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HTED-04 Ethylbenzene Dehydrogenation Catalyst

basic information
Numbers:
HTED-04
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Detailed

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

 

 

 

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HTED-04 Ethylbenzene Dehydrogenation Catalyst
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