- Place of Origin: Hebei China (Mainland)
Activated alumina, there are many micro-paths, so the specific surface is large.It can be used as absorbent, desiccant and so on
KA401 | KA402 | KA403 | KA404 | KA405 | ||
APPERANCE | WHITE, SPHERE, NO ODOR, INSOLUBLE IN WATTER, INNOCUOUS | |||||
CRYSTAL TYPE | X-P | X-P | Y | Y | X-P | |
CHEMICAL COMPOSITION | Al2O3 % | ≥93 | ≥93 | ≥93 | ≥93 | ≥90 |
NA2O % | ≤0.3 | ≤0.3 | ≤0.5 | 0.15-0.3 | ≤0.3 | |
LOI | % | 6-8 | 6-8 | ≤8 | ≤5 | 6-8 |
Bulk Density | g/m | 0.68-0.72 | 0.70-0.75 | 0.65-0.75 | 0.70-0.80 | 0.68-0.72 |
Surface Area | m2 /g | ≥280 | ≥280 | 200-260 | ≥200 | ≥300 |
Pore Volume | ml/g | 0.30-0.45 | 0.30-0.42 | 0.40-0.46 | 0.40 | 0.30-0.50 |
Static absorption(RH=60%) | % | Water Absorption 15-17 | Water Absorption 0.12 | Water Absorption 50 | Water Absorption 50-70 | Water Absorption 17-19 |
Active | % | 56-62 | ||||
Attrition Loss | % | ≤1.0 | ≤1.0 | ≤1.0 | ≤0.4 | ≤0.8 |
Crushing strength(mm) | 0.4-1..2 | ≥30 | ||||
1-2 | ≥40 | ≥40 | ||||
2-3 | ≥60 | ≥60 | ||||
3-5 | ≥100 | ≥100 | ≥100 | ≥100 | ||
4-6 | ≥120 | ≥130 | ≥120 | ≥110 |