Sulfur recovery catalyst for sulfer removing High efficiency Long service life
Properties
Item | PSR | PSR21 | PSR31 | |
Chemical ingredients (%) | AL2O3 | ≥95 | ≥92 | ≥92 |
Accelerant | -- | 5 | -- | |
TIO2 | -- | -- | 1-3 | |
Na2O | ≤0.3 | ≤0.3 | ≤0.3 | |
Physical properties | Appearance | white or reddish granular | ||
Size mm | ø4-6 ball | |||
Specific surface area m²/g | ≥260 | ≥250 | ≥250 | |
Pore volume ml/g | ≥0.50 | ≥0.45 | ≥0.45 | |
Bulk density g/ml | ≥0.68 | ≥0.70 | ≥0.75 | |
Point crush strength N/p | ≥140 | ≥150 | ≥140 | |
Attrition value % | ≤1 | <1.5 | <1 | |
Other Model
Model | Specific surface areaa(m2/g) | Bulk density¦Ã¦Ñ (kg/l) | Compressive strengthp (N/piece) | Uses |
PSR-21 | ≥240 | 0.700.75 | ≥120 | high hydrolysis activity of COS,CS2 , high transform activity |
PSR-31 | ≥110 | 0.901.00 | >80 | anti sulfation, high transform activity |
PSR-41 | >240 | 0.700.75 | ≥130 | Catalyst |
PSR-51 | ≥200 | 0.600.70 | ≥160 | tail gas hydrogenation |
Claus catalyst sulfur recovery
