Leaching kinetics of manganese from pyrolusite using pyrite as a reductant under microwave heating

G Chen, C Jiang, R Liu, Z Xie, Z Liu, S Cen… - Separation and …, 2021 - Elsevier
Microwave heating was applied to leaching of manganese from pyrolusite using pyrite as
reductant. The leaching parameters on manganese extraction, such as mass ratio of pyrite …

High-efficiency preferential extraction of lithium from spent lithium-ion battery cathode powder via synergistic treatment of mechanochemical activation and oxidation …

F Su, X Zhou, X Liu, Y Ma, J Tang, W Yang… - ACS Sustainable …, 2023 - ACS Publications
With the increasing demand for lithium, the improvement of lithium recovery efficiency from
spent lithium-ion batteries (LIBs) has become a popular topic to meet both resource and …

A novel process for highly efficient separation of boron and iron from ludwigite ore based on low-temperature microwave roasting

L Ye, Z Peng, R Tian, H Tang, J Zhang, M Rao, G Li - Powder Technology, 2022 - Elsevier
A facile route for simultaneous activation and separation of boron and iron from ludwigite ore
at low temperature under the synergistic effect of microwave heating and sodium carbonate …

Selective Leaching of Rare Earth Elements from Ion-Adsorption Rare Earth Tailings: A Synergy between CeO2 Reduction and Fe/Mn Stabilization

F Zhou, Y Xiao, M Guo, Y Tang… - … Science & Technology, 2021 - ACS Publications
The increasing demand for rare earth elements (REEs) motivates the development of novel
strategies for cost-effective REE recovery from secondary sources, especially rare earth …

High-efficiency and environment-friendly separation and recovery of manganese from braunite via the ammonium sulfate roasting-water leaching process: Behavior …

J Ju, Y Feng, H Li, R Wu, Z Xue, R Ma - Chemical Engineering Journal, 2023 - Elsevier
Manganese ore is a key raw resource for the development of new energy, new materials,
and other emerging industries, as well as a basic raw material for the steel industry. As …

Dielectric characterisation and reduction properties of the blending mixtures of low-grade pyrolusite and waste corn stalks in the microwave field

J Du, L Gao, Y Yang, S Guo, M Omran, J Chen, G Chen - Fuel, 2021 - Elsevier
Recently, pyrometallurgical reduction of low-grade pyrolusite is one of the potential
techniques for expanding the resources for manganese. However, the process has a high …

Efficient extraction of manganese from low-grade pyrolusite by a sawdust pyrolysis reduction roasting-acid leaching process

J Ju, Y Feng, H Li, X Zhong - Jom, 2022 - Springer
In this work, a novel method for extraction of manganese from low-grade pyrolusite by a
sawdust pyrolysis reduction roasting-acid leaching process was explored. The reduction …

Selective lithium extraction by chemical vapor reduction from spent lithium-ion batteries cathode materials under carbon dioxide atmosphere

F Su, Y Liu, G Liu, X Liu, Y Chen, J Tang… - Separation and …, 2025 - Elsevier
The booming new energy industry has led to the rapid growth of electric vehicles, resulting
in the generation of large quantities of spent lithium-ion batteries (LIBs). The abundant …

[HTML][HTML] Microwave efficient extraction of manganese from low-grade pyrolusite by pyrite reduction acid leaching process

J Du, Y Zhang, J Lu, L Gao, S Guo, M Omran… - Journal of Materials …, 2023 - Elsevier
With the continuous economic and social development of China, the demand for pyrolusite
has increased tremendously, accompanied by a decrease in high-grade pyrolusite (HGP) …

Enhancement of gold extraction by citric acid-assisted microwave roasting of Carlin-type gold ores and sulfide/thiosulfate leaching

T Wu, Z Shen, Z Shi, J Wang, Y Qiu, S Mao - Hydrometallurgy, 2025 - Elsevier
The occurrence of most gold in an encapsulated state often results in poor extraction
efficiency, and efficient pretreatment is the key to effective gold recovery from Carlin-type …