Hujiang brand activated alumina(Desiccant type) is white or red spherical or cylindrical-shaped micro-particles, odorless, tasteless, nontoxic. It is big surface area,high compressive strength,hardness,long service life,and through renewable methods used repeatedly. After absorbing moisture in air, it does not expand and crack, and keeps its original shape.It is adsorptive with NOX, F2, As and other gases.It is used in Petrochemical,chemicals,textiles,metals,steel,gas oil cracking,latex,Acryl.
1、Main standard
|
Chemical composition |
Activated Alumina （AL2O3 ）/Desiccant type |
|
Appearance |
White or red spherical or cylindrical-shaped micro-particles |
|
Package |
25kg woven bag， 1000kg big bag |
|
Characteristics |
It is white or red spherical or cylindrical-shaped micro-particles, odorless, tasteless, nontoxic. It is big surface area,high compressive strength,hardness,long service life,and through renewable methods used repeatedly. After absorbing moisture in air, it does not expand and crack, and keeps its original shape. |
|
Application |
Petrochemical,chemicals,textiles,metals,steel,gas oil cracking,latex,Acryl. |
2、Specification
|
No |
Item |
Unit |
Index |
|
1 |
Na2O |
%≤ |
0.50 |
|
2 |
Fe2O3 |
%≤ |
0.03 |
|
3 |
SiO2 |
％≤ |
0.026 |
|
4 |
Loss in burning |
％≤ |
6.0 |
|
5 |
Porosity volume |
ml/g≥ |
0.45 |
|
6 |
BET |
㎡/g≥ |
220 |
|
7 |
The rate of absorbing moisture |
％≥ |
40 |
|
8 |
Axial strength |
N/cm≥ |
100 |
|
9 |
Specification |
φ3-5mm,φ4-6mm,φ5-7mm |
|
Barium sulfate