Progress, challenges, and perspectives of critical elements recovery from sulfide tailings
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 …
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 …
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 …
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 …
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
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 …
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
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 …
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 …
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 …
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 …
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 …
(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 …
extractant) was investigated using various experimental variables: equilibration time, the …