Reliable Supplier Ralu Ring - Ceramic Raschig Ring with 1/4″&1/2″& 5/8”&3/4”&1” – Kelley
Reliable Supplier Ralu Ring - Ceramic Raschig Ring with 1/4″&1/2″& 5/8”&3/4”&1” – Kelley Detail:
Application
45%AL2O3 Inert Alumina Ceramic Ball widely used in petroleum, chemical, fertilizer, gas and environmental protection industries, as a catalyst in the reactor to cover support material and tower packing.It has a high temperature and high pressure resistance, bibulous rate is low, the characteristics of the chemical performance is stable.Can withstand the erosion of acid, alkali and other organic solvents, and can endure in the production process of temperature changes.Its main function is to increase gas or liquid distribution points, support and protection intensity is not high of the catalyst.
Chemical Composition
Al2O3+SiO2 |
Al2O3 |
SiO2 |
Fe2O3 |
MgO |
K2O+Na2O+CaO |
Other |
> 92% |
45% |
47% |
<1% |
<2.5% |
<4% |
<0.5% |
Leach able Fe2O3is less than 0.1%
Physical Properties
Item |
Value |
Water absorption (%) |
<0.5 |
Bulk density (g/cm3) |
1.38-1.5 |
Specific gravity (g/cm3) |
2.3-2.4 |
Free volume (%) |
40 |
Operation temp.(max) (℃) |
1250 |
Moh’s hardness (scale) |
>6.5 |
Acid resistance (%) |
>99.6 |
Alkali resistance (%) |
>85 |
Crush Strength
Size |
Crush strength |
|
Kgf/particle |
KN/particle |
|
1/8”(3mm) |
>25 |
>0.25 |
1/4”(6mm) |
>60 |
>0.60 |
3/8”(10mm) |
>100 |
>1.00 |
1/2”(13mm) |
>230 |
>2.30 |
3/4”(19mm) |
>500 |
>5.0 |
1”(25mm) |
>700 |
>7.00 |
1-1/2”(38mm) |
>1000 |
>10.00 |
2”(50mm) |
>1300 |
>13.00 |
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:



Related Product Guide:
To create much more benefit for consumers is our company philosophy; customer growing is our working chase for Reliable Supplier Ralu Ring - Ceramic Raschig Ring with 1/4″&1/2″& 5/8”&3/4”&1” – Kelley, The product will supply to all over the world, such as: French, Canada, Rio de Janeiro, We adhere to the honest, efficient, practical win-win running mission and people-oriented business philosophy. Excellent quality, reasonable price and customer satisfaction are always pursued! If you are interested in our items, just try to contact us for more details!

This is a honest and trustworthy company, technology and equipment are very advanced and the prodduct is very adequate, there is no worry in the suppliment.
