▎ 摘 要
NOVELTY - Nickel loaded oxygen-doped molybdenum disulfide-graphene catalyst is claimed. The catalyst is obtained by loading the surface of the activated graphene oxide with nano-nickel particles and nano-molybdenum disulfide, then doping with oxygen, and then adding reducing agent. USE - Used as nickel loaded oxygen-doped molybdenum disulfide-graphene catalyst. ADVANTAGE - The catalyst has good stability and excellent hydrodesulfurization catalytic effect. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing catalyst comprising (i) mixing graphene oxide and surfactant to obtain mixed solution A; (ii) dissolving the sulfide in water, then adding nickel and molybdenum precursor in a molar ratio of 2-6:1-2.5, stirring for 10-50 minutes to obtain the mixed solution B; (iii) adding the mixed solution B into the solution A, then adding reducing agent sodium borohydride and mixing the liquid in the 100 ml reaction kettle, reacting at 200-260 degrees C for 12-36 hours; and (iv) cooling, centrifuging, then washing using ethanol for 3 times and vacuum drying at 60?OC for 12 hours to obtain final product.