Green and Efficient Recovery of Mo, Ni, and V from Spent Residue Hydrotreating Catalysts with Deep Eutectic Solvents

Green Chem., 2026, Accepted Manuscript
DOI: 10.1039/D5GC06009E, Paper

Xinran Fu, Xiaoning Cao, Ruinian Xu, Ke Xu, Huandi Hou, Zijun Wang, Chengna Dai, Biaohua Chen
Spent residue hydrotreating catalysts represent a valuable secondary source of critical metals such as molybdenum (Mo), nickel (Ni), and vanadium (V). In this study, a series of deep eutectic solvents…
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