30% Inert Ceramic Ball – Catalyst Support Media
Application
30%AL2O3 type Inert Ceramic Ball are widely used in petroleum, chemical, fertilizer, natural gas and environmental protection industries, as the covering support material for the catalyst in the reactor and the tower packing
Chemical Composition
|
Al2O3+SiO2 |
Al2O3 |
SiO2 |
Fe2O3 |
MgO |
K2O+Na2O+CaO |
Other |
|
> 92% |
30% |
62% |
<1% |
<2.5% |
<4% |
<0.5% |
Leach able Fe2O3 is less than 0.1%
Physical Properties
|
Item |
Value |
|
Water absorption (%) |
<0.5 |
|
Bulk density (g/cm3) |
1.38-1.4 |
|
Specific gravity (g/cm3) |
2.3-2.4 |
|
Free volume (%) |
40 |
|
Operation temp.(max) (℃) |
1100 |
|
Moh’s hardness (scale) |
>6.5 |
|
Acid resistance (%) |
>99.6 |
|
Alkali resistance (%) |
>85 |
Crush Strength
|
Size |
Crush strength |
|
|
Kgf/particle |
KN/particle |
|
|
1/8''(3mm) |
>20 |
>0.20 |
|
1/4''(6mm) |
>50 |
>0.50 |
|
3/8''(10mm) |
>85 |
>0.85 |
|
1/2''(13mm) |
>180 |
>1.80 |
|
3/4''(19mm) |
>430 |
>4.30 |
|
1''(25mm) |
>620 |
>6.20 |
|
1-1/2''(38mm) |
>880 |
>8.80 |
|
2''(50mm) |
>1200 |
>12.0 |
Size and Tolerance (mm)
|
Size |
3/6/9 |
9/13 |
19/25/38 |
50 |
|
Tolerance |
±1.0 |
±1.5 |
±2 |
±2.5 |








