7x7x4mm ceramic cylinder ring catalyst carrier, porcelain ring,
As benzene anhydride catalyst carrier
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|
Popular Size :
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 furnace|
Temperature 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 with catalyst