▎ 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.