• 专利标题:   Preparing anode for high-power lithium-manganese dioxide battery, comprises e.g. preliminary mixing and grinding heat-treated manganese dioxide and conductive agent by a ball mill, adding binder, mixing, evenly coating on current collector, blast drying, pressing into shape and blast drying.
  • 专利号:   CN115602783-A
  • 发明人:   ZHU D
  • 专利权人:   HUBEI AICHAOTE NEW ENERGY CO LTD
  • 国际专利分类:   H01M004/08, H01M004/50, H01M006/14
  • 专利详细信息:   CN115602783-A 13 Jan 2023 H01M-004/08 202312 Chinese
  • 申请详细信息:   CN115602783-A CN11369811 03 Nov 2022
  • 优先权号:   CN11369811

▎ 摘  要

NOVELTY - Preparing anode for a high-power lithium-manganese dioxide battery, comprises (1) placing the electrolytic manganese dioxide as the active material in an oven for high temperature treatment, and taking out to obtain the electrolytic manganese dioxide active material, (2) preliminary mixing and grinding the heat-treated manganese dioxide active material and conductive agent by a ball mill, screening and classifying to obtain a grinding mixture, (3) selecting the grinding mixture with the corresponding particle size according to the required battery power, adding the binder and mixing thoroughly and stirring to form a uniform paste and prepare anode mixture slurry, and (4) evenly coating the anode mixture slurry evenly on the current collector through a coating machine, blast drying, pressing into shape by a twin-roll rolling mill, and placing in an oven for blast drying to become anode for a lithium-manganese dioxide battery. USE - The method is useful for preparing anode for high-power lithium-manganese dioxide battery. ADVANTAGE - The method ensures that the battery has large power discharge capability to be further improved, and has excellent large current discharge performance. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic flow chart of a preparing the anode for large power lithium-manganese dioxide battery (Drawing includes non-English language text).