• 专利标题:   Preparation of graphene-iron oxide nano functional group used in wave-absorbing material, by mixing graphene and silk protein liquid, ultrasonically dispersing, adding ferric trichloride, biological hydrothermal mineralizing, and calcining.
  • 专利号:   CN111606325-A
  • 发明人:   ZHU M, FEI X, YANG L
  • 专利权人:   UNIV DONGHUA
  • 国际专利分类:   C01B032/194, C01G049/06, C09K003/00
  • 专利详细信息:   CN111606325-A 01 Sep 2020 C01B-032/194 202078 Pages: 6 Chinese
  • 申请详细信息:   CN111606325-A CN10535205 12 Jun 2020
  • 优先权号:   CN10535205

▎ 摘  要

NOVELTY - A graphene-iron oxide nano functional group is prepared by mixing 0.03-0.15 wt.% graphene and 0.005-0.2 wt.% biological protein dispersion, ultrasonically dispersing, adding 0.5-1.5 wt.% iron source to obtain mixed solution, biological hydrothermal mineralization reacting, cooling, water washing, centrifuging, drying to obtain mineralizing substance, and calcining. USE - The method is used for preparing graphene-iron oxide nano functional group in wave-absorbing material (claimed). ADVANTAGE - The method realizes controllable adjustment of frequency band and absorption intensity of wave-absorbing material to meet requirements of different field.