Results 41 to 50 of about 5,009 (173)
Pressure hydrometallurgy: A new chance to non-polluting processes
A wide spectrum of hydrometallurgical processes offers many promising approaches for industrial application in order to improve the environmental impact of conventional metals productions, or for replacing hydrometallurgical processes whose gas emissions
Srećko R. Stopić, Bernd G. Friedrich
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Sintered NdFeB sludge represents a critical, high-abundance secondary resource whose effective recycling is imperative for the sustainable development of the rare earth industry. To clarify green recycling pathways, this study develops a comparative Life
Wei Fan +10 more
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Experimental Study on the Fine-Grained Uranium Tailings Reinforced by MICP
Sporosarcina Pasteurii was chosen for the experiment to study the effect and mechanism of fine-grained uranium tailings reinforced by MICP. The biochemical characteristics of strains and microbial immobilization in uranium tailings were analyzed.
Rong Gui +4 more
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The rapidly increasing adoption of electric vehicles (EVs) worldwide is causing high demand for production of lithium‐ion batteries (LIBs). Tremendous efforts have been made to develop different components of LIBs in addition to design of battery pack ...
Kanit Hantanasirisakul +1 more
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Separation of heavy metals from municipal solid waste incineration fly ash: A review
More than 10 million tons of municipal solid waste incineration (MSWI) is discharged annually on the planet, which endangers ecosystem. Separation of heavy metals is a promising method for disposal of MSWI fly ash, which has been studied for decades ...
Hanlin Shen +7 more
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An innovative, efficient, and economically viable process for the recycling of spent alkaline batteries is presented herein. The developed process allows for the selective recovery of Zn and Mn metals present in alkaline batteries. The hydrometallurgical
Lan-Huong Tran +4 more
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Emergence of Bio-hydrometallurgy to Achieve Sustainable Process Development Goals in Extractive Metallurgy [PDF]
The stringent environmental regulations and growing awareness of the low-carbon economy are presenting immense challenges to metallurgical operations, one of the major sectors with high emissions.
Ilyas Sadia +2 more
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This work describes the development of a core–shell magnetic nanoadsorbent (Fe3O4@TiO2) designed for the selective recovery of rare earth elements (REEs) from electronic waste.
Javiera Catriñir +5 more
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A Method of Fault Monitoring and Diagnosis for the Thickener in Hydrometallurgy
Hydrometallurgy is a metallurgical method for processing complex ores and low-grade ores while reducing environmental pollution. The density of the thickening process in hydrometallurgical production is rather poor, and there are many interference ...
Dong Xiao +7 more
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Selective Lithium Recovery from Spent Lithium Iron Phosphate Batteries Used in Solar Energy Storage
The growing adoption of lithium iron phosphate (LiFePO4, LFP) batteries in renewable energy storage systems is expected to generate substantial volumes of end-of-life batteries, presenting both waste-management challenges and opportunities for critical ...
Ndivhuwo Nyambeni +3 more
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