Leaching of chalcopyrite: An emphasis on effect of copper and iron ions
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Central South University"
DOI: 10.1007/s11771-018-3922-5
Abstract: Many researchers found that the Fe2+ together with less amount of Cu2+ can accelerate the leaching of chalcopyrite. In this work, the leaching of chalcopyrite with Cu2+ was investigated. The leaching residuals were examined by… read more here.
Keywords: cu2; emphasis effect; effect copper; chalcopyrite emphasis ... See more keywords
Kinetic and Mechanism Studies Using Shrinking Core Model for Copper Leaching from Chalcopyrite in Methanesulfonic Acid with Hydrogen Peroxide
Sign Up to like & getrecommendations! Published in 2020 at "Mineral Processing and Extractive Metallurgy Review"
DOI: 10.1080/08827508.2020.1795850
Abstract: ABSTRACT An investigation on copper leaching from a chalcopyrite concentrate in methanesulfonic acid (MSA) and hydrogen peroxide at 75°C was carried out. Periodic additions of H2O2 were applied to enhance chalcopyrite dissolution and the reaction… read more here.
Keywords: mechanism; copper; leaching chalcopyrite; reaction ... See more keywords
Control of the Redox Potential by Microcontroller Technology: Researching the Leaching of Chalcopyrite
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DOI: 10.3390/min11040382
Abstract: The leaching of chalcopyrite under different redox potentials was studied with a redox potential controlling device based on microcontroller technology. The leaching test was carried out in a 500 mL flask with 4 g pure… read more here.
Keywords: microcontroller technology; chalcopyrite; leaching chalcopyrite; redox potential ... See more keywords