Selective recovery of copper from electroplating sludge by integrated EDTA mixed with citric acid leaching and electrodeposition

D Deng, C Deng, T Liu, D Xue, J Gong, R Tan… - Separation and …, 2022 - Elsevier
Electroplating sludge (ES) is hazardous to human health or the environment when
improperly treated, while it is a valuable resource due to its content of precious metals. In …

The influence of humic acid on metal (loid) s leaching in landfill leachate for enhancing landfill mining

H Lee, F Coulon, ST Wagland - Science of the Total Environment, 2023 - Elsevier
The aim of this study was to investigate the effect of different concentrations of humic acid on
the recovery rate of metal (loid) s in landfill leachate. The study focused on the release of 12 …

Solvometallurgical process for the recovery of copper from chrysocolla in monoethanolamine

N Kamariah, P Xanthopoulos… - Industrial & …, 2023 - ACS Publications
Difficulties in beneficiation and hydrometallurgical processing limit the potential of
chrysocolla as a copper ore mineral. Solvoleaching in a solution of 3 M NH4Cl in …

Staged separation and recovery of As, Pb, Bi, and Zn from lead smelting dusts

J He, L Li, Y Xiao, Y Lei, F Li - Separation and Purification Technology, 2025 - Elsevier
The lead smelting dust is extensively produced in the lead smelting process. It poses a huge
threat to environmental safety if not properly disposed, because of its high contents of heavy …

Antimony Recovery from Lead-Rich Dross of Lead Smelter and Conversion into Antimony Oxide Chloride (Sb4O5Cl2)

T Palden, L Machiels, M Regadío… - ACS Sustainable …, 2021 - ACS Publications
Antimony was selectively leached from a lead-rich industrial process residue called “dross”
and recovered as an antimony oxide chloride (Sb4O5Cl2), which can be used as a …

Efficient inorganic/organic acid leaching for the remediation of protogenetic lead-contaminated soil

L Xiao, X Cheng, T Zhang, M Guo, M Zhang - Applied Sciences, 2022 - mdpi.com
In this study, inorganic acid and organic acid were used to leach and remediate superheavy,
lead-contaminated protogenetic soil with a lead pollution level of 8043 mg∙ kg− 1. Among …

Intensified extraction of vanadium from vanadium-bearing titanomagnetite (VTM) concentrate via one-stage leaching and solvent extraction using acidic …

K Kurniawan, H Lee, M Bae, JW Choi, S Kim - Minerals Engineering, 2024 - Elsevier
Vanadium-bearing titanomagnetite (VTM) is a crucial source for vanadium production.
Conventional methods for recovering vanadium from VTM involving combined pyro-and …

Recyclable Recovery of Lead from Zinc Hydrometallurgy Residue: By NH4Cl-MgCl2 Leaching and Novel Cyclone-Electrowinning

C Liao, Z Li, L Liu, X Li, Y Li, W Zhang… - Industrial & …, 2024 - ACS Publications
Lead sulfate residue, generated from the leaching of low-grade zinc oxide derived from
rotary kilns with a lead content of 35–45%, is toxic and hazardous. Nonetheless, it also …

[HTML][HTML] Leaching Efficacy of Ethylenediaminetetraacetic Acid (EDTA) to Extract Rare-Earth Elements from Monazite Concentrate

ASA Al Sheidi, LG Dyer, B Tadesse - Crystals, 2024 - mdpi.com
Alkaline EDTA solution has been previously identified as an effective leaching agent for
solubilising rare-earth oxalates. These oxalates are the product of an oxalic acid conversion …

Greener and Sustainable Production: Production of Industrial Zinc (II) Acetate Solution and Recovery of Some Metals (Zn, Pb, Ag) from Zinc Plant Residue by …

ZA Sarı - Journal of Sustainable Metallurgy, 2024 - Springer
Zinc plant residue (ZPR) contains significant amounts of valuable metal (Zn, Pb, Ag, etc.)
compounds, as well as various heavy metals and harmful compounds that pollute the …