Electrochemical characterizations and galvanic effect of chalcopyrite leaching and passivation-A review

XJ Liu, Y Liao, H Ma, Q Liu - Minerals Engineering, 2024 - Elsevier
Chalcopyrite is the most important and abundant raw material for copper extraction in which
hydrometallurgical leaching is more attractive. However, the leaching rate is limited, which is …

[HTML][HTML] Hydrometallurgical processing of chalcopyrite: A review of leaching techniques

DMC Machaca, ABB Junior… - … Journal of Minerals …, 2024 - ijmmm.ustb.edu.cn
Copper, an essential metal for the energy transition, is primarily obtained from chalcopyrite
through hydrometallurgical and pyrometallurgical methods. The risks and harmful impacts of …

The Extraction of Copper from Chalcopyrite Concentrate with Hydrogen Peroxide in Sulfuric Acid Solution

SJ Petrović, GD Bogdanović, MM Antonijević… - Metals, 2023 - mdpi.com
Research on chalcopyrite leaching represents a great challenge, given its importance as
one of the most abundant copper minerals and its significant role in global copper extraction …

Leaching and Kinetic Study of Chalcopyrite Without Acid in an O2–H2O System

J Miao, H Leng, B Han - Journal of Sustainable Metallurgy, 2023 - Springer
This paper studied chalcopyrite's leaching behavior and kinetics under pressure oxidation
conditions in water. The results show that it is possible to efficiently dissolve copper from …

Investigation of an indigenous chalcopyrite ore leaching in ammonia solution: characterization, leaching and kinetics

SY Chindo, KI Omoniyi, MA Raji, O Ajibola… - Geosystem …, 2024 - Taylor & Francis
Chalcopyrite ore is one of the most abundant and pertinent oxidized copper minerals. In this
research, the dissolution kinetics of chalcopyrite in an ammonia solution was examined …