• 专利标题:   Nickel loaded oxygen-doped molybdenum disulfide-graphene catalyst obtained by loading the surface of the activated graphene oxide with nano-nickel particles, nano-molybdenum disulfide, then doping with oxygen, and then adding reducing agent.
  • 专利号:   CN106179422-A, CN106179422-B
  • 发明人:   XIAO G, WANG Z, YAO M, FANG Y, LIN W, LIU J, XIE K, TAN W, SUN D, ZHANG W, ZHANG K
  • 专利权人:   UNIV GUANGDONG TECHNOLOGY, UNIV GUANGDONG TECHNOLOGY
  • 国际专利分类:   B01J027/051
  • 专利详细信息:   CN106179422-A 07 Dec 2016 B01J-027/051 201707 Pages: 6 Chinese
  • 申请详细信息:   CN106179422-A CN10599680 27 Jul 2016
  • 优先权号:   CN10599680

▎ 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.