Kunming Yunnan China
Kunming
China
Kunming University of Science and Technology
Spent lithium-ion cathodes, Closed-loop recycling, Green leaching, Ion-exchange, Microwave sintering, Nonselective metal recovery
Steel slag, Red mud, Spent aluminum-based catalysts, High added value, pyrometallurgy
Electric field-enhanced leaching, Hydrogen peroxide pre-oxidation, Complex iron-bearing materials, Sulfur fixation, Precious metal enrichment