This guard is designed for hydrotreating processes.
Features:
- It’s based on macro-porous boehmite.
- It has large-diameter pores and a high capacity for absorbing impurities.
- The proper combination of active metals in its structure ensures that:
- Impure metals in the feedstock (such as nickel, vanadium, etc.) are effectively removed.
- These metals get trapped in the guard’s structure, preventing them from reaching the main catalyst.
Therefore, this guard plays an effective role in increasing the lifespan and protecting the main catalyst.