#Lithiumbatterymaterialcleaning# Revealing the cleaning tips after grinding zirconium oxide beads: positive electrode materials such as #lithiumcobaltoxide# need to use an acidic solution containing a complexing agent to remove cobalt residues, and #lithiumironphosphate# uses a solution containing a reducing agent and a complexing agent to remove iron and phosphorus impurities, and the ultrasonic cleaning time needs to be extended. Negative electrode materials #graphite# can be cleaned with organic solvents and surfactants, and #silicon-carboncompositematerials# need fluoride solutions, and the ultrasonic and stirring intensity needs to be reduced. #electrolyte# Related materials such as #lithiumhexafluorophosphate# need to be neutralized with alkaline solutions, and physical cleaning requires sufficient stirring and extended ultrasonic time. The cleaning method needs to be customized to ensure the quality of lithium battery materials and guarantee performance and safety.