Continuous multicolumn ion exchange process for spent lithium-ion battery leachate: Recovery and purification of a Li+Ni+Co mixture | 2024 Publication type A1 Journal article (refereed), original research Author(s) Wesselborg Tobias, Asumalahti Siiri, Virolainen Sami, Sainio Tuomo Water - Complex water adequacy and water treatment needs Energy - Transition to carbon neutrality LUT School of Engineering Sciences