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  • 专利标题:   Preparation of lithium ion battery cathode material involves mixing carbon nanoparticles, graphene, acetylene black and sublimed sulfur in presence of argon, reacting, adding nano-zinc oxide, and mixing lithium, cobalt and citric acid.
  • 专利号:   CN108539177-A
  • 发明人:   GAO B, WANG W, ZHOU H, GUO W
  • 专利权人:   WUHU ZHEXIN NEW ENERGY CO LTD
  • 国际专利分类:   H01M004/36, H01M004/62
  • 专利详细信息:   CN108539177-A 14 Sep 2018 H01M-004/36 201867 Pages: 6 Chinese
  • 申请详细信息:   CN108539177-A CN10371032 24 Apr 2018
  • 优先权号:   CN10371032

▎ 摘　　要

NOVELTY - Preparation of lithium ion battery cathode material comprises mixing carbon nanoparticles, graphene, acetylene black and sublimed sulfur at 150-180 degrees C in presence of argon, reacting, adding nano-zinc oxide to obtain composite material A, mixing lithium salt, cobalt salt and citric acid mixture in solvent, drying at 170-200 degrees C to obtain mixture B, and mixing mixtures at 700-800 degrees C. USE - Method for preparing lithium ion battery cathode material (claimed). ADVANTAGE - The battery has improved charging and discharging performance, and long useful life.