1. Introduction. The development of electric vehicle (EVs) industry has stepped into a high-quality and rapid stage in China. The continuously increasing demand for lithium-ion batteries (LIBs) has led to the generation of a considerable amount of spent LIBs (Wei et al., 2023b, Zhang et al., 2023).Currently, the general procedures of spent LIBs recycling were …
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Learn MoreEspecially for the huge power battery, which contains high levels of heavy metals, electrolytes, solvents, and various organic auxiliary materials, is a combination of a variety of highly toxic pollutants. ... less harmful waste gas emissions, high product purity, and warm reaction conditions ... Therefore, if the battery industry develops ...
Learn MoreThe findings provide new guidance for the advancement of metal-ion battery technology and demonstrate that Cu-TABQ is a prime choice for high …
Learn MoreWaste lithium-ion battery recycling technologies (WLIBRTs) can not only relieve the pressure on the ecological environment, but also help to break the resource …
Learn MoreThe battery recycling industry has gradually emerged under the influence of government implementation and ecological protection trends. ... Although the waste battery may retain up to 20% of its ... but they emit toxic gas pollution. Organic acids can solve the problem of exhaust gas pollution but are prevented from industrialization owing …
Learn MoreAD at livestock farms and AD at stand-alone organic waste management operations. At each of these types of operations, biogas is produced as the organic materials are broken down by microorganisms in the absence of O 2 (i.e., anaerobic conditions). Figure 1 shows the main organic waste feedstocks that are placed into an MSW landfill or an AD ...
Learn MoreWater-gas shift reaction. WTE. Waste-to-energy. WTH. ... [37], residues from the pulp and paper industry, organic fraction of MSW [38], and plastic waste ... a prominent battery electric vehicle of similar scale [233]. The fuel cell itself is responsible for 50% of the total material cost of HFCVs. Nonetheless, it is anticipated that this cost ...
Learn MoreDespite their conjugated nature, diimide-based active materials, as most of the other organic active materials, are usually combined with electrically conductive materials, namely carbon materials, in organic battery electrodes to ensure sufficient charge transport. 12 Aiming at a further enhancement of the charge transfer between the …
Learn MoreThe growing demand for lithium-ion batteries (LIBs) has led to significant environmental and resource challenges, such as the toxicity of LIBs'' waste, which pose …
Learn MoreSevere charge recombination is a bottleneck for efficient photocatalytic hydrogen production. Herein, Zn x Cd 1-x S/Zn x Cd 1-x-MOF heterostructures with enhanced photocatalytic hydrogen evolution activity are synthesized by a two-step solvothermal process based on a metal–organic framework (MOF) template method …
Learn MoreOrganic rechargeable batteries, which are transition-metal-free, eco-friendly and cost-effective, are promising alternatives to current lithium-ion batteries that could alleviate these mounting ...
Learn MoreNext-generation batteries could go organic, cobalt-free for ...
Learn MoreIn this work, Si/SiO 2 composites are derived from silicon keff loss slurry in solar industry and quartz sand waste, and used for Li-ion battery anodes. By inheriting the intrinsic advantage of Si and SiO 2 (i.e., high capacity and cycling stability, respectively), the composites exhibit 992.8 mAh g −1 after 400 cycles at 0.5 A g −1 with ...
Learn MoreAgro-waste, arising from diverse sources, varies with the nature of agricultural activities involved. These activities encompass the various stages involved in the handling of agricultural products, livestock and their associated by-products, including preparation, production, storage, processing and consumption (Sarangi et al., 2022).An …
Learn MoreVolatile organic compounds (VOCs) from the pharmaceutical and chemical industries have been a matter of concern for some years in China. Achieving efficient degradation of chlorobenzene (CB) in waste gas is difficult because of its high volatility and molecular stability. A DBD (dielectric barrier discharge) biological method …
Learn MoreAn effective closed-loop recycling chain is illustrated in Figures 1 A and 1B, where valuable materials are recycled in battery gradient utilization. 9 The improper handling of batteries, in turn, has adverse impacts on both human beings and the environment. Notably, the toxic chemical substances of batteries lead to pollution of soil, …
Learn MoreThe typical organic electrolytes in LIBs comprise three parts: organic solvents, lithium salts, and additives. Currently, after recycling, the main recovered products from the aged electrolytes are the lithium-based composites and the organic solvents, where the later can only be recovered by extraction methods.
Learn MoreInstead of cobalt or nickel, the new lithium-ion battery includes a cathode based on organic materials. In this image, lithium molecules are shown in glowing pink. Credit: MIT Chemists at MIT have created a battery cathode from organic materials, which could reduce the electric vehicle industry''s dependence on rare metals.
Learn MoreAnaerobic digestion (AD) and composting are two plausible approaches for organic waste management and nutrient recycling, and both technologies closely interact within the FEW nexus (Fig. 1).AD is an anaerobic biological process that converts organic matter to biogas and digestate [3] (Fig. 2) is being used to degrade various types of …
Learn MoreTo relieve the pressure on the battery raw materials supply chain and minimize the environmental impacts of spent LIBs, a series of actions have been urgently taken across society [[19], [20], [21], [22]].Shifting the open-loop manufacturing manner into a closed-loop fashion is the ultimate solution, leading to a need for battery recycling.
Learn MoreDifferent types of organic waste include wastewater treatment (WWT) plant sludge (primary and secondary sludge), agri-food industry waste (part of municipal solid waste including fruit and vegetable by-products, canteen waste, kitchen waste), green waste (waste from shearing of grass, sheets), animal waste (swine, dairy manures), and …
Learn MoreH 2 gas is considered to be an ideal green energy carrier that can replace fossil fuels to ameliorate the rapidly increasing global issues of energy crisis and environmental pollution. Water splitting driven by electricity generated from renewable energy sources has attracted immense attention for H 2 production. The conventional …
Learn MoreThe findings provide new guidance for the advancement of metal-ion battery technology and demonstrate that Cu-TABQ is a prime choice for high-performance cathodes in Na-organic battery construction.
Learn MoreThis article describes how the industry can become sustainable, circular, and resilient along the entire value chain through a combination of collaborative actions, standardized …
Learn MoreDownstream Management of Organic Waste in the United ...
Learn MoreIn 2012, LIB disposal was estimated to be 10,700 tons. This value has increased progressively each year up to 250,000 tons in 2020. Global waste LIB amount will be 464,000 t in 2025. Waste battery collection rate was only 2%–5% in the EU, USA, and Australia by government and manufacturer-driven collection (Bae & Kim, 2021). The …
Learn MoreAll experiments were performed in a mid-scale custom-made integrated BTF–PCO stainless steel system (Fig. 1).The waste gas from paint packaging plant was collected into the reactor by an exhaust fan mounted at the end of the reactor at a rate of 3000 m 3 /h. The waste gas was firstly introduced into the BTF (up-flow counter-current …
Learn MoreOverview of batteries and battery management for electric ...
Learn MoreSome other CO 2 batteries, such as Mn-based waste CO 2 energy recovery battery [13], CO 2 thermal regeneration batteries [14], [15] and CO 2 regenerative amine-based batteries [16], [17], employ CO 2 thermodynamically favorable processes for CO 2 dilute energy or waste heat energy recovery. However, they also face the use of high-cost metal …
Learn MoreThis approach is potentially applied to modulate the production of energy and battery material concurrently, devising a strategy for organic-waste-to-energy. Additionally, the chicken litter upcycling process would contribute to the reduction in greenhouse gas emissions from organic waste treatment.
Learn MoreWaste Methane 101: Driving Emissions Reductions ...
Learn MoreLithium-ion battery (LIB) is widely used in electric vehicles with the advantages of small size, high energy density, and smooth discharge voltage. However, the subsequent recycling as well as reuse of waste LIBs poses new problems due to the toxicity and contamination of cobalt, nickel, copper, manganese, and organic carbonates [4,5].
Learn MoreThe noticeable benefit of organic acids utilization is the potential for chelation and complexation to enhance metal recovery. Several drawbacks are also presented: first, organic acids might not dissolve metals as effectively as mineral acids; second, organic acid leaching may require additional steps to recover or neutralize …
Learn MoreWith explosive growth in EV numbers combined with the sheer sizes of their batteries (Tesla Model 3 Long Range''s battery contains 4416 cells and weighs 480 kg), significant LIB waste is and will be …
Learn MoreNature Energy - Lithium-ion battery manufacturing is energy-intensive, raising concerns about energy consumption and greenhouse gas emissions amid surging …
Learn MoreNH 4 + is the main precursor of nitrification. NH 4 + is generated by ammonification of OM at early stages of the process (Sánchez-Monedero et al. 2001).Typical alkaline pHs found in composting matrices favour the transformation of this soluble NH 4 + into NH 3, which is then initially oxidised by AOB into NO 2 − and then transformed to NO …
Learn MoreThe EPA''s Landfill Methane Outreach Program (LMOP) encourages the waste industry to recover and use biogas generated from organic waste in landfills. LMOP forms partnerships with communities, utilities, landfill owners, and other stakeholders to provide technical assistance and seek financing for landfill biogas projects.
Learn MoreSince there are many toxic materials including heavy metals and organic electrolyte that will decompose into harmful gas, such as aldehyde and ketone. ... It is not difficult to foresee that the blue ocean of waste lithium-ion battery recycling industry is slowly forming, with a very broad prospect in the future, and China will also become one ...
Learn MoreOptimization of battery intrinsic recyclability and sustainability is a prerequisite for battery recycling, such as the Co-free electrodes and organic electrodes. Moreover, redesign for electrode material separation …
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