Copper and critical metals production from porphyry ores and E-wastes: A review of resource availability, processing/recycling challenges, socio-environmental …

CB Tabelin, I Park, T Phengsaart, S Jeon… - Resources …, 2021 - Elsevier
Porphyry ores and E-wastes/WEEE are two of the most important copper-bearing materials
on the planet. Over 60% of world copper output comes from porphyry copper ores while E …

Depressants for separation of chalcopyrite and molybdenite: Review and prospects

J Hao, J Liu, Y Yu, H Gao, X Qin, X Bai - Minerals Engineering, 2023 - Elsevier
Copper and molybdenum are important metal resources, efficient treatment and utilization of
copper and molybdenum ores are of great significance to the development of economy and …

High-performance anion exchange membrane alkaline seawater electrolysis

YS Park, J Lee, MJ Jang, J Yang, J Jeong… - Journal of materials …, 2021 - pubs.rsc.org
Seawater electrolysis is a promising technology for the production of hydrogen energy and
seawater desalination. To produce hydrogen energy through seawater electrolysis, highly …

Recent progress on research of molybdenite flotation: A review

G Yi, E Macha, J Van Dyke, RE Macha, T McKay… - Advances in colloid and …, 2021 - Elsevier
Molybdenum is an important alloy element for metallurgical industry because of its high
temperature stability. As the major mineral reserve for molybdenum, molybdenite (MoS 2) is …

[HTML][HTML] Lime use and functionality in sulphide mineral flotation: A review

M Zanin, H Lambert, CA Du Plessis - Minerals Engineering, 2019 - Elsevier
Lime (calcium oxide or calcium hydroxide) is arguably the most common reagent used in the
extractive minerals processing industry. As an effective and economic pH modifier, lime is …

[HTML][HTML] Froth flotation of chalcopyrite/pyrite ore: a critical review

CI Castellón, N Toro, E Gálvez, P Robles, WH Leiva… - Materials, 2022 - mdpi.com
In the present work an intense bibliographic search is developed, with updated information
on the microscopic fundamentals that govern the behavior of flotation operations of …

The use of seawater in mining

LA Cisternas, ED Gálvez - Mineral Processing and Extractive …, 2018 - Taylor & Francis
This article reviews the use of seawater in mining with an emphasis on its use in Chile. The
importance of the use of seawater in mining is highlighted in the introduction, then the main …

Effect of calcium ions on adsorption of sodium oleate onto cassiterite and quartz surfaces and implications for their flotation separation

Q Feng, S Wen, W Zhao, Y Chen - Separation and purification technology, 2018 - Elsevier
The effect of calcium ions on the adsorption of sodium oleate on the mineral surfaces and
flotation separation of cassiterite from quartz were studied in this work through micro …

Tiopronin as a novel copper depressant for the selective flotation separation of chalcopyrite and molybdenite

B Yang, H Yan, M Zeng, H Zhu - Separation and Purification Technology, 2021 - Elsevier
In this work, an environmental-friendly surfactant named tiopronin was tested as a novel
copper depressant in copper-molybdenum sulfide separation for the first time. The …

The flotation separation of molybdenite from chalcopyrite using a polymer depressant and insights to its adsorption mechanism

X Zhang, L Lu, Y Cao, J Yang, W Che, J Liu - Chemical Engineering …, 2020 - Elsevier
In the present study, the poly (acrylamide-allyl thiourea)(PAM-ATU) with an average
molecular weight of approximately 1.66× 10 4 g/mol was introduced as the chalcopyrite …