Alumina Ceramic Raschig Ring as Catalyst Support Material (Al2O3: 92%)
Pingxiang chemshun ceramics co.,ltd specialize in producing high quality alumina ceramic raschig rings products.
1.Description:
Ceramic rasching ring are used large quantity in the world, because of their excellent consistence and reliability.
Products to these specifications are manufactured from
very high quality chemical-porcelain clay materials, which has quite excellent stability, high mechanical strengthand resistance to thermal shock. heat resistance 1500 centi grade resistance ,high density,excellent mechnical character. innert ,excellent thermal properties,chemical resistance This makes them all ideal choice for support of all types of catalyst.widely used for heat retention ,equilibration media,as ethylene dryers,High temperature Shift ,Low temperature shift,Ethylene cracking and drying,
2.Feature:
Product Benefits
Excellent inert character
Good hardness
Low water absorption
High density
3.Technical Data:
Chemical composition:
| Al2O3 |
SiO2 |
TiO2 |
Fe2O3 |
CaO |
MgO |
K2O+Na2O |
| >92% |
<7% |
<0.5% |
<1.0% |
<0.5% |
~0.1% |
<1% |
Physical properties:
| Moh's hardness (scale) |
Specific Gravity g/cm3 |
Water absorption |
Package density (kg/cm3) |
Operation temp |
| 9 |
>3 |
<1% |
1100-1200kg/cm3 |
>982ºC |
Geometric properties
| Normal size (mm) |
Tolerance (mm) |
| OD*H*T 20*20*3 |
OD/H: ±1 ; T: ±0.3 |
4.Package
Paper carton in wooden case or Pallet
Audited Supplier 
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