Sustainable Extraction of Critical Minerals from Waste Batteries: A Green Solvent Approach in Resource Recovery

Batteries, Год журнала: 2025, Номер 11(2), С. 51 - 51

Опубликована: Янв. 28, 2025

This strategic review examines the pivotal role of sustainable methodologies in battery recycling and recovery critical minerals from waste batteries, emphasizing need to address existing technical environmental challenges. Through a systematic analysis, it explores application green organic solvents mineral processing, advocating for establishing eco-friendly techniques aimed at clipping boosting resource utilization. The escalating demand shortage essential including copper, cobalt, lithium, nickel are comprehensively analyzed forecasted 2023, 2030, 2040. Traditional extraction techniques, hydrometallurgical, pyrometallurgical, bio-metallurgical processes, efficient but pose substantial hazards contribute scarcity. concept arises as crucial step towards ecological conservation, integrating practices lessen footprint extraction. advancement solvents, notably ionic liquids deep eutectic is examined, highlighting their attributes minimal toxicity, biodegradability, superior efficacy, thus presenting great potential transforming sector. emergence such palm oil, 1-octanol, Span 80 recognized, with advantageous low solubility adaptability varying temperatures. Kinetic (mainly temperature) data different extracted previous studies computed machine learning techniques. coefficient determination mean squared error reveal accuracy experimental data. In essence, this study seeks inspire ongoing efforts navigate impediments, embrace technological advancements artificial intelligence, foster an ethos stewardship metals batteries.

Язык: Английский

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Selective lithium recovery and regeneration of LiFePO4 from spent lithium-ion batteries: An efficient and green process

Journal of Power Sources, Год журнала: 2025, Номер 631, С. 236179 - 236179

Опубликована: Янв. 10, 2025

Язык: Английский

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Enhanced Photocatalytic Oxidation Processes for the Selective Leaching of Lithium from Spent Lithium Iron Phosphate Batteries: A Comprehensive Study on Catalyst Optimization and Reaction Mechanisms

Опубликована: Янв. 1, 2025

Язык: Английский

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Study on impurity removal and self-precipitation mechanism of lithium extraction solution from waste lithium iron phosphate cathode material

Separation and Purification Technology, Год журнала: 2025, Номер unknown, С. 132096 - 132096

Опубликована: Фев. 1, 2025

Язык: Английский

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Efficient non-destructive recovery of LiFePO4 from spent lithium-Ion batteries for high-purity regeneration

Waste Management, Год журнала: 2025, Номер 201, С. 114811 - 114811

Опубликована: Апрель 15, 2025

Язык: Английский

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Ultrasound enhances the recycling process and mechanism of lithium from spent LiFePO 4 batteries by Acidithiobacillus ferrooxidans

Research Square (Research Square), Год журнала: 2025, Номер unknown

Опубликована: Апрель 22, 2025

In this study, the ability of Acidithiobacillus ferrooxidans to oxidize Fe²⁺ Fe³⁺ and recover battery black powder was investigated, establishing a system for leaching decommissioned lithium iron phosphate from A. ferrooxidans. Black reduced consumption reagents subsequent pressure treating iron-bearing minerals using source in waste LiFePO₄ batteries. This study used ultrasonic waves remove impurities on surface cracks powder, hindering dissolution layer enhancing effect through cavitation reaction microbial activation promote process. A filter bag experiment designed selective permeability bags investigate whether mechanism is contact or non-contact. Under optimal conditions, rate reached 99.7%, time 7 5 d, achieving efficient lithium. The concluded that mainly mechanism.

Язык: Английский

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Highly efficient degradation of emerging pollutants using cobalt oxide recovery from spent LiCoO2 batteries through autocatalytic lithium extraction

Separation and Purification Technology, Год журнала: 2025, Номер 370, С. 133264 - 133264

Опубликована: Апрель 28, 2025

Язык: Английский

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Machine learning for efficient metal leaching from spent LiFePO4: Predictive modeling and sustainability assessment

Separation and Purification Technology, Год журнала: 2025, Номер unknown, С. 133334 - 133334

Опубликована: Апрель 1, 2025

Язык: Английский

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Study on selective recovery of lithium from cathode materials of decommissioned lithium batteries and its impact on corporate economic and environmental benefits

Environmental Technology, Год журнала: 2025, Номер unknown, С. 1 - 14

Опубликована: Май 7, 2025

With the accelerated depletion of non-renewable resources and increased demand for lithium batteries, green recycling has become a key issue nowadays. In this study, effects mass ratio potassium persulfate to active material battery cathode material, roasting temperature, time, liquid-solid leaching time on rate lithium, cobalt, nickel manganese were investigated. For lithium-cobalt oxide materials, optimal conditions K₂S₂O₇ LiCoO₂ 2:3, temperature 700 °C 60 min, 98.51% selective 99.86%. ternary NCM523, 1:2 ratio, reached 98.97%. The method positive corporate environmental impact by reducing need hazardous chemicals, lowering waste operating costs, avoiding harmful emissions. It is scalable cost-effective meets needs industry environmentally friendly resource recovery. K2S2O₇roasting-water process proposed in study effectively overcomes problems acid pollution traditional recovery process, provides sustainable solution efficient batteries future.

Язык: Английский

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Study on Impurity Removal and Self-Precipitation Mechanism of Lithium Extraction Solution from Waste Lithium Iron Phosphate Cathode Material

Опубликована: Янв. 1, 2024

Язык: Английский

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