 |
| BET Surface Area(m2/g) |
>550 |
| Na2O(wt%) |
≤0.1 |
Application
* Metal Catalyst Support
* Environmental Adsorption And Separation
