research on extraction of copper

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  (PDF) Solvent Extraction and Electro-Wining …

  202175 · However, the complex compositions of the polymetallic electroplating sludge severely limit the selective recovery of metal resources such as copper. In this study, we took a kind of copper-containing electroplating sludge (C-ES) as an example present and investigated the process of copper extraction.

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  Kinetics of copper extraction from copper smelting slag by …

  202021 · Recently, a study on the kinetics of copper extraction from copper smelting slag by pressure oxidative leaching in sulfuric acid solution was presented by Shi et al. 76 They reported that ...

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  Extraction and separation of copper and iron from copper …

  2022925 · The extraction and separation technologies include physical methods (flotation, magnetic separation) and chemical methods (hydrometallurgical and pyrometallurgical). This paper reviews the different technical principles, parameter optimization and mechanism characteristics of extracting and separating copper and iron …

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  (PDF) BIOLEACHING OF COPPER ORES AND CONCENTRATES …

  201911 · This chapter compiles basic knowledge and most recent developments regarding bioleaching of copper ores and concentrates. It is divided in two parts, the fundamentals and the practical aspects of ...

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  Extraction of copper, zinc and cadmium from copper–cadmium-bearing slag ...

  2016623 · Abstract An intensified oxidative acid leaching of copper–cadmium-bearing slag featuring using high-efficient oxygen carrier, such as activated carbon, was investigated to achieve high leaching rate of valuable metals. The effects of leaching variables, including agitation rate, sulfuric acid concentration, temperature, slag particle size, activated carbon …

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  Leaching kinetics of copper and valuable metal extraction from copper ...

  2021115 · Abstract Multiple purification of zinc sulfate solution is an important process for zinc hydrometallurgy, and large quantities of copper-cadmium residues are generated as byproducts in this ...

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  Solvent extraction of Cu, Mo, V, and U from leach solutions of copper ...

  201783 · Flotation tailings from copper production are deposits of copper and other valuable metals, such as Mo, V and U. New hydrometallurgical technologies are more economical and open up new possibilities for metal recovery. This work presents results of the study on the extraction of copper by mixed extractant consisting p-toluidine dissolved …

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  Extraction of Valuable Metals from Luanshya Copper …

  202328 · An efficient method of separating valuable elements (copper, cobaltCobalt, chromium, and sulphur) from copper smelting slagSlag of Luanshya district of the Copperbelt province in ZambiaZambia has ...

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  Selective Extraction of Cobalt and Copper From Cobalt-Rich Copper ...

  202369 · Few reports investigated the hydrometallurgical process for cobalt-rich copper sulfide ores. In this paper, based on the systematic investigation of the resource characteristics of cobalt-rich copper sulfide ores, a process of activation roasting and sulfuric acid leaching was presented to achieve efficient extraction of cobalt and copper.

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