γ-Al2O3 or θ-Al2O3 Raschig Rings
Alumina Raschig ring shped catalyst support is with crystal form γ-Al2O3 or θ-Al2O3. This product is fixed length fixed diameter hollow cylinders.
Diameter tolerence 0.2 mm.
Available diameter is 3.0, 4.0, 5.0, 6.0, 8.0 mm.
LOI of spheres is < 5%.
Attrition is < 5%
Specifications
Product | Diameter | Water Absorption | Radial Strength | Surface Area | Pore Volume | Bulk Density |
---|---|---|---|---|---|---|
Code | mm | % | N/cm | m2/g | cc/g | g/cc |
RR-1 | 3-8 | > 80 | > 60 | 200-400 | 0.6-0.9 | 0.4-0.6 |
RR-2 | 3-8 | > 60 | > 80 | 200-300 | 0.4-0.5 | 0.7-0.9 |
RR-3 | 3-8 | > 60 | > 100 | 200-300 | 0.5-0.6 | 0.6-0.8 |