Results 11 to 20 of about 9,166 (163)

Lithium Extraction from Clay-Type Ore in China: Status and Prospects

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of metallurgical engineering. With the sharp increase in battery-grade lithium carbonate prices in 2020, research on lithium extraction technology from clay-type lithium ore has become a topic of great interest in the ...
Lu Xu   +6 more
doaj   +1 more source

Research and Industrialization Status of Recycling of Waste Lithium Iron Phosphate Batteries

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of material engineering. In recent years, the new energy has been growing fast than ever. Apparently, in the upcoming future, a large number of lithium iron phosphate batteries will be retired.
Xiaotian Zhang   +5 more
doaj   +1 more source

Mineral Processing of Low Grade Beryllium Ores in the Jiulong Area of Western Sichuan

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of mineral processing engineering . Beryllium is known as "super metal" and "cutting-edge metal", and is listed as a key and strategic mineral resource in China.
Wei Deng, Yanbo Xu
doaj   +1 more source

Application of EDTMPS as a novel calcite depressant in scheelite flotation

open access: yesInternational Journal of Mining Science and Technology, 2023
In this study, the innovative use of ethylenediamine tetramethylene phosphonic sodium (EDTMPS) as a calcite depressant in scheelite flotation was investigated by flotation experiments, and its selective depression mechanism was revealed by contact angle ...
Fen Jiao   +6 more
doaj   +1 more source

Russia’s Gold Mining Industry: Sanctions Shocks [PDF]

open access: yesПространственная экономика, 2023
The deliberate fragmentation of the world market as a result of the establishment of a global sanctions regime provoked a complete transition of both the Russian and the entire world economy to non-stationary modes of operation, one of the fundamental ...
Natalya Vasilyevna Galtseva   +1 more
doaj   +1 more source

Effect of deep oxidation of chalcopyrite on surface properties and flotation performance

open access: yesInternational Journal of Mining Science and Technology, 2022
In this study, chalcopyrite was oxidized in hydrogen peroxide (H2O2) solutions of different concentrations to simulate different degrees of oxidation in real ores, and the effects of H2O2 treatment on chalcopyrite surface properties and flotation ...
Qingyun Luo   +4 more
doaj   +1 more source

Effect of Metal Ions on Rutile Flotation and its Mechanism

open access: yesKuangchan zonghe liyong, 2023
Metal ions play an important role in rutile flotation, which can be divided into activation and inhibition. The activation ions include Pb2+, Bi3+ and Cu2+, and the inhibition ions include Al3+ and Fe3+.
Fangfang Liu, Hongjun Huang
doaj   +1 more source

Research on Mineral Processing Technology of Ultrafine Ilmenite Resources in Panzhihua-Xichang Area

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of mineral processing engineering. Aiming at the problem of difficult recovery of ultrafine ilmenite from a concentrator in Panzhihua-Xichang Area, a comparative study of flotation process was carried out.
Weiping Yan   +5 more
doaj   +1 more source

Kinetics of Dry-Batch Grinding in a Laboratory-Scale Ball Mill of Sn–Ta–Nb Minerals from the Penouta Mine (Spain)

open access: yesMetals, 2020
The optimization of processing plants is one of the main concerns in the mining industry, since the comminution stage, a fundamental operation, accounts for up to 70% of total energy consumption.
Jenniree V. Nava   +2 more
doaj   +1 more source

Separation of Zinc from Zinc Ferrite by Magnetization Roasting and Ammonia Leaching

open access: yesSeparations, 2023
Zinc ferrite can be found in zinc-bearing dust in ironmaking and steelmaking. It is difficult to be recovered due to its stable properties. The magnetization roasting and ammonia leaching method were used to separate iron and zinc from zinc ferrite in ...
Zeqiang Xie   +6 more
doaj   +1 more source

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