• 专利标题:   Producing graphene composite material powder comprises e.g. heating mixture containing metal material and graphene powder by induction melting method to obtain mixed melt in which graphene is dispersed on metal material melt.
  • 专利号:   KR2017107221-A, KR1810649-B1
  • 发明人:   SOO L Y, SEON S W, LEE S
  • 专利权人:   UNIV PUKYONG NAT, KOREA INST CERAMIC ENG TECHNOLOGY
  • 国际专利分类:   C01B019/04, C01B031/04, H01L035/14, H01L035/16
  • 专利详细信息:   KR2017107221-A 25 Sep 2017 C01B-031/04 201772 Pages: 10
  • 申请详细信息:   KR2017107221-A KR030877 15 Mar 2016
  • 优先权号:   KR030877

▎ 摘  要

NOVELTY - Producing graphene composite material powder comprises (a) heating mixture containing metal material and graphene powder by induction melting method to obtain mixed melt in which graphene is dispersed on the metal material melt, and (b) spinning the metal material melt on the outer surface of a cylindrical wheel rotating in cylindrical longitudinal axis with a rotation axis to quench, and solidifying. USE - The method and apparatus are useful for producing graphene composite material powder (all claimed). DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for apparatus comprising an induction melting chamber (120) having a nozzle (150) at the bottom and containing metal powder and graphene powder mixture, a coil (130) for flowing high-frequency current wound on the outer surface of the induction-melting chamber, and a cylindrical wheel (140) for rotating in cylindrical longitudinal axis as a rotational axis, and is spaced apart from the lower end of the nozzle. The induction melting chamber is provided to heat the mixture by eddy current induced by the coil to form mixed melt in which graphene powder is dispersed and to radiate the mixed melt to the outer surface of the cylindrical wheel through the nozzle. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic representation of the apparatus. Apparatus (100) Induction melting chamber (120) Coil (130) Cylindrical wheel (140) Nozzle (150)