Progress, challenges, and perspectives of critical elements recovery from sulfide tailings

F Nakhaei, J Corchado-Albelo, L Alagha… - Separation and …, 2024 - Elsevier
Modern industries that are involved in the design and development of high-technology
products rely heavily on the availability of critical materials. As a result, there has been a …

Recovery of antimony and bismuth from arsenic-containing waste streams from the copper electrorefining circuit: An example of promoting critical metals circularity …

D Luo, MF de Labastida, JL Cortina, J Lopez - Journal of Cleaner …, 2023 - Elsevier
The copper pyrometallurgical industry faces the precipitation of un-soluble slimes containing
bismuth, arsenic and antimony that can reduce copper purity. Ion-exchange resins are used …

A novel method for rapid and highly selective removal of arsenic from copper electrolyte using zirconium salts

A Gong, C Cao, K Yan, J Li, L Tian, L Ke… - Chemical Engineering …, 2024 - Elsevier
Copper electrolytes generally contain high concentrations of arsenic (As), which is very
harmful in copper electrolytic production. In this paper, a zirconium salt, which selectively …

Investigation of the characteristics of stibnite (Sb2S3) flotation tailings and extraction of critical metals (Sb and As): Optimization and scale-up

S Dembele, A Akcil, S Panda - Minerals Engineering, 2024 - Elsevier
The supply of metals is increasingly challenged by high demand for raw materials and the
depletion of high-grade ore deposits. In addition, the management of tailings from metal …

Separation process for the production of high-purity antimony and bismuth oxides from copper electrorefining circuit wastes: The relevance of the redox control

D Luo, J Lopez, JL Cortina - Separation and Purification Technology, 2024 - Elsevier
The copper pyrometallurgical industry faces challenges in maintaining copper purity due to
increasing impurities in primary resources. Notably, Sb, Bi, and As can form insoluble …

Study on the occurrence characteristics of arsenic in copper matte

Y Song, J Tang, D Wang - Scientific Reports, 2024 - nature.com
The occurrence characteristics of arsenic in matte phase are unclear, which leads to the
current treatment technology not being able to remove arsenic from matte phase …

[HTML][HTML] Increasing the sustainability of copper electrorefining: Selective electrodeposition of antimony in the presence of bismuth from highly concentrated …

L Hernández-Pérez, A Muñoz-Pérez, EM Ortega… - Journal of …, 2024 - Elsevier
Recovering critical materials from effluents of the copper electrorefining would improve the
circularity and sustainability of this industry. In this task, selectivity is crucial to separate …

Kinetics and mechanism of selective leaching of bismuth from molybdenite and bismuthinite mixed ore

Y Xu, X Liu, Z Zhao, X Chen, J Li, L He, F Sun - Hydrometallurgy, 2024 - Elsevier
In the conventional beneficiation process for handling mixed ore containing molybdenite
and bismuthinite, the co-extraction issues involving molybdenum and bismuth, exemplified …

Recovery of Sb (Ⅲ) from Aqueous Solution as Cubic Sb2O3 by Fluidized-Bed Granulation Process

J Yang, J Zhang, J Liu, Q Yang, B Wu, X Xu, T Huang - Water, 2024 - mdpi.com
In order to recover the antimony from wastewater, a custom-designed fluidized-bed reactor
(FBR) was employed to treat antimony-containing wastewater. By single-factor experiments …

Solvent Extraction with Cyanex 923 to Remove Arsenic (V) from Solutions

FJ Alguacil, E Escudero, JI Robla - Molecules, 2024 - mdpi.com
The removal of harmful arsenic (V) from aqueous solutions using Cyanex 923 (solvation
extractant) was investigated using various experimental variables: equilibration time, the …