• 专利标题:   Preparation of carbon composite anode material involves mixing organic polymer solution, graphene oxide solution and gas oxidant, reacting, carbonizing, and mixing carbon nanotubes, carbon source, lithium salt additive and water,.
  • 专利号:   CN107785549-A
  • 发明人:   ZHAO X, LI L, ZHANG Y, WAN S, SONG W, HUAI Y
  • 专利权人:   CHINA AVIATION LITHIUM BATTERY LUOYANG
  • 国际专利分类:   H01M004/36, H01M004/587, H01M004/62, H01M010/0525
  • 专利详细信息:   CN107785549-A 09 Mar 2018 H01M-004/36 201831 Pages: 10 Chinese
  • 申请详细信息:   CN107785549-A CN10937001 10 Oct 2017
  • 优先权号:   CN10937001

▎ 摘  要

NOVELTY - Preparation of carbon composite anode material comprises mixing 0.1-10 mmol organic polymer solution, 1-10 g graphene oxide solution and gas oxidant, reacting at 150-200 degrees C for 2-12 hours, carbonizing at 750-850 degrees C to obtain carbon/graphene composite, mixing carbon nanotubes, carbon source, lithium salt additive and water, adding carbon/graphene composite, mixing, solid-liquid separating, and carbonizing at 200-500 degrees C. Organic polymer is phenolic resin, epoxy resin, furfural resin, and/or acrylic resin. USE - Method for preparing carbon composite anode material. ADVANTAGE - The material has high tap density, and excellent quick charging performance.