90% Alumina Ceramic Ball as Catalyst Carrier and Chemical Packing
Chemshun Catalyst carrier's Character:
Alpha alumina structure,High purity,High density,low silica;
Excellent thermal and mechanical shock resistance properties;
Excellent chemical stablility with strong resisting of acid,alkaline and organic impregnant;
| Technical Data of Alumina ceramic ball from Chemshun |
| Properties |
Unit |
Typical Value |
| Al2O3 |
% |
15-22 |
23-30 |
>90 |
>99 |
| SiO2 |
% |
<80 |
68-72 |
<7.0 |
<0.25 |
| Fe2O3 |
% |
<1.0 |
<1.0 |
<0.5 |
<0.1 |
| Na2O+K2O |
% |
<4.0 |
<4.0 |
<1.0 |
<1.0 |
| MGO+Cao |
% |
<4.0 |
<4.0 |
<1.0 |
<1.0 |
| Heat Resistance |
ºC |
982 |
1020 |
1500 |
1500 |
| Water Absorption |
% |
<0.9 |
<0.5 |
<5 |
2-6 |
| Specific Density |
g/cm3 |
2.2-2.4 |
2.2-2.4 |
≥3.1 |
≥3.3 |
| Moh's Hardness |
grade |
6.5 |
7 |
9 |
9 |
| Normal Size (Inch) |
Size Range (mm) |
Crushing Stength (Kg/Pic) |
Package Density (Kg/m3) |
Crushing Stength (Kg/Pic) |
Package Density (Kg/m3) |
Crushing Stength (Kg/Pic) |
Package Density (Kg/m3) |
Crushing Stength (Kg/Pic) |
Package Density (Kg/m3) |
|
| 1/8"(3mm) |
2~4 |
>18.4 |
1400 |
>34 |
1400 |
>40.8 |
1800 |
>51 |
2000 |
| 1/4"(6mm) |
5~8 |
>56 |
1400 |
>91 |
1400 |
>132.6 |
1800 |
>153 |
2000 |
| 3/8"(10mm) |
10~12 |
>102 |
1400 |
>102 |
1400 |
>510 |
1800 |
>612 |
2000 |
| 1/2"(13mm) |
12~14 |
>173 |
1400 |
>195 |
1400 |
>714 |
1800 |
>816 |
2000 |
| 3/4"(19mm) |
18~21 |
>430 |
1380 |
>490 |
1380 |
>1734 |
1800 |
>1836 |
2000 |
| 1"(25mm) |
24~27 |
>635 |
1380 |
>690 |
1380 |
>2244 |
1800 |
>2040 |
2000 |
Chemshun Catalyst carrier 's Application:
Desulfurizers
Dehydrogenation
Catalytic reformingCatalytic isomerization
Ethylene cracking and drying
Polymerization
Low temperature shift
High temperature shift
Methanator
Naphtha reforming
Methanol and hydrogen producton
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