Implementation of biological and chemical techniques to recover metals from copper-rich leach solutions
Sign Up to like & getrecommendations! Published in 2018 at "Hydrometallurgy"
DOI: 10.1016/j.hydromet.2018.06.012
Abstract: Abstract Pregnant leach solutions (PLS) resulting from (bio)leaching of copper ores are characterized by low pH, high concentrations of Fe (III), Cu, Zn and often significant amounts of Ni and Co. In order to make… read more here.
Keywords: recovery; copper; metal; chemical ... See more keywords
Recovery of gallium from strong acidic sulphate leach solutions of zinc refinery residues using a novel phosphate ester extractant
Sign Up to like & getrecommendations! Published in 2019 at "Hydrometallurgy"
DOI: 10.1016/j.hydromet.2019.03.001
Abstract: Abstract A novel phosphate ester extractant (H2R) was used to extract gallium directly from strong acidic sulphate leach solutions of zinc refinery residues. The results indicated that the application acidity of H2R significantly exceeded those… read more here.
Keywords: strong acidic; sulphate leach; acidic sulphate; sulphate ... See more keywords
Separation of titanium from vanadium and iron in leach solutions of vanadium slag by solvent extraction with trioctyl tertiary amine (N235)
Sign Up to like & getrecommendations! Published in 2019 at "Hydrometallurgy"
DOI: 10.1016/j.hydromet.2019.07.004
Abstract: Abstract The separation of titanium (Ti) (IV) in acidic leach solutions of vanadium slag by solvent extraction with trioctyl tertiary amine (N235) is proposed. Because the leach solutions contain a lot of vanadium (V) and… read more here.
Keywords: vanadium slag; separation; solutions vanadium; extraction ... See more keywords
Recovery of vanadium from leach solutions of vanadium slag using solvent extraction with N235
Sign Up to like & getrecommendations! Published in 2020 at "Hydrometallurgy"
DOI: 10.1016/j.hydromet.2020.105259
Abstract: Abstract Leach solutions of vanadium (V) slag was generated from (NH4)2SO4 (AS) roasting and water leaching process. After separating titanium (Ti) from the solutions, the remaining liquor contains a large amount of V and iron… read more here.
Keywords: slag; solutions vanadium; extraction; vanadium slag ... See more keywords
Mining value from waste: Scandium and rare earth elements selective recovery from coal fly ash leach solutions
Sign Up to like & getrecommendations! Published in 2021 at "Minerals Engineering"
DOI: 10.1016/j.mineng.2021.107091
Abstract: Abstract Global demand for rare earth elements (REEs) has been on the rise due to recent rapid technological advancements. Even though most REEs are mainly recovered from rich ores and mineral deposits, recovery of REEs… read more here.
Keywords: recovery; earth elements; rare earth; leach solutions ... See more keywords
Iron Removal as Goethite from Synthetic Laterite Leach Solutions
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DOI: 10.1021/acsomega.2c07595
Abstract: The aim of this study was to precipitate goethite from high-iron(II)-bearing atmospheric and heap leach solutions of lateritic nickel ore generated either by reductive leaching of the ore or by reducing Fe(III) of the leach… read more here.
Keywords: precipitation; leach; leach solutions; synthetic laterite ... See more keywords