Kunming Yunnan China
Kunming
China
Kunming University of Science and Technology
N235 extraction resin, ultrasound-assisted strengthening, selective recovery of germanium, dynamic extraction
Ultrasound-enhanced leaching, MnO2 oxidation, zinc recovery, low-grade residues
Lead-zinc smelting neutralization residue, Ultrasound-enhanced acid leaching, Valuable metal recovery, Process severity, Green metallurgy