China Gold Supplier for Hollow Ball - 92% Inert Alumina Ball – Catalyst Support Media – Kelley
China Gold Supplier for Hollow Ball - 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 know that we only thrive if we could guarantee our combined price tag competiveness and quality advantageous at the same time for China Gold Supplier for Hollow Ball - 92% Inert Alumina Ball – Catalyst Support Media – Kelley, The product will supply to all over the world, such as: San Diego, Croatia, Auckland, We have constructed strong and long co-operation relationship with an enormous quantity of companies within this business overseas. Immediate and specialist after-sale service supplied by our consultant group has happy our buyers. Detailed Info and parameters from the merchandise will probably be sent to you for any thorough acknowledge. Free samples may be delivered and company check out to our corporation. n Portugal for negotiation is constantly welcome. Hope to get inquiries type you and construct a long-term co-operation partnership.

Customer service staff and sales man are very patience and they all good at English, product's arrival is also very timely, a good supplier.
