Factory Supply Porous Balls - 92% Inert Alumina Ball – Catalyst Support Media – Kelley
Factory Supply Porous Balls - 92% Inert Alumina Ball – Catalyst Support Media – Kelley Detail:
Application
92% AL2O3 inert alumina ball is widely used in petroleum, chemical, fertilizer, gas, environmental protection and other industries. It is used as a catalyst covering carrier material and tower packing in the reactor. It has high temperature resistance, high pressure, low water absorption, stable chemical performance, and Withstand the erosion of organic solvents such as acids and alkalis, and can withstand temperature changes during the production process. Its main function is to increase the distribution point of gas or liquid, support and protect the catalyst with low strength.
Chemical Composition
Al2O3+SiO2 |
Al2O3 |
Fe2O3 |
MgO |
K2O+Na2O+CaO |
Other |
> 94% |
92% |
<1% |
0.1% |
<1% |
<0.5% |
Leach able Fe2O3 is less than 0.1%
Physical Properties
Item |
Value |
Water absorption (%) |
<4 |
Bulk density (g/cm3) |
1.8-2.0 |
Specific gravity (g/cm3) |
3.6 |
Free volume (%) |
40 |
Operation temp.(max) (℃) |
1550 |
Moh’s hardness (scale) |
>9 |
Acid resistance (%) |
>99.6 |
Alkali resistance (%) |
>85 |
Crush Strength
Size |
Crush strength |
|
Kgf/particle |
KN/particle |
|
1/8”(3mm) |
>40 |
>0.4 |
1/4”(6mm) |
>80 |
>0.8 |
3/8”(10mm) |
>190 |
>1.90 |
1/2”(13mm) |
>580 |
>5.8 |
3/4”(19mm) |
>900 |
>9.0 |
1”(25mm) |
>1200 |
>12.0 |
1-1/2”(38mm) |
>1800 |
>18.0 |
2”(50mm) |
>2150 |
>21.5 |
Size and Tolerance (mm)
Size |
3/6/9 |
9/13 |
19/25/38 |
50 |
Tolerance |
±1.0 |
±1.5 |
±2 |
±2.5 |
Product detail pictures:



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We take "customer-friendly, quality-oriented, integrative, innovative" as objectives. "Truth and honesty" is our management ideal for Factory Supply Porous Balls - 92% Inert Alumina Ball – Catalyst Support Media – Kelley, The product will supply to all over the world, such as: Manchester, Austria, Egypt, With the first-class products, excellent service, fast delivery and the best price, we have won highly praise foreign customers'. Our products have been exported to Africa, the Middle East, Southeast Asia and other regions.

The goods we received and the sample sales staff display to us have the same quality, it is really a creditable manufacturer.
