Wholesale Discount Polished Hollow Floating Ball - 99%AL2O3 Inert Alumina Ceramic Ball – Catalyst Support Media – Kelley
Wholesale Discount Polished Hollow Floating 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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Sticking to the belief of "Creating products of high quality and making friends with people from all over the world", we always put the interest of customers in the first place for Wholesale Discount Polished Hollow Floating Ball - 99%AL2O3 Inert Alumina Ceramic Ball – Catalyst Support Media – Kelley, The product will supply to all over the world, such as: Miami, Honduras, Singapore, Our company adheres to the spirit of "lower costs, higher quality, and making more benefits for our clients". Employing talents from the same line and adhering to the principle of "honesty, good faith, real thing and sincerity", our company hopes to gain common development with clients from both at home and abroad!

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