Direct regeneration of spent LiFePO4 through cascade reaction of binary molten salt

Puntos clave

• Regeneration of lithium iron phosphate was achieved via cascade reaction in molten salt.
• The process significantly enhances recovery efficiency, with up to 95% recovery.
• Assessment focused on molten salt systems and their reactions with spent materials.
• The findings highlight an efficient method for lithium iron phosphate recovery, aiding sustainability.