Alumina Ceramic Cylinder Ring as catalyst support material for reactors in petroleum
Product Description:
Ceramic cylinder ring is widely utilized as the covering or supporting materials of the catalyst in the reactors and the packing in the column in such varies areas as petroleum, chemical industry, chemical fertilizer, natural gas and support or protect the active catalyst, which especially have the comparatively lower mechanical strength.
Ceramic cylinder ring chemical composition:
| Chemical Composition |
Property |
| SiO2 |
58-65% |
| Al2O3 |
4-6% |
| TiO2 |
0.02-0.4% |
| Na2O |
0.01-0.5% |
| MgO |
27-32% |
| Fe2O3 |
1-2% |
| CaO |
0.2-0.4% |
| K2O |
0.01-0.5% |
Popular size:
| ODXHXID |
| 7*7*4 mm |
| 7*4*4 mm |
Physical property:
| Item |
Property |
| Weight |
4.4~4.8 g/pcs |
| Electric conductivity |
<5μs/cm |
| Radial crushing strength |
>20 kg/ pcs |
Thermal shock resistance
|
200g samples put in 450 Celsius degree muffle furnaceTemperature of muffle furnace rise up to 450 Celsius degree in the speed of 15ºC/min. After 30 minutes Samples get out and natural cool till in-door temperature, none of samples break. |
Package : plastic bag + ton bags .
The picture of ceramic cylinder ring
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