Simultaneous removal of cadmium (II) and arsenic (III) from aqueous solutions using pyrite-modified biochar: Effects and mechanisms

H Li, H Lin, Y Liang, M Feng, Z Zhou, Z Liang… - … Research and Design, 2023 - Elsevier
Simultaneous removal of cadmium [Cd (II)] and arsenic [As (III)] from aqueous systems is still
a great challenge. Through mechanical ball milling and thermal activation, pyrite-modified …

Deep purification of copper from zinc sulfate solution using controllable aging FeS nanoparticles through slow-release sulfide precipitation

X Zhang, J Tian, L Zeng, Y Wang, W Sun… - Journal of Physics …, 2024 - iopscience.iop.org
The purification of impurity ions within zinc hydrometallurgical solutions significantly impacts
the subsequent quality of zinc electrodeposition. Traditional methods for copper removal …