• 专利标题:   Preparing conductive mica powder involves mixing mica and peracetic acid, ultrasonically dispersing to obtain first mixed solution, and mixing with second solution comprising graphene oxide powder, dispersant and radical trapping agent.
  • 专利号:   CN110482562-A
  • 发明人:   WANG F
  • 专利权人:   XUZHOU JINYA POWDER CO LTD
  • 国际专利分类:   C01B033/42
  • 专利详细信息:   CN110482562-A 22 Nov 2019 C01B-033/42 201997 Pages: 5 Chinese
  • 申请详细信息:   CN110482562-A CN10807624 29 Aug 2019
  • 优先权号:   CN10807624

▎ 摘  要

NOVELTY - Preparing conductive mica powder involves mixing mica and peracetic acid in solid-to-liquid ratio of 1:20, ultrasonically dispersing for 1.5-2.0 hours under high temperature environment of 100oC to obtain the first mixed solution, mixing graphene oxide powder, dispersant and radical trapping agent in weight ratio of 1:20:40 under high temperature environment of 90-110 degrees C, ultrasonically dispersing for 0.5-1 hour to obtain the second mixed solution, irradiating the second mixed solution for 1.5-2.0 hours, then adding the first solution, stirring and mixing at a speed of 120-150 revolutions/minute uniformly for 30-50 minutes to obtain the mixed solution, drying the mixed solution to obtain the solid mixture, adding the solid mixture in a grinder, grinding for 20-35 minutes, then putting into a stirrer stirring at the speed of 100-20 revolutions/minute for 1.0-1.5 hours to obtain the desired conductive mica powder. USE - Method for preparing conductive mica powder. ADVANTAGE - The method enables to prepare conductive mica powder in a simple and an easy manner.