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PSR Sulfur recovery catalyst 
Sulfur recovery catalyst
1. Product Description
PSR Sulfur recovery catalyst is used to treat with the acid gases containing H2S for the sake of recovery sulfur element and environmental protection in oil refinery, chemical factory, iron & steel plant and natural gas treatment processes. The conversion of sulfur can reach to 65-75% in an ordinary bumer.92-95% it react by two stages clause processes. Furthermore to higher than 98% if by three clause reactors.  
 
2. Technical Specification
             Type
 Item
PSR-1
PSR-21
PSR-31
PSR-41
PSR-51
Size & Shape
mm
Φ4-6
 Ball
Φ4-6
Ball
Φ4×5-15
Bar
Φ4-6
 Balls
Φ3×4-15
 Trifolium
 color
White
 White
 White
 Brown
 Blue
Main contents
Al2O3≥93
Na2O≤0.3
Al2O3≥85
TiO2 3-6
TiO2≥85
Al2O3≥80
FeO≥6
CoO 2.5-3.0
MoO3 10-11
Bulk density
g/ml
0.65-0.72
0.72-0.75
0.85-1.0
0.70-0.82
0.65-0.80
Active surface m2/g
≥300
≥260
≥100
≥260
≥200
Pore volume
 ml/g
≥0.4
≥0.4
-
-
-
Crushing strength
N
≥150
≥140
≥100
≥140
≥160
Abrasion loss
%
≤0.3
≤0.3
≤1
≤0.3
≤1.0
Major function
Universal catalyst for sulfur recovery in acid gas
With high hydrolysis and conversion of COS and CS2
Catalyst with high sulfate resistance and conversion
Catalyst with protection of oxygen leakage
Catalyst for Tail gas hydrotreating
 


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