Hydrodesulfurization (HDS) Catalyst, CoMo, NiMo Catalyst, Diesel, Fuel, Kerosene Hydrotreating. Hydrodesulfurization (HDS) is a catalytic ... often referred to as a hydrotreater. Chempack HDS Catalyst as follows: DIESEL DEEP HDS CATALYST WMNC-10, a molybdenum(Mo), tungsten(W ... Nickel(Ni) promoted catalyst used for hydrotreating in secondary processing of low-grade gasoline and diesel, WMNC-10 has the ...