Professional China Plastic Liquid-Surface Covering Ball – 99%AL2O3 Inert Alumina Ceramic Ball – Catalyst Support Media – Kelley
Professional China Plastic Liquid-Surface Covering Ball – 99%AL2O3 Inert Alumina Ceramic Ball – Catalyst Support Media – Kelley Detail:
Application
99% high alumina ceramic balls are widely used in petroleum, chemical, fertilizer, natural gas and environmental protection industries as catalyst covering carrier materials and tower packing in reactors. It has high temperature and pressure resistance, low water absorption, stable chemical properties, resistance to acid, alkali and other organic solvents, and can withstand the effects of 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 activity.
Chemical Composition
|
Al2O3 |
Fe2O3 |
MgO |
SiO2 |
Na2O |
TiO2 |
|
>99% |
<0.1% |
<0.5% |
<0.2% |
<0.05% |
<0.05% |
Physical Properties
|
Item |
Value |
|
Water absorption (%) |
<4 |
|
Packing density (g/cm3) |
1.9-2.2 |
|
Specific gravity (g/cm3) |
>3.6 |
|
Operation temp.(max) (℃) |
1650 |
|
Apparent porosity (%) |
<1 |
|
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 |
|
1/2″ (13mm) |
>580 |
>5.8 |
|
3/4″ (19mm) |
>900 |
>9.0 |
|
1″ (25mm) |
>1200 |
>12 |
|
1-1/2″(38mm) |
>1800 |
>18 |
|
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 believe that long expression partnership is often a result of top of the range, value added service, prosperous encounter and personal contact for Professional China Plastic Liquid-Surface Covering Ball – 99%AL2O3 Inert Alumina Ceramic Ball – Catalyst Support Media – Kelley, The product will supply to all over the world, such as: India, Albania, Spain, After years' creating and developing, with the advantages of trained qualified talents and rich marketing experience, outstanding achievements were gradually made. We get good reputation from the customers due to our good products quality and fine after-sale service. We sincerely wish to create a more prosperous and flourishing future together with all the friends home and abroad!
Sales manager is very enthusiastic and professional, gave us a great concessions and product quality is very good,thank you very much!



