Pyrolysis technology can convert the electrolyte and binder in LIBs into high calorific value pyrolysis gas via thermochemical process, while reducing lithium, cobalt and other metals from positive electrode by graphite of negative electrode at high temperatures, and finally transforming into metal compounds to be separated and recycled [25 ...
Overall, this study suggested that selective electrodeposition is a promising efficient separation method for battery recycling that facilitates the direct recovery of cobalt and nickel from used NMC cathodes, as well as potential future material-processing applications through morphological control and structuring.
The waste lithium-ion battery electrode materials used in this study were procured from the electronic market. The obtained lithium-ion battery electrode powder underwent sieving with a 100-mesh sieve to eliminate impurities like battery plastic packaging.
This process enables metal ions to be separated and concentrated from other charge carriers, thereby facilitating efficient recovery. Electrodialysis is a crucial battery-recycling technology because it helps maximize the yield of valuable materials and enhances recycling efficiency.
Because electrodeposition is a very efficient and selective method, it can also be used to extract metals such as lithium, cobalt, nickel, and other valuable materials from recycled battery components.
The positive electrode material for ternary lithium-ion batteries (LiNi x Co y Mn 1-x-y O 2) is a promising avenue for future application and development in lithium-ion batteries, owing to its high output voltage and energy density [ 21 ].
Furthermore, one of the biggest challenges at present is recycling different types of LIBs and recycling mixed battery cathode materials. b) The ultimate goal should be to apply the real industrial scale regardless of the type of recycling technology used.
Pyrolysis technology can convert the electrolyte and binder in LIBs into high calorific value pyrolysis gas via thermochemical process, while reducing lithium, cobalt and other metals from positive electrode by graphite of negative electrode at high temperatures, and finally transforming into metal compounds to be separated and recycled [25 ...
The diamond-wire sawing silicon waste (DWSSW) from the photovoltaic industry has been widely considered as a low-cost raw material for lithium-ion battery silicon-based electrode, but the effect mechanism of impurities presents in DWSSW on lithium storage performance is still not well understood; meanwhile, it is urgent to develop a strategy for …
Pyrolysis technology can convert the electrolyte and binder in LIBs into high calorific value pyrolysis gas via thermochemical process, while reducing lithium, cobalt and …
This work presents the individual recycling process steps and their influence on the particle and slurry properties. The aim is to assess whether the recyclate is suitable for a coating of new negative electrodes and thus also for …
Our goal is to present a novel recycling method for waste lithium-ion battery electrode mixed materials, analyze and elucidate the sulfurization roasting-water leaching …
The EVs development of new, harmless recycling technologies for S-LIBs aligns with the 3C and 3R principles of solid waste management and can reduce battery costs, minimize environmental pollution, and enhance resource …
Lithium-ion batteries are prepared by a series of processes including the positive electrode sheet, the negative electrode sheet, and the separator tightly combined into a casing through a laminated or winding type, and then a series of …
The process of recycling used lithium-ion batteries involves three main technology parts: pretreatment, material recovery, and cathode material recycling. Pretreatment includes discharge treatment, uniform …
Our goal is to present a novel recycling method for waste lithium-ion battery electrode mixed materials, analyze and elucidate the sulfurization roasting-water leaching recovery process, and provide theoretical and data support for pyro-hydrometallurgical combined recovery processes. This research holds significant reference value for the ...
By delving into recent advancements and juxtaposing various recycling methodologies, we pinpoint electrochemical recycling as a pivotal technology for efficiently recovering valuable metals, such as Li, Ni, Co, and Mn, from spent LIBs in an environmentally benign manner.
This work presents the individual recycling process steps and their influence on the particle and slurry properties. The aim is to assess whether the recyclate is suitable for a …
The process of recycling used lithium-ion batteries involves three main technology parts: pretreatment, material recovery, and cathode material recycling. Pretreatment includes discharge treatment, uniform crushing, and removing impurities.
Here we propose a method to synthesize sustainable high-quality nanotube-like pyrolytic carbon using waste pyrolysis gas from the decomposition of waste epoxy resin as precursor, and conduct the exploration of its properties for possible use as a negative electrode material in sodium-ion batteries.
With the development of science and technology, mobile phones and other mobile devices began to be popularized, and then the management regulations related to lithium-ion batteries began to be gradually introduced. Table 1. Legislations related to waste batteries in China. Laws and regulations Year Major regulations on battery recycling; Law of the People''s …
Compared to other recycling methods, electrochemical methods offer high ion selectivity and environmental friendliness. Assembling research on the recycling and reutilization of spent LIBs, with a focus on the various electrochemical techniques that can enhance these processes, is essential.
Compared to other recycling methods, electrochemical methods offer high ion selectivity and environmental friendliness. Assembling research on the recycling and reutilization of spent LIBs, with a focus on the various …
Silicon (Si) is recognized as a promising candidate for next-generation lithium-ion batteries (LIBs) owing to its high theoretical specific capacity (~4200 mAh g−1), low working potential (<0.4 V vs. Li/Li+), and …
The developed process is integrated a safe treatment without additional pretreatment, and the technology is capable for all types of battery chemistries. Although the processing volume of Umicore can reach to 7000 tons per year, the waste emission was eliminated by a gas cleaning system. A follow up hydrometallurgical process is introduced to …
Toshiba has manufactured electrodes using NTO recycled from simulated electrode waste produced during battery manufacturing processes as well as from batteries …
Lithium-ion batteries are prepared by a series of processes including the positive electrode sheet, the negative electrode sheet, and the separator tightly combined into a casing through a laminated or winding type, and then a series of processes such as injecting an organic electrolyte into a tightly sealed package. As a rechargeable battery ...
When conducting heat treatment on electrode components, the calcination temperature should be controlled carefully. Relative low temperature is hard to effectively remove the PVDF binder and organic additives; the temperature should not be higher than 600 °C to prevent the burning of graphite. The heat treatment method with simple principle and …
Toshiba has manufactured electrodes using NTO recycled from simulated electrode waste produced during battery manufacturing processes as well as from batteries with simulated degradation up to their end of life. After evaluating their performance in batteries, it was confirmed that the active material capacity, an indicator of active material performance, …
Moreover, some studies have shown that the high lithium content in the recycled waste battery electrode mixture has a great negative impact on the recovery of graphite by flotation process, especially the soluble lithium salt [57]. When the mixture of positive and negative electrodes was washed by leaching with water, graphite with purity greater than 84 % …
By delving into recent advancements and juxtaposing various recycling methodologies, we pinpoint electrochemical recycling as a pivotal technology for efficiently …
This survey is to review the advancement recorded so far in the lithium-ion battery recycling technologies in compliance with environmental laws.
Abstract Among high-capacity materials for the negative electrode of a lithium-ion battery, Sn stands out due to a high theoretical specific capacity of 994 mA h/g and the presence of a low-potential discharge plateau. However, a significant increase in volume during the intercalation of lithium into tin leads to degradation and a serious decrease in capacity. An …
For a large amount of spent lithium battery electrode materials (SLBEMs), direct recycling by traditional hydrometallurgy or pyrometallurgy technologies suffers from high cost and low efficiency and even serious …
To control the negative effects on the environment and public health, the establishment of suitable strategies for e-waste management or treatment seems so necessary. Hence, this chapter aims to study and evaluate some appropriate strategies which currently have been widely utilized in several countries for e-waste management. Future perspectives on e …
For a large amount of spent lithium battery electrode materials (SLBEMs), direct recycling by traditional hydrometallurgy or pyrometallurgy technologies suffers from high cost and low efficiency and even serious secondary pollution. Therefore, aiming to maximize the benefits of both environmental protection and e-waste resource recovery, the ...
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