The main component of this product is alumina, which contains one or more modification additive elements, has low iron and sodium impurity content and good physical and chemical properties.
| Item | metrics |
| Appearance | Raschig Ring |
| Outside diameter（mm） | 3-8 |
| Inner diameter（mm） | 1-5 |
| length（mm） | 2-10 |
| radial strength（N/cm） | ≥30 |
| Bulk density（g/ml） | 0.45-0.9 |
| Specific surface area | ≥150 |
| Pore（ml/g） | 0.4-0.75 |
| Al2O3 | ≥94% |
| Na2O | ≤0.10% |
| Water absorption | 0.4-1.0 |
Uses: This product is suitable for petroleum hydrocarbon hydrogenation catalyst carrier raw materials and fine chemical catalyst carrier.
Packaging and storage:
Galvanized iron drum packaging, lined with plastic bags, 25kg/barrel 150kg/barrel (or packaging according to customer requirements)
Store in a ventilated and dry place to prevent moisture or contamination
During transportation, pay attention to moisture and rain protection.
