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Water as a Sustainable Leaching Agent for the Selective Leaching of Lithium from Spent Lithium-Ion Batteries. [PDF]

open access: yesACS Omega
The development of a sustainable recycling process for lithium from spent lithium-ion batteries is an essential step to reduce the environmental impact of batteries. So far, the industrial implementation of a recycling process for lithium has been hindered by low recycling efficiencies and impurities in the recycled material.
Greil R   +4 more
europepmc   +5 more sources

Utilization of amino acid for selective leaching of critical metals from spent hydrodesulfurization catalyst [PDF]

open access: yesFrontiers in Chemistry, 2022
While spent catalysts can cause serious environmental pollution, they can be considered an essential secondary metal source due to their high critical metal grades.
Idol Phann   +3 more
doaj   +2 more sources

Comparative Study of Manufacturing NdFeB Magnet Wastes Recycling: Oxidative Roasting-Selective Leaching and Whole Leaching Routes

open access: yesRecycling, 2022
This research investigated recycling of manufacturing NdFeB magnet wastes in as-sintered and powder forms which contained high carbon via pyro-hydro metallurgy process.
Tapany Patcharawit   +3 more
doaj   +2 more sources

Design Optimization of Selective Lithium Leaching of Cathodic Active Materials from Spent Lithium-Ion Batteries Based on the Taguchi Method

open access: yesMetals, 2021
The use of lithium-ion batteries (LIBs) has increased in recent years. Thus, efficient recycling is important. In this study, the Taguchi method was used to find the optimal selective lithium leaching parameters for spent LIB recycling. Orthogonal array,
Yeon Jae Jung   +3 more
doaj   +2 more sources

Techniques in detect selective leaching in metal components

open access: yesBrazilian Journal of Radiation Sciences
Selective leaching is a corrosion type in, in which certain element in an alloy is preferentially removed from a material, leaving behind a porous or weakened material that can affect its quality and structural integrity.
Maritza Rodríguez Gual   +2 more
doaj   +2 more sources

Selective Leaching Process of Waste Lithium Iron Phosphate Cathode Powder

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of metallurgical engineering. Using waste lithium iron phosphate battery cathode powder as raw material, a study on lithium selective leaching with Na2S2O8 as oxidant and low concentration acetic acid as aleaching agent was ...
Wei Wang   +5 more
doaj   +1 more source

The application of citric acid solutions for selective removal of zinc from steelmaking dust [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2021
Steelmaking dust is one of the wastes which are produced by ironworks. This kind of waste is a byproduct produced mainly in electric arc furnace. Zinc content in dust is different and depends on the charge processed in the furnace.
Gargul K.   +3 more
doaj   +1 more source

Enrichment of low-grade phosphorites by the selective leaching method

open access: yesGreen Processing and Synthesis, 2023
The selective leaching method presents a new and innovative approach for the enrichment of low-grade phosphate raw materials. The use of acetic acid as a reagent in the leaching process allows for the selective dissolution of carbonates, potassium-, and ...
Raiymbekov Yerkebulan   +2 more
doaj   +1 more source

Process Optimization of High-Efficiency Leaching of Cadmium from Lead Smelting Smoke Based on RSM

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of metallurgical engineering. This work aims to investigate and optimize the effects of the leaching parameters on the selective leaching of cadmium from bottom blowing melting furnace dust.
Yaoshan Li   +5 more
doaj   +1 more source

Features of choosing the schemes for selective mining of ores and justifying their rational parameters while using heap leaching schemes for processing [PDF]

open access: yesE3S Web of Conferences, 2020
The article presents data from theoretical and experimental studies related to the search for a solution to an urgent geotechnological problem - selective mining of standard quality ore, substandard and diluted ores, taking into account the peculiarities
Sekisov Gennady   +2 more
doaj   +1 more source

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