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Liaoning Haitai Scientific and Technological Development Co.,Ltd
Marketing office:31-floor 1 unit building No.1 Poly Ray New City, Wanghua District Fushun, Liaoning Province, China. Fctory: No.38 Qingtaizi Road, Shenfu New District, Liaoning Province, China
Post Code:113122 E-mail:sales@chinacatalyst.com
辽ICP备2022002379号-1 Powered by 300.cn ShenYang Mobile E-mail
ACH-10 acetylene hydrogenation catalyst
ACH-10 acetylene hydrogenation catalyst has been used in many industrial plants successfully.
i. Physical and chemical properties:
|
Index name |
Index |
|
appearance |
Gray- brown sphere（oxided state） |
|
Particle size:（mm） |
Φ2.5～4.0 |
|
Bulk density:(g/ml) |
0.70 |
|
Surface area:(m2/g) |
40±10 |
|
Crushing strength(N/p) |
70 |
|
Chemical component: |
Pd-D/Al2O3(is the second component) |
|
Pd content（wt%） |
0.040 |
ii. Cooperating conditions:
|
Space velocity: |
2000-8000h-1 |
|
Hydrogen/ acetylene（V/V） |
0.8-2.6：1 |
|
The acetylene content in outlet |
≤1×10-6 |
|
Regeneration period |
2-6 monthes |
|
Service life |
2-5 years |
iii. When the acetylene content reaches 1.2-2.5（%）,tertiary hydrogenation is necessary.
The first reactor:
|
Pressure: |
1.0-4.0Mpa |
|
Inlet temperature |
35-90℃ |
|
Space velocity: |
2000-8000h-1 |
|
Hydrogen/ acetylene（v/v） |
(0.8-1.2)：1 |
|
Acetylene conversion |
30-55% |
|
Acetylene increase |
0.00-0.50 % |
|
Regeneration period |
≥2 monthes |
|
Service life |
2-5 years |
The second reactor:
|
pressure |
1.0-4.0Mpa |
|
Inlet Acetylene |
0.60-1.1 % |
|
Inlet temperature |
40-90℃ |
|
Space velocity: |
2000-8000h-1 |
|
Hydrogen/ acetylene（v/v） |
0.9-1.4：1 |
|
Acetylene conversion |
60-90% |
|
Outlet Acetylene |
0.10-0.30% |
|
Regeneration period |
3-6 monthes |
|
Service life |
2-5 years |
The third reactor:
|
pressure |
1.0-4.0Mpa |
|
Inlet Acetylene |
0.10-0.3% |
|
Inlet temperature |
40-90℃ |
|
Space velocity: |
2000-8000h-1 |
|
Hydrogen/ acetylene（v/v） |
1.5-2.6：1 |
|
Outlet Acetylene |
1×10-6 max |
|
Regeneration period |
4-7monthes |
|
Service life |
4-6 years |
Package: drums lined with plastic bags or according to customers’ requirement.
