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 …
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
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 …
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 …
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 …
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 …
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 …
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 …
Vanadium-bearing titanomagnetite (VTM) is a crucial source for vanadium production.
Conventional methods for recovering vanadium from VTM involving combined pyro-and …
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 …
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
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 …
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 …
compounds, as well as various heavy metals and harmful compounds that pollute the …