Performance:
The main component is alumina. The others are one or more modified additives, low imputiry contents such as sodium. XR408 Activated alumina raschig ring is an excellent physical chemical properties.
Application:
The activated alumina rasching is a raw material of catalyst carrier for petrpchemicalhydrocarbon hytrotreating and fine chemical industry.
parameter：
| shape | Rasching |
| Outer diameter, mm | 3-8 |
| Inner diameter, mm | 1-5 |
| Length, mm | 2-10 |
| Crush strength, N/CM | ≥30 |
| Packed bulk density, g/ml | 0.45-0.9 |
| Pore volume, ml/g | 0.4-0.75 |
| Surface are, m2/g | ≥150 |
| Na2O, % | ≤0.1 |
Packages, storage & Transportation：
100kg net weight for each barrel, inner lined with plastic bags, outer with galvanizing barrels.
Storage in the ventilating dry warehouse and keep away from moisture and other substance.
Necessary measures shall be taken to protect the product against moisture, rain and crushing during transportation.
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