Comparison of thermal and chemical purification methods for graphite from spent lithium-ion batteriesVenla Rantala(University of Oulu), Ulla Lassi(University of Oulu)Separation and Purification TechnologyJune 13, 202510.1016/j.seppur.2025.133992Cited by 5SaveCiteExport RISWatch citationsRelated PapersTowards greener batteries: sustainable components and materials for next-generation batteries|Green Chemistry|2024|91Using sulfuric acid–phosphoric acid leaching to remove aluminum and cathode material metal residues from spent graphite|Materials Advances|2026|0