Determination of trace ions of cobalt and copper by UV–vis spectrometry in purification process of zinc hydrometallurgy
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DOI: 10.1016/j.ijleo.2019.03.056
Abstract: Abstract In purification process of zinc hydrometallurgy, excessive amounts of cobalt and copper not only affect production efficiency and product quality, but also waste resources. A spectrophotometric method combining continuous wavelet transform (CWT) with zero-crossing… read more here.
Keywords: zinc hydrometallurgy; purification process; cobalt copper; copper ... See more keywords
Extraction of copper from copper and cadmium residues of zinc hydrometallurgy by oxidation acid leaching and cyclone electrowinning
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DOI: 10.1016/j.mineng.2018.09.007
Abstract: Abstract Copper and cadmium residue (CCR) is a hazardous solid waste generated in the process of zinc hydrometallurgy, and contains large amounts of Cu, Zn, Cd and Pb. Recovery of Cu from this material was… read more here.
Keywords: cyclone electrowinning; zinc hydrometallurgy; copper; copper cadmium ... See more keywords
Magnetite precipitation approach for zinc hydrometallurgy: A microfluidic strategy
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DOI: 10.1039/d3en00696d
Abstract: Magnetite (Fe3O4) possesses the highest theoretical Fe content (72.4%) among various iron oxides, as well as magnetic properties. Magnetite precipitation is a novel approach for Fe-Zn separation from pregnant leach... read more here.
Keywords: precipitation approach; precipitation; approach zinc; zinc hydrometallurgy ... See more keywords