• 专利标题:   Preparing ultrafine artificial graphite powder by adding graphene quantum dots to artificial graphite powder, carrying out wet ball milling, filtering to obtain slurry, and drying to obtain ultrafine artificial graphite powder.
  • 专利号:   CN107628616-A
  • 发明人:   QIANFENG L, LIPING L
  • 专利权人:   HUNAN GONSION GRAPHITE TECHNOLOGY CO LTD
  • 国际专利分类:   B02C017/10, B02C017/20, C01B032/21
  • 专利详细信息:   CN107628616-A 26 Jan 2018 C01B-032/21 201811 Pages: 8 Chinese
  • 申请详细信息:   CN107628616-A CN11044859 31 Oct 2017
  • 优先权号:   CN11044859

▎ 摘  要

NOVELTY - Method for the preparation of ultrafine artificial graphite powder involves taking artificial graphite powder as a raw material, adding 10-15% graphene quantum dots to artificial graphite powder, carrying out wet ball milling in a ball-to-material ratio of 30-40:1 for 30-40 hours, filtering to obtain 10-20% slurry, drying to obtain ultrafine artificial graphite powder, and recycling graphene quantum dots. USE - Method is useful for the preparation of ultrafine artificial graphite powder (claimed). ADVANTAGE - The method ensures energy-efficient and environmentally-friendly preparation of the ultrafine artificial graphite powder without the aggregation of the graphite particles. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for ultrafine artificial graphite powder prepared by the above method.