2023119 · Recovering metals from wastewater and brine could augment metal stocks, but there is little guidance on which metals to prioritize for recovery or on the techno-economic viability of extraction ...
view more2022115 · For this study, static and percolate bioleaching of copper from flotation waste at the Bor copper mine in Serbia was investigated in alkaline and then acidic environments. The aim of the study was to verify the effect of alkaline pH and nutrient stimulation on the bioleaching process and element extraction.
view more202151 · The purification of leached solutions involved the separation of solid and liquid by dissolving the impurities using available methods such as conventional neutralization or precipitation, re-crystallization, solvent extraction, adsorption, membrane separation, electrochemical reduction, electrowinning, and ion exchange prior to the …
view more202091 · The African Copperbelt, or colloquially “the Copperbelt”, is the largest sediment-host copper province in the world. It is estimated that the Copperbelt contains 5 billion tonnes of ore containing 3.3% copper, yielding 185 million tonnes of copper. Industrial-scale mining on the Copperbelt has taken place for over a century.
view more199111 · This chapter discusses the use of acidophilic, autotrophic bacteria in the extraction of metals. Microorganisms are responsible for the precipitation of a range of metal compounds out of solution, notably oxide, sulfide, and carbonate minerals. Two fundamentally different mechanisms may be envisaged for such mineral formation.
view more20171223 · Abstract and Figures This study includes solvent extraction and electrowinning of copper from leaching process. The Taguchi method was used to determine the optimum conditions for solvent ...
view more200811 · The success of this method led to a significant revival in the development of hydrometallurgical processes to recover copper from ores both sulphidic and oxidized.
view more202344 · The process of extraction of copper from its ores and preparing copper metal or chemical compounds for use in various goods is known as copper processing.
view more1 · Bioleaching: Introduction, Methods, Application, Copper, Microorganisms, and Processes! Introduction to Bioleaching: Leaching process was first observed in pumps and pipelines installed in mine pits containing acid water. This process was later on employed for recovering metals from ores containing low quantity of the metal.
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