China OEM Heat Stroage Ceramic Mini Lessing Ring - Ceramic Raschig Ring with 1/4″&1/2″& 5/8”&3/4”&1” – Kelley
China OEM Heat Stroage Ceramic Mini Lessing 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:
"Quality initial, Honesty as base, Sincere support and mutual profit" is our idea, so as to build repeatedly and pursue the excellence for China OEM Heat Stroage Ceramic Mini Lessing 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: Cairo, Madagascar, South Korea, Our products have mainly exported to south-east Asia Euro-America, and sales to all of our country. And depending on excellent quality, reasonable price, best service, we have got good feedback from customers overseas. You are welcomed to join us for more possibilities and benefits. We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.
Goods just received, we are very satisfied, a very good supplier, hope to make persistent efforts to do better.



