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STA-1 High Efficiency Sulfur Transfer Additive for FCC Unit
STA-1 is a high-performance sulfur transfer additive specially developed for FCC (Fluid Catalytic Cracking) systems. It efficiently reduces SOₓ emissions from FCC flue gas and works as a reliable SOₓ transfer promoter. With proper dosage in FCC units, it delivers a SOₓ removal efficiency of more than 98%. This product has been widely applied in refinery operations worldwide and well recognized by global customers for its stable performance and consistent quality in practical industrial use.
PRODUCT DESCRIPTION
Specification
Items | Specifications |
Appearance | Light yellow microspheres |
Loss on Ignition (LOI), m% | ≤5 |
MgO Content, m% | ≥60 |
Pore Volume, ml/g | ≥0.2 |
Specific Surface Area, m²/g | ≥100 |
Apparent Bulk Density, g/ml | 0.80 – 1.10 |
Attrition Index, m%/h | ≤2.5 |
Particle Size Distribution | |
0 – 40 μm (volume fraction), v% | ≤15 |
Average Particle Size, μm | ≤110 |
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