1.the dry depth can below the dew point temperature -70 degrees
2..large specific surface area
3.size:3-5mm,4-6mm,5-7mm,6-8mm,8-10mm,10-12mm
Detailed introduction to Activated alumina Desiccant ball:
In certain operating conditions and regeneration conditions, the dry depth can below the dew point temperature -70 degrees
|
Index |
Unit |
Technical specification |
||||
|
AL2O3 |
% |
≥92 |
≥92 |
≥92 |
≥92 |
≥92 |
|
SiO2 |
% |
≤0.10 |
≤0.10 |
≤0.10 |
≤0.10 |
≤0.10 |
|
Fe2O3 |
% |
≤0.04 |
≤0.04 |
≤0.04 |
≤0.04 |
≤0.04 |
|
Na2O |
% |
≤0.45 |
≤0.45 |
≤0.45 |
≤0.45 |
≤0.45 |
|
loss on ignition |
% |
≤8.0 |
≤8.0 |
≤8.0 |
≤8.0 |
≤8.0 |
|
Apparent density |
g/ml |
≤0.75 |
≤0.75 |
0.68-0.75 |
0.65-0.72 |
0.62-0.68 |
|
Specific surface area |
m2/g |
≥260 |
≥260 |
≥280 |
≥280 |
≥280 |
|
Pore volume |
ml/g |
0.38-0.42 |
0.38-0.42 |
0.38-0.42 |
0.38-0.42 |
0.38-0.42 |
|
Adsorption capacity(static state) |
% |
17±1 |
17±1 |
17±1 |
17±1 |
17±1 |
|
Water absorption |
% |
≥50 |
≥50 |
≥50 |
≥50 |
≥50 |
|
Crystalline phase |
|
x-p AL2O3 |
x-p AL2O3 |
x-p AL2O3 |
x-p AL2O3 |
x-p AL2O3 |
|
Crushing strength |
N/particle |
≥30 |
≥60 |
≥120 |
≥160 |
≥180 |