New paper published on electrochemical Li-ion extraction in the context of lithium-ion battery recycling in ChemSusChem. In this collaborative work with Fachhochschule Münster, we demonstrate an electrochemical route to recover lithium ions directly from real battery recycling process water generated during the wet shredding of lithium iron phosphate batteries. Using an LFP-based selective desalination cell, the process produced a lithium-rich recovery solution with 96% purity, an average lithium uptake of 41 mg/g, and a low energy demand of only 1.10 kWh/kg. This study highlights electrochemical lithium recovery as a promising, lower-energy, and less chemically intensive pathway toward more circular battery recycling.




