Alumina Catalyst Support Ball
Negotiable /Piece
Min.Order:1000 Pieces
Gophin Chemical Company Limited Desiccant Dep
Al2O3 |
Al2O3+SiO2 |
SiO2 |
Fe2O3 |
MgO |
CaO |
Na2O + K2O |
21~23% |
≥92% |
68~73% |
≤1.0% |
<2.5% |
<1.5% |
<4.0% |
Leachable Fe2O3 <0.1%
●Phisical Properties
Property |
Unit |
Value |
Acid Resistance |
% |
>99.6 |
Alkali Resistance |
% |
>85 |
Bulk Density |
g/cm3 |
1.35~1.4 |
Specific Gravity |
g/cm3 |
2.3~2.4 |
Free Volume |
% |
40 |
Water Adsorption |
% |
<0.5 |
Operation temp.(max) |
℃ |
1100 |
Spalling resistance |
℃ |
300 |
Water Absorption |
% |
<0.5 |
Mohs hardness |
|
>6.5 |
Size (mm) |
3 |
6 |
10 |
13 |
19 |
25 |
38 |
50 |
38 |
50 |
Crushing Strength ( N/pc) |
35 |
60 |
85 |
185 |
487 |
850 |
1200 |
5600 |
4500 |
650 |