Deep removal of trace arsenic from acidic SbCl3 solution by in-situ galvanically coupled Cu2Sb/Cu particles

J Kong, H Cao, W Qian, L Yu, A Tang, W Feng… - Journal of Hazardous …, 2024 - Elsevier
Arsenic is a harmful associated element in antimony ore, which might bring out the risk of
leakage during complex industrial production of high-purity antimony. Herein, we reported a …

[HTML][HTML] Detailed characterisation of precious metals and critical elements in anode slimes from the Olympic Dam copper refinery, South Australia

NJ Cook, K Ehrig, CL Ciobanu, SA King, V Liebezeit… - Minerals …, 2024 - Elsevier
Together with silver (Ag) and gold (Au), which are almost always recovered, the impurity
elements, arsenic (As), antimony (Sb), bismuth (Bi), tin (Sn), lead (Pb), selenium (Se) and …

Process flowsheet development for recovering antimony from Sb-bearing copper concentrates

SA Awe, JE Sundkvist, NJ Bolin, Å Sandström - Minerals Engineering, 2013 - Elsevier
The technical feasibility, on laboratory scale, of hydro-and electrometallurgical processes of
recovering metallic antimony from an antimony-bearing copper sulphide concentrate has …

Selective recovery of antimony from Sb-bearing copper concentrates by integration of alkaline sulphide leaching solutions and microwave-assisted heating: A new …

D Luo, X Wu, B Vázquez, M Maestre, D Davoise… - Science of The Total …, 2024 - Elsevier
The technical feasibility of leaching antimony from an antimony-bearing copper sulphide
concentrate, using alkaline sulphide solutions and microwave-assisted and non-assisted …

The sulfurization precipitation and competition mechanisms of Cu (II) and As (V) in electrolyte towards efficient recovery of copper

G Zhu, L Jiang, N Duan, Y Liu, R Zhang, X Sun… - Journal of Cleaner …, 2024 - Elsevier
The sulfide precipitation has been widely used to recover Cu (II) and remove As (V) in
copper smelting electrolyte based on the Cu (II)-As (V) separation. However, the recovery …

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 …

Techno-economic evaluation of antimony and bismuth upcycling from pyrometallurgical copper wastes

S Vinardell, DS Luo, J López, JL Cortina - Separation and Purification …, 2024 - Elsevier
The recovery of critical raw materials (CRMs) is important to reduce the supply risk
disruption and the dependency on third-countries within the European Union (EU). The …

[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 …

Arsenic removal and enrichment of copper from electrolyte sludge via vacuum sulfur roasting

T Shi, X Liu, B Xu, J He, X Lei, Z Zuo - Available at SSRN 4678821 - papers.ssrn.com
Copper electrolytic sludge (CES) is classified as hazardous waste due to its arsenic (As)
content (> 5%). However, it is regarded as an important resource for Cu recovery …

Antimony and Bismuth Recovery and Arsenic Sequestration from an Acidic Chloride Eluate of a Cooper Electrolyte Purification Plant

M Ciszewski, S Orda, M Drzazga… - Available at SSRN … - papers.ssrn.com
Abstract Antimony (Sb), bismuth (Bi), and arsenic (As) are common contaminants of copper
(Cu) anodes and Cu electrolyte, necessitating strict control over their concentrations. To …