China Ceramic Pall Ring Catalyst Carrier Random Chemical Packing, Find details about China Pall Ring, Rasching Ring from Ceramic Pall Ring Catalyst Carrier Random Chemical Packing
Al2O3 | 17-23% |
SiO2 | >70% |
Fe2O3 | <1.0% |
CaO | <1.5% |
MgO | <0.5% |
K2O + Na2O | <3.5% |
Others | <1% |
ITEM | VALUE |
Water absorption | <0.5% |
Apparent porosity (%) | <1 |
Specific gravity | 2.3-2.35 |
Operation temp.(max) | 1000°C |
Moh's hardness | >7 scale |
Acid resistance | >99.6% |
Size (mm) | D*H*T (mm) | Surface Area (m²/m³) | Free Volume (%) | Number / m³ | Bulk density (kg/m³) | Packing factor (m-1) |
25 | 25*25*3 | 210 | 73 | 36000 | 630 | 540 |
38 | 38*38*4 | 140 | 75 | 12000 | 590 | 332 |
50 | 50*50*5 | 100 | 78 | 4900 | 520 | 210 |
76 | 76*76*8 | 70 | 80 | 1500 | 470 | 137 |