Gophin AA-2 type activated alumina is specialized in water treatment to remove fluoride.
Size: 1~2mm
Detailed introduction to Activated Alumina Defluoridation:
|
Type |
AA-2 |
|
|
Application |
Fluoride Removal |
|
|
Appearance |
|
|
|
Crystal Type |
x-p |
|
|
Composition |
Al2O3 % |
≥93 |
|
Na2O % |
≤0.3 |
|
|
LOI (%) |
6~8 |
|
|
Bulk Density (g/ml) |
0.70~0.75 |
|
|
Surface Area (m2/m3) |
≥280 |
|
|
Pore Volume (ml/g) |
0.30~0.42 |
|
|
Adsorption ( RH=60%) % |
0.12 Fluoride |
|
|
Active (%) |
-- |
|
|
Attrition Loss |
≤1.0 |
|
|
Crushing Strength (N/pc) |
1~2mm |
≥40 |
|
2~3mm |
≥60 |
|
|
3~5mm |
-- |
|
|
4~6mm |
-- |
|