Liaoning Haitai Scientific and Technological Development Co.,Ltd
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HTED-04 Ethylbenzene Dehydrogenation Catalyst
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 HTED-04:
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% |
Series HTED-04A:
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 HTED-04B:
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 HTED-04E:
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