Hot Sale for Chinese Porcelain Balls - 92% Inert Alumina Ball – Catalyst Support Media – Kelley
Hot Sale for Chinese Porcelain 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're commitment to offer you the competitive price ,remarkable products excellent, also as fast delivery for Hot Sale for Chinese Porcelain Balls - 92% Inert Alumina Ball – Catalyst Support Media – Kelley, The product will supply to all over the world, such as: Montpellier, Finland, Angola, We are confident that we are able to provide you with opportunities and will be a valuable business partner of you. We look forward to working with you soon. Learn more about the types of products that we work with or contact us now directly with your inquiries. You are welcome to contact us anytime!

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