Physical and chemical properties：
Appearance: | Yellow gray sphere |
Components: | Pd/Ag/Al2O3 |
Particle size: | 3~5 mm |
Bulk density: | 0.75~0.85g/ml |
Crushing strength: | >60N/p |
Surface area: | >200m2/g |
Operating conditions:
Inlet MAPD | 2~3 % |
Space velocity: | 1000~1500hr-1 |
Temperature: | 60 ~ 100 ℃ |
Pressure: | 1.9 ~ 2.1 MPa |
Hydrogen/Alkyne: | 1.0 ~ 1.5 |
Outlet components: | MA〈10PPM PD 〈50PPM |
Requirements of impurities in raw material:
MAPD | 〈2.0% |
C4+ | 〈0.5% |
H2S | 〈1PPM |
COS.CS2 | 〈10PPM |
HG | 〈30PPB |
O2 | 〈1PPM |
H2O | 〈20PPM |
AS | 〈2PPB |
AS.SB.PB.V | 〈10PPB |
Package: drums lined with plastic bags or according to customers’ requirement.
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