Physicochemical parameters |
Palladium content,% |
0.3±0.02 |
0.5±0.02 |
1.0±0.02 |
Index name |
Φ1.5~5.0 |
Φ1.5~5.0 |
Φ1.5~5.0 |
Abrasion rate,% |
≤ 0.25 |
≤ 0.25 |
≤ 0.25 |
Bulk density,g/ml |
≥ 0.65 |
≥ 0.65 |
≥ 0.65 |
Static water absorption,% |
≥ 20.0 |
≥ 20.0 |
≥ 20.0 |
Static normal hexane absorption,% |
≥ 12.0 |
≥ 12.0 |
≥ 12.0 |
Specific surface area,m2/g |
≥ 100 |
≥ 100 |
≥ 100 |
Compressive strength point contact strength,N/grain |
≥ 50 |
≥ 55 |
≥ 55 |
Variation coefficient of resistance to crushing |
≤ 0.3 |
≤ 0.3 |
≤ 0.3 |
Granularity,% |
≥ 96 |
≥ 96 |
≥ 96 |
Water content of packed product,% |
≤ 1.5 |
≤ 1.5 |
≤ 1.5 |
|
