... WMNC-10 has the advantages of excellent desulphurization, denitrogenation, dearsenization, form: trilobe extrudates, 1.6mm or 3.0mm. COG-HS-1 ... containing less than CO(max.10%) and about olefins(5%), form: cylinder, 6mm. HC-40, a nickel based catalyst used ... and aromatic hydrocarbons, such as white oil, lube oil hydrogenation, form: black cylinder, 1.8mm. Natural Gas Hydrodesulfurization Catalyst CM- ...