Pre-hydrogenation Catalyst is used in crude benzene hydrogenation two-stage fixed-bed pre-hydrogenation reactor at low temperature, for removing carbon disulfide, styrene and olefins and other unsaturated compounds and other substances.

2. Technical Specification

Item	Value
Color	Light yellow
shape	φ2.5mm Bar	φ2-3mm Sphere
Crushing strength	≥25N/cm	≥50N/pc
Surface area	≥200m2/g
Pore volume	≥0.5ml/g
Bulk density	≥0.7g/ml
Water adsorption	≥50%
Service temperature	185℃-230℃