The depression of pyrite in selective flotation by different reagent systems–A Literature review

Y Mu, Y Peng, RA Lauten - Minerals Engineering, 2016 - Elsevier
Pyrite is a gangue mineral widely associated with valuable minerals. It is problematic to deal
with in differential flotation because it easily reports to flotation concentrates. Pyrite may float …

Sustainable use of copper resources: beneficiation of low-grade copper ores

SS Jena, SK Tripathy, NR Mandre, R Venugopal… - Minerals, 2022 - mdpi.com
The global market has announced copper as a modern energy metal and finds its extensive
utilization in the construction industry, electrical wiring, power transmission lines, alloying …

Xanthate interaction and flotation separation of H2O2-treated chalcopyrite and pyrite

SA Khoso, Y Hu, LÜ Fei, GAO Ya, R Liu… - … of Nonferrous Metals …, 2019 - Elsevier
This study investigated the effects of H 2 O 2 treatment on xanthate interaction and flotation
separation of chalcopyrite and pyrite by making use of a series of laboratory flotation …

New insights into mechanisms of pyrite flotation enhancement by hydrodynamic cavitation nanobubbles

Z Wu, D Tao, Y Tao, G Ma - Minerals Engineering, 2023 - Elsevier
Although it is well known that cavitation nanobubbles significantly improve the flotation
performance of mineral particles, the effects of nanobubbles on sulfide mineral surface …

Effect of regulating dissolved oxygen concentration in pulp with aerated gas on pyrite flotation

X Luo, W Yang, S Wen, Q Lin, D Wei, C Li, Y Zhang… - Minerals …, 2023 - Elsevier
Moderate oxidation is beneficial to the flotation of sulfide ores, but the exact dissolved
oxygen (DO) concentration suitable for flotation is still unclear. In this work, a self–made …

Quantitative evaluation of collector flotation performance I: The creation of a flotation index based on mineral recovery

W Zhang, J Ralston, W Sun, Z Feng, J Cao, S Xu… - Separation and …, 2023 - Elsevier
Collectors are crucial for successful flotation, and their performance evaluation is one of the
most important steps in their development process. It is urgent to create new evaluation …

Inquire into Co-doped pyrite crystal structure modifications and implications for flotation behavior: A DFT study

W Dong, R Liu, L Geng, Z Xie, Y Wu, W Sun - Applied Surface Science, 2024 - Elsevier
Cobalt (Co), as a vital strategic resource, is applied widely in battery materials and alloy
manufacturing. In minerals, Co is often doped into pyrite by lattice substitution. Co-doped …

[HTML][HTML] The Influencing Mechanisms of Sodium Hexametaphosphate on Chalcopyrite Flotation in the Presence of MgCl2 and CaCl2

W Li, Y Li, Q Xiao, Z Wei, S Song - Minerals, 2018 - mdpi.com
Sea water has been used in flotation plants, showing a promising way to save fresh water
usage. Previous studies indicated that divalent salts in sea water played negative roles in …

Characterisation of metal debris in grinding and flotation circuits

RK Asamoah, E Baawuah, C Greet, W Skinner - Minerals Engineering, 2021 - Elsevier
An extensive body of work exists on the impact of grinding media composition on media
wear, valuable mineral surface chemistry and subsequent separation from gangue species …

In situ Raman investigation of dissolved constituent and its evolution in pulp during Zn-S selective flotation with two-step pulp regulation

H Li, C Yang, W Qin, Z Tian, C Wu, Q Wei, F Jiao - Minerals Engineering, 2023 - Elsevier
Redox potential (Eh) of the pulp dominates Zn-S selective flotation, and regulating Eh can
maximize Zn grade and recovery of Zn rougher concentrates. However, reasons accounting …