Product range
Noblyst®
Noblyst® catalysts contain precious metals on various support materials for fixed bed processes. Evonik has extensive expertise in the manufacture of these catalysts and provides a full service package including precious metals management. The metal loading and supports are tailored for use in many industrial and petrochemical applications.
Chemical-physical properties
|
Product
|
Metal content/ type |
Support
|
Bulk density [kg/m³]
|
Form
|
Diameter [mm]
|
Application
|
|
2.0 % Pd
|
Silicon dioxide
|
400 - 500
|
Extrudate
|
1.5 - 1.7
|
Hydrogenation
|
|
|
1.0 % Pd
|
Carbon
|
400 - 500
|
Granules
|
2.4 - 4.8
|
Hydrogenation
|
|
|
4.0 % Pd
|
Carbon
|
320 - 440
|
Extrudate
|
0.7 - 0.9
|
Hydrogenation
|
|
|
12.0 % Pd
|
Carbon
|
400 - 500
|
Granules
|
1.2 - 2.4
|
Hydrogenation
|
|
|
1.0 % Pd
|
Silicon dioxide
|
400 - 500
|
Extrudate
|
1.5 - 1.7
|
Hydrogenation
|
|
|
0.5 % Pd
|
Aluminium oxide
|
500 - 680
|
Extrudate
|
1.2 - 1.3
|
Complete saturation
|
|
|
0.1 % Pd
|
Aluminium oxide
|
600 - 760
|
Spheres
|
2.0 - 4.0
|
Selective hydrogenation
|
|
|
0.3 % Pd
|
Aluminium oxide
|
600 - 760
|
Spheres
|
2.0 - 4.0
|
Selective hydrogenation
|
|
|
0.6 % Pd
|
Aluminium oxide
|
650 - 780
|
Spheres
|
2.0 - 4.0
|
Hydrogenation
|
|
|
0.15 % Pd
|
Silicon dioxide
|
1400 -1600
|
Gravel granulate
|
2.8 – 5.6
|
Selective hydrogenation of acetylene in HCL (VCM process)
|
|
|
0.15 % Pd
|
Silicon dioxide
|
1400 -1600
|
Gravel granulate
|
2.8 – 5.6
|
Selective hydrogenation of acetylene in HCL (VCM process)
|
all percentages are given in wt. %
Pd = Palladium
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