Guard Catalyst
High strength, Large porosity, Low diffusion resistance.
Effectively intercept /capture the particulate in residual oil, improve the fluid flow state.
Effectively prolong the service life of the main catalyst and slow down the increasing speed of the catalyst bed pressure drop.
Extend device cycle life
Application：
Gas oil hydro treating, Paraffin hydro treating, Lube oil hydro treating and refining, inferior raw oil (heavy oil) hydro treating, etc.
Product Appearance:
Spherical, Impeller Shape, Cylindrical, Porous-Sphere , Ribbed Sphere ,Trilobe Extrudates, Quadrifoil Extrudates, Cellular Texture, etc.
Bulk Density：0.45-1.30 g/ml
Pore Volume：0.1-1.0 ml/g
Surface Area：1-300 m2/g
Active components：≥4.0%
