• 专利标题:   Lithium manganate aqueous anode material used for lithium manganate battery, comprises lithium manganate, conductive agent, graphene, aqueous adhesive, dispersant and deionized water, and has excellent dispersibility, enhanced stability, and ensures prolonged service life.
  • 专利号:   CN113921808-A
  • 发明人:   XU Z, LIN K
  • 专利权人:   FUJIAN XINFENG TWO DIMENSIONAL MATERIAL
  • 国际专利分类:   H01M010/0525, H01M004/04, H01M004/505, H01M004/62
  • 专利详细信息:   CN113921808-A 11 Jan 2022 H01M-004/505 202226 Chinese
  • 申请详细信息:   CN113921808-A CN10645916 07 Jul 2020
  • 优先权号:   CN10645916

▎ 摘  要

NOVELTY - A lithium manganate aqueous anode material comprises lithium manganate, conductive agent, graphene, aqueous adhesive, dispersant and deionized water, where the mass ratio of lithium manganate, conductive agent, graphene, aqueous adhesive and dispersant is (93-98):(0.5-3):(0.1-1):(1-5):(0.1-1). USE - Lithium manganate aqueous anode material used for lithium manganate battery. ADVANTAGE - Since the lithium manganate aqueous anode material utilizes deionized water as solvent, the material ensures low cost, enhanced environmentally-friendly effect, low production environment requirements, thereby enabling large-scale production, and has excellent dispersibility, enhanced stability, and ensures prolonged service life. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation method of lithium manganate aqueous anode material. DESCRIPTION OF DRAWING(S) - The drawing shows a flow diagram illustrating the preparation method of lithium manganate aqueous anode material. (Drawing includes non-English language text). Step for mixing aqueous adhesive with deionized water to prepare glue solution (S01) Step for adding graphene, continuously mixing and stirring the dispersant (S02) Step for adding conductive agent, soaking, stirring, and continuously mixing (S03) Step for adding lithium manganate material (S04) Step for adding deionized water, and adjusting the viscosity of slurry (S05) Step for coating the slurry on current collector aluminium foil and compacting by roller press (S06) Step for high-vacuum drying (S07)