Copper‑Based Dearsenic Agent
Trace arsine impurity existing in liquid ethylene and propylene feedstock can easily deactivate high‑cost polymerization catalyst, bringing unexpected plant shutdown and heavy economic losses for polyolefin manufacturers. Copper‑Based Dearsenic Agent RAs978 is spherical Copper‑based adsorbent designed exclusively for liquid olefin streams. It delivers stable arsine removal performance under ambient‑temperature conditions and realizes effective Polymerization catalyst protection for downstream production units.
Product Specifications
Item
Value
Appearance
Black spherical
Particle Size
Φ3‑5 mm
Bulk Density
0.7‑0.9 kg/L
Single‑bead Crushing Strength
≥120 N per bead
Arsenic Capacity
≥8 %(m/m)
Phosphorus Capacity
≥1 %(m/m)
Applicable Medium
Ethylene, Propylene
Operating Pressure
Atmospheric pressure ~ 6.0 MPa
Operating Temperature
Ambient temperature
Liquid‑phase Space Velocity
1‑5 h⁻¹
Bed Height‑Diameter Ratio
≥4
Inlet Arsenic Cont…