The HTED Series Catalyst can be used in either Ethylbenzene dehydrogenation to make SM, or diethylbenzene dehydrogenation to making divinylbenzene.
Chemical Composition:
The Composition of the Catalyst according to our invention comprises: iron oxide,
potassium oxide, calcium and magnesium, cerium oxide, other promoters and stabilizers, but no molybdenum and chromium oxide.
Series CC-00110:
Physical Properties:
Appearance: | yellowish-browncylindrical granules. |
Granule diameter: | 3.0±0.2mm (average) |
Granule height: | 2~12mm |
Bulk Density: | 1.25±0.05Kg/Liter |
Side Crush Strength: | 14N/mm (min average) |
Catalyst Reaction Activity:
Ethylbenzene conversion : | ≥65.0% |
Styrene selective: | ≥96.0% |
Styrene yield: | ≥ 62.4% |
SeriesCC-00110A:
Physical Properties:
Appearance： | yellowish-browncylindrical granules. |
Granule diameter: | 4.0±0.5mm (average) |
Granule height: | 5~15mm |
Bulk Density: | 1.25±0.05Kg/Liter |
Side Crush Strength: | 14N/mm (min average) |
Catalyst Reaction Activity:
Ethylbenzene conversion : | ≥63.0% |
Styrene selective: | ≥96.0% |
Styrene yield: | ≥ 60.5% |
Series CC-00110B:
Physical Properties:
Appearance: | yellowish-brown cylindrical granules |
Granule diameter: | 3.0±0.2mm (average) |
Granule height: | 3~9mm |
Bulk Density: | 1.25±0.05Kg/Liter |
Side Crush Strength: | 14N/mm (min average) |
Catalyst Reaction Activity:
Ethylbenzene conversion : | ≥65.0% |
Styrene selective: | ≥96.0% |
Styrene yield: | ≥ 62.4% |
Series CC-00110C:
Physical Properties:
Appearance: | reddish-brown cylindrical granules |
Granule diameter: | 3.0±0.2mm (average) |
Granule height: | 3~9mm |
Bulk Density: | 1.30+-0.05Kg/Liter |
Side Crush Strength: | 20N/mm (min average) |
Catalyst Reaction Activity:
Ethylbenzene conversion : | ≥67.0% |
Styrene selective: | ≥97.0% |
Styrene yield: | ≥ 65% |
The HTED Series Catalyst Process Condition:
Water ratio: | 1.3-3.0 |
Space velocity: | 0.4-1.2 |
Temperature : | 550-650°C |
Pressure: | negative pressure |
Catalyst Life:
Operation Life: 2.5 years
Shelflife : 5 years
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