85-97% Al2O3 alumina ceramic ball

1.High strength
2.High chemical stability
3.High thermal stability
4.HIgh quality
5.Lowest price
High alumina ceramic ball are used as catalyst, absorbent, desiccant and drying agent in petroleum, chemical, fertilizer, natural gas and environmental protection industries. As a catalyst reactor coverage tower packing materials and support, the major role is to increase distribution of gas or liquid, support and protect the intensity of low strength activity catalyst.
Chemical composition
Al
2
O
3
+SiO
2
Al2O3
Fe2O3
MgO
Na2O
Other
> 94%
85-97%
<0.1%
<0.5%
<0.05%
<0.05%
Physical property
Item
Value
Water absorption (%)
<2
Specific gravity (g/cm3)
3.4
Operation temp.(max) (°C)
1650
Moh’s hardness (scale)
>7.5
Size available & Crush strength
Size
Crush strength
Kg/particle
KN/particle
1/8''(3mm)
>36
>0.36
1/4''(6mm)
>62
>0.62
3/8''(10mm)
>86
>0.86
1/2''(13mm)
>186
>1.86
3/4''(19mm)
>488
>4.88
1''(25mm)
>900
>9.0
1-1/2''(38mm)
>1300
>13
2''(50mm)
>5700
>57