Electrochemical study and XPS analysis of chalcopyrite dissolution in sulfuric acid in the presence of ethylene glycol
Sign Up to like & getrecommendations! Published in 2021 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2020.137663
Abstract: Abstract The effect of ethylene glycol (EG) on chalcopyrite dissolution was studied in 1 M sulfuric acid at an open circuit potential and 25 °C. Electrochemical studies were performed having employed potentiodynamic and electrochemical impedance spectroscopy… read more here.
Keywords: chalcopyrite dissolution; sulfuric acid; dissolution; ethylene glycol ... See more keywords
Enhanced chalcopyrite dissolution in stirred tank reactors by temperature increase during bioleaching
Sign Up to like & getrecommendations! Published in 2018 at "Hydrometallurgy"
DOI: 10.1016/j.hydromet.2018.05.018
Abstract: Abstract Primary copper sulfides, such as chalcopyrite, represent the most important copper resource and are currently mainly exploited by pyrometallurgy. Bioleaching is considered as environmental-friendly and economic alternative, and the technical feasibility of stirred tank… read more here.
Keywords: chalcopyrite dissolution; recovery; temperature increase; bioleaching ... See more keywords