
It can be used in drying towers, absorption towers, cooling towers, washing towers, regeneration towers, etc. in chemical, metallurgy, gas, environmental protection and other industries.
1: widely used in various packing towers for desiccation, absorption, cooling, washing, separating and regeneration in various industries.
2: used in the petrochemical, chemical, metallurgy, gas and oxygen generation applications.
|
Chemical Analysis |
|
|
Al2O3 |
17-23% |
|
SiO2 |
>70% |
|
Fe2O3 |
<1.0% |
|
CaO |
<1.5% |
|
MgO |
<0.5% |
|
K2O + Na2O |
<3.5% |
|
Other |
<1% |
|
Item |
Value |
|
Water absorption |
<0.5% |
|
Apparent porosity (%) |
<1 |
|
Specific gravity |
2.3-2.35 |
|
Operation temp.(max) |
1000°C |
|
Moh's hardness |
>7 scale |
|
Acid resistance |
>99.6% |
|
Sizes (mm) |
Thickness (mm) |
Surface area (m2/m3) |
Free volume (%) |
Number per m3 |
Bulk density (kg/m3) |
|
25 |
3 |
210 |
73 |
53000 |
580 |
|
38 |
4 |
180 |
75 |
13000 |
570 |
|
50 |
5 |
130 |
78 |
6300 |
540 |
|
80 |
8 |
110 |
81 |
1900 |
530 |