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When using shape-selective zeolite-based active ingredient propylene prolific production of highly active additives, curing and FCC FCC primary catalyst in combination, can increase the yield of LPG and propylene. The catalytic additives have a higher selective catalytic activity. It has good abrasion resistance and particle size distributi
| Item | Unite | Spec |
| Appearance |
/ |
mic sphere |
| BET | M2/g | 135 |
| Attrition Index | %h-1 | 1.5 |
| Bulk Density | g/ml | 0.72 |
| Pore Volume | ml/g | 0.35 |
| Na2O | wt% | 0.10 |
| Al2O3 | wt% | 28 |
| LOI | wt% | 5 |
| D50 | um | 83 |
| 0-20 | um | 4 |
| 0-40 | um | 13 |
| 0-149 | um | 92 |