Ⅰ. Product feature and applied range
STAS-3 is a new arsenic removal scavenger developed and produced by Sanju for ambient
temperature applications.With metal oxide as active component,the catalyst is manufacture by
special process with special additive.It has good active composition distribution,high arsenic
removal level ,good strength,stability and strong adaptability.It is mainly suitable for removing
arsenic hydride and alkyl arsenide from naphtha and liquid hydrocarbons.
Ⅱ. Physical Properties
Appearance | Black-green sphere |
|---|---|
| Particle size，mm | Φ（3～6） |
| Bulk density，kg/L | 0.70～0.80 |
| Anti-crushing streagth，N ≥ | 50 |
| Active component | CuO |
Ⅲ. Suggested Operating Conditions and Performance
| Temperature /℃ | Ambient temperature～80 |
| Pressure /MPa | Atmospheric～6.0 |
| Liquid phase space velocity /h-1 ≤ | 4 |
| Height-diameter ratio | 2～5 |
| As content in feedstock/ng.g-1 ＜ | 800 |
| Water content in feedstock/ug.g-1 ＜ | 100 |
| As content after removal/ng.g-1 ＜ | 20 |
| As capacity/%(m) ≥ | 1.2 |