Silica - Alumina Gel
A white powder, easily soluble in strong acid and alkali solution. It has the advantage of good forming performance, strong adhesion, low bulk density and low sulfide content.
A-AS-HC-GSA can be used as the raw material of petroleum refining catalyst and hydrotreating catalyst.
It can improve the activity of hydrocracking catalyst either.
| Chemical composition |
Value |
| CaO |
≤0.15 |
| Fe₂O₃ |
≤0.1 |
| Na₂O |
≤0.30 |
| Silicon aluminum ratio |
to order |
| Physical performance |
Value |
| BET (m²/g) |
250–400 |
| bulk density (g/cm³) |
≥0.56 |
| L.O.I (%) |
30 |