• 专利标题:   Rapid evaluation of graphene oxide solution dispersibility comprises determining volume median particle size of graphene oxide dispersion, centrifuging graphene oxide dispersion, and calculating dispersibility evaluation value.
  • 专利号:   CN112461720-A
  • 发明人:   GE Z, GUO Y, CHENG Y, LIANG Y
  • 专利权人:   SHANGHAI SC GRAPHENE IND TECHNOLOGY CO, SHANGHAI NISHANG INTELLIGENT TECHNOLOGY CO LTD
  • 国际专利分类:   C01B032/198, G01N013/00, G01N015/02
  • 专利详细信息:   CN112461720-A 09 Mar 2021 G01N-015/02 202130 Pages: 5 Chinese
  • 申请详细信息:   CN112461720-A CN11369923 30 Nov 2020
  • 优先权号:   CN11369923

▎ 摘  要

NOVELTY - Rapid evaluation of graphene oxide solution dispersibility comprises (i) determining the volume median particle size D0 of the graphene oxide dispersion to be tested; (ii) centrifuging the graphene oxide dispersion, taking the supernatant, and measuring the volume median diameter D1 of the supernatant; and (iii) calculating the dispersibility evaluation value S according to the formula as given in the specification to evaluate the dispersibility of the graphene oxide dispersion. USE - The method is useful for rapid evaluation of graphene oxide solution dispersibility. ADVANTAGE - The method measures the particle size of the solute in the solution to evaluate the dispersibility, has simple operation and high accuracy, and has statistical characteristics, and potential application value in scientific research and industrial applications.