• 专利标题:   Preparing graphene micro sheet loaded nano-nickel composite powder comprises e.g. taking graphene micro sheet and soaking in oxidizing acid solution, washing, ultrasonic vibrating, acidifying and post processing.
  • 专利号:   CN106735299-A, CN106735299-B
  • 发明人:   WANG C, ZHANG P
  • 专利权人:   HARBIN INST TECHNOLOGY
  • 国际专利分类:   B22F001/00, B22F009/24, B82Y040/00
  • 专利详细信息:   CN106735299-A 31 May 2017 B22F-009/24 201742 Pages: 5 Chinese
  • 申请详细信息:   CN106735299-A CN11182245 20 Dec 2016
  • 优先权号:   CN11182245

▎ 摘  要

NOVELTY - Preparing graphene micro sheet loaded nano-nickel composite powder comprises e.g. taking graphene micro sheet and soaking in oxidizing acid solution, then washing the graphene micro sheet using nickel salt solution containing a reducing agent, mechanical stirring and ultrasonic vibrating, then acidifying and dispersing graphene micro sheet in nickel salt solution, adding mixed solution containing graphene micro sheet nickel solution in reaction kettle, reacting, loading nickel nano-particle on the graphene micro sheet, and drying to obtain final product. USE - The method is useful for preparing graphene micro sheet loaded nano-nickel composite powder (claimed). ADVANTAGE - The method has simple technique, and is easy operation and suitable for industrialized production. DETAILED DESCRIPTION - Preparing graphene micro sheet loaded nano-nickel composite powder comprises taking graphene micro sheet and soaking in oxidizing acid solution, then washing the graphene micro sheet using nickel salt solution containing a reducing agent, mechanical stirring and ultrasonic vibrating, then acidifying and dispersing graphene micro sheet in nickel salt solution, adding mixed solution containing graphene micro sheet nickel solution in reaction kettle, reacting at 200-400 degrees C for 2-24 hours, loading nickel nano-particle on the graphene micro sheet, reducing temperature to room temperature, opening the tank, taking grapheme/nickel composite powder, and drying at 40-60 degrees C to obtain final product.