• 专利标题:   Preparing anode material used for preparing anode pole piece, involves mixing raw material of Prussian blue material, reacting to obtain first mixed system, performing solid-liquid separation on first mixed system to obtain first solid.
  • 专利号:   CN114023938-A, CN114023938-B
  • 发明人:   ZHANG S, ZHANG C, LUO H, ZANG J
  • 专利权人:   SHANDONG LINGYISI ADVANCED MATERIALS CO
  • 国际专利分类:   H01M010/054, H01M004/13, H01M004/139, H01M004/36, H01M004/62
  • 专利详细信息:   CN114023938-A 08 Feb 2022 H01M-004/36 202240 Chinese
  • 申请详细信息:   CN114023938-A CN11298137 04 Nov 2021
  • 优先权号:   CN11298137

▎ 摘  要

NOVELTY - Preparing anode material involves mixing raw material of Prussian blue material, reacting to obtain first mixed system, performing solid-liquid separation on the obtained first mixed system to obtain first solid, washing, performing second solid-liquid separation on the obtained first solid to obtain a second solid, dispersing the second solid in a first solvent to obtain a second mixed system, mixing the obtained second mixed system with additive or, adding additive at any step before obtaining the second mixed system, where the additive includes a conductive agent or a binder. USE - Method for preparing anode material used for preparing anode pole piece (claimed). ADVANTAGE - The method has does not carry out conventional pulverization and sieving, which avoids the problems that the Prussian blue material is easy to agglomerate, difficult to disperse, and easy to absorb moisture.