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Conceptual model for extending electric vehicle battery lifetime 延长电动汽车电池寿命的概念模型
IF 11.2 1区 环境科学与生态学 Q1 ENGINEERING, ENVIRONMENTAL Pub Date : 2024-10-15 DOI: 10.1016/j.resconrec.2024.107943
America Rocio Quinteros-Condoretty , Minttu Laukkanen , Laura Kainiemi , Sara M. Pinto , Emanuel J. Lourenço , Luís Oliveira , Laura Albareda , Bernardo Barbiellini
To maximise the resource efficiency of electric vehicle lithium-ion batteries (LIBs), their lifetimes can be extended through cascading second- and third-life applications. Using expert input, this study establishes a conceptual model for understanding these applications’ state of health (SOH) thresholds and user requirements. Using a qualitative methodology, including focus group discussions with multistakeholder experts and policy analysis of the European battery regulatory landscape, we propose extending LIB use. Our model outlines potential second- and third-life applications aiming to maximise battery value retention. The findings highlight gaps in current European Union regulations that inadequately support battery-repurposing strategies. The conceptual model with an SOH threshold and key performance indicators serves as a foundation for researchers and industries to explore cascading battery applications, foster long-term resource efficiency and contribute to the circular economy by extending LIB lifespans through repurposing initiatives.
为了最大限度地提高电动汽车锂离子电池(LIB)的资源效率,可以通过层叠的第二和第三寿命应用来延长其使用寿命。本研究利用专家意见建立了一个概念模型,以了解这些应用的健康状态(SOH)阈值和用户需求。我们采用定性方法,包括与多方利益相关者专家进行焦点小组讨论以及对欧洲电池监管环境进行政策分析,提出了延长 LIB 使用时间的建议。我们的模型概述了潜在的二次和三次寿命应用,旨在最大限度地保留电池价值。研究结果凸显了欧盟现行法规的不足之处,即对电池再利用战略的支持力度不够。该概念模型具有 SOH 临界值和关键性能指标,可作为研究人员和行业探索电池级联应用的基础,通过再利用倡议延长锂电池寿命,促进长期资源效率并为循环经济做出贡献。
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引用次数: 0
Mining the atmosphere: A concrete solution to global warming 开采大气层:全球变暖的具体解决方案
IF 11.2 1区 环境科学与生态学 Q1 ENGINEERING, ENVIRONMENTAL Pub Date : 2024-10-15 DOI: 10.1016/j.resconrec.2024.107968
Pietro Lura , Ivan Lunati , Harald Desing , Manfred Heuberger , Christian Bach , Peter Richner
To neutralize anthropogenic climate impacts, excess carbon dioxide (CO2) – about 400 Gt of carbon – needs to be removed from the atmosphere. After the energy transition is accomplished, we propose that excess renewable energy can be used to extract CO2 from the atmosphere and convert it into methane or methanol, which are further processed into polymers, hydrogen, and solid carbon. End-of-life polymers are pyrolysed and part of the carbon is used to produce silicon carbide. Solid carbon and silicon carbide become then aggregates and fillers for concrete and asphalt. At the end of their lifecycle, landfilled construction materials become the final carbon sink. Up to 12 Gt of carbon could be stored per year, mostly as concrete aggregates. The synthesis of carbon-based materials in cycles of increased chemical reduction has multiple advantages, including long-term stability, high storage density of the carbon, decentralized implementation, and replacement of current CO2-emitting materials.
为了中和人类活动对气候的影响,需要从大气中清除过量的二氧化碳(CO2)--约 4 亿吨碳。在能源转型完成后,我们建议利用过剩的可再生能源从大气中提取二氧化碳,并将其转化为甲烷或甲醇,然后进一步加工成聚合物、氢和固态碳。报废的聚合物经过热解,部分碳被用于生产碳化硅。固体碳和碳化硅随后成为混凝土和沥青的集料和填料。在其生命周期结束时,填埋的建筑材料成为最后的碳汇。每年可储存多达 12 Gt 的碳,其中大部分是混凝土骨料。在化学还原增加的循环中合成碳基材料具有多重优势,包括长期稳定性、碳的高储存密度、分散实施以及替代当前的二氧化碳排放材料。
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引用次数: 0
Enabling value retention in circular ecosystems for the second life of electric vehicle batteries 在循环生态系统中为电动汽车电池的第二次生命保值
IF 11.2 1区 环境科学与生态学 Q1 ENGINEERING, ENVIRONMENTAL Pub Date : 2024-10-15 DOI: 10.1016/j.resconrec.2024.107942
Ioana Stefan, Koteshwar Chirumalla
To maximize circularity, remaining value in electric vehicle (EV) batteries can be retained through deploying different strategies such as reusing and repurposing to enable second life applications before they are recycled. Since EV battery ecosystems for the so-called battery second life are at early, emergence stages, they are characterized by uncertainties and high complexity. Despite previous analyses on the topic, collaboration in terms of roles, hierarchies, as well as the circular ecosystem dynamics remain unclear. We thus conduct a systematic literature review, applying a complex adaptive systems lens to map the literature concerning the three core dimensions of ecosystems: conceptual, structural, and temporal. Results point to the need to collaborate to enable circular ecosystems for EV battery second life, but also hint to high diversity of actors- over 40 types of actors potentially relevant for EV battery second life ecosystems – and various challenges for collaboration in such ecosystems.
为了最大限度地实现循环利用,可以通过部署不同的策略(如重复使用和重新利用)来保留电动汽车(EV)电池的剩余价值,以便在电池被回收之前实现第二次生命应用。由于所谓的电池第二生命的电动汽车电池生态系统正处于早期新兴阶段,因此具有不确定性和高度复杂性的特点。尽管以前对这一主题进行过分析,但在角色、等级以及循环生态系统动态方面的合作仍不明确。因此,我们进行了一次系统的文献综述,从复杂适应系统的视角出发,对有关生态系统三个核心维度(概念、结构和时间)的文献进行了梳理。研究结果表明,有必要通过合作实现电动汽车电池二次生命的循环生态系统,但同时也提示了参与者的高度多样性--超过 40 种可能与电动汽车电池二次生命生态系统相关的参与者--以及在此类生态系统中开展合作所面临的各种挑战。
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引用次数: 0
Connecting environmental systems analysis to manufacturing technology: A catalogue of the world's steel and aluminium components 将环境系统分析与制造技术相结合:世界钢铁和铝部件目录
IF 11.2 1区 环境科学与生态学 Q1 ENGINEERING, ENVIRONMENTAL Pub Date : 2024-10-15 DOI: 10.1016/j.resconrec.2024.107949
Omer Music , Julian M Allwood
In pursuit of greenhouse gas emissions reductions, the environmental systems community has developed material flow analyses to describe the transformation of resources into goods, while the manufacturing technology community has developed innovations that can affect the production of individual components. However, these two communities have remained disconnected, because neither is able to relate their insights to their point of common interest: the global production of components. For the first time, this paper connects global analyses of the use of steel and aluminium to the production of components, classified by the metal forming processes which shape them. The results demonstrate the proportions of steel and aluminium used in ten distinct component groups, at global level, and for the major product groups which drive demand for these two metals. This helps both to prioritise requirements for innovation in design and manufacturing and to evaluate of the emissions potential of such innovations.
为了减少温室气体排放,环境系统界开发了物质流分析来描述资源向产品的转化,而制造技术界则开发了能够影响单个组件生产的创新技术。然而,这两个群体一直处于脱节状态,因为他们都无法将自己的见解与共同关心的问题联系起来:零部件的全球生产。本文首次将钢和铝的全球使用分析与按金属成型工艺分类的零部件生产联系起来。分析结果表明,在全球范围内,钢和铝在十个不同的部件组中的使用比例,以及推动这两种金属需求的主要产品组的使用比例。这既有助于确定设计和制造创新要求的优先次序,也有助于评估此类创新的排放潜力。
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引用次数: 0
Official development finance in solid waste management reveals insufficient resources for tackling plastic pollution: A global analysis of two decades of data 固体废物管理方面的官方发展融资显示,用于解决塑料污染的资源不足:对二十年数据的全球分析
IF 11.2 1区 环境科学与生态学 Q1 ENGINEERING, ENVIRONMENTAL Pub Date : 2024-10-15 DOI: 10.1016/j.resconrec.2024.107918
David J. Lerpiniere , David C. Wilson , Costas A. Velis
Providing effective solid waste and resources management (SWM) is essential to tackle plastics pollution, reduce carbon emissions and local air pollution from open burning, avoid disease spreading and enable circularity. Official development finance (ODF) is vital in providing relevant infrastructure and capacity development. We developed a novel standardised methodology to analyse OECD ODF data and applied it to 2003–2021, offering insights on the scale, flows and changes in SWM ODF. Despite an 8-fold increase, SWM-focused ODF is still very low, representing just 0.41 % of all ODF; and an order of magnitude less than water and sanitation ODF. Low-income countries received only 8 % of SWM ODF. Total commitments in 2021 were ca. 1.8 Billion USD - significantly short of the >30 Billion USD investment estimated as necessary for substantially reducing plastics pollution. The multi-lateral environmental agreement under negotiation (‘Plastics Treaty) needs to set ambitious targets for ODF and wider international co-operation.
提供有效的固体废物和资源管理(SWM)对于解决塑料污染、减少露天焚烧造成的碳排放和当地空气污染、避免疾病传播和实现循环至关重要。官方发展融资(ODF)在提供相关基础设施和能力发展方面至关重要。我们开发了一种新颖的标准化方法来分析经合组织的官方发展资金数据,并将其应用于 2003-2021 年,从而为我们提供了有关 SWM 官方发展资金的规模、流量和变化的见解。尽管增长了 8 倍,但以 SWM 为重点的 ODF 仍然很低,仅占所有 ODF 的 0.41%;比供水和卫生 ODF 低一个数量级。低收入国家仅获得了 8%的全部门办法下可持续发展目标。2021 年的承诺总额约为 18 亿美元。18 亿美元,远远低于大幅减少塑料污染所需的 300 亿美元投资。正在谈判的多边环境协定(《塑料条约》)需要为全境自净和更广泛的国际合作设定雄心勃勃的目标。
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引用次数: 0
Synergistic resource recoveries of phosphorus and usable water from sewage sludge incineration ash and concrete slurry wastewater 从污水污泥焚烧灰和混凝土浆废水中协同回收磷和可用水源
IF 11.2 1区 环境科学与生态学 Q1 ENGINEERING, ENVIRONMENTAL Pub Date : 2024-10-14 DOI: 10.1016/j.resconrec.2024.107956
Yohannes L. Yaphary , Jing Xuan Wee , Sam Fong Yau Li
The conventional wet process for P recovery from sewage sludge incineration ash (SSIA) demands substantial chemicals (e.g., acids and alkalis for subsequent P extraction and precipitation) and water, causing economic and environmental drawbacks. We minimized them by employing concrete slurry wastewater (CSWW) as alkali and water sources, achieving over 90 % P recovery at pH 7. The P product contained ∼ 12 % P and low metal contaminants, meeting the regulations for inorganic fertilizer. Powder X-ray diffraction and chemical equilibrium simulations revealed that the product comprised hydroxyapatite crystal (HAp) and amorphous CaHPO4, forming at pH ∼ 4 and partially converting to HAp at higher pH. The supernatant was utilized in subsequent P extraction cycles to conserve water. By-products were assessed for hazard and recycled into cementitious materials, adhering to the zero waste principle. This study exemplifies the synergy between P recovery from SSIA and cementitious material production, transforming wastes into valuable resources.
从污水污泥焚烧灰(SSIA)中回收 P 的传统湿法工艺需要大量的化学品(如用于后续 P 提取和沉淀的酸和碱)和水,造成了经济和环境方面的弊端。我们采用混凝土泥浆废水(CSWW)作为碱源和水源,最大限度地减少了这些问题,在 pH 值为 7 的条件下,实现了超过 90% 的 P 回收率。粉末 X 射线衍射和化学平衡模拟显示,产品由羟基磷灰石晶体(HAp)和无定形 CaHPO4 组成,在 pH 值为 4 时形成,pH 值较高时部分转化为 HAp。上清液用于后续的磷萃取循环,以节约用水。对副产品进行了危险性评估,并将其回收利用到水泥基材料中,以实现零废物原则。这项研究体现了从 SSIA 中回收 P 与生产水泥基材料之间的协同作用,将废物转化为有价值的资源。
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引用次数: 0
A review and environmental impact analysis on the current state of froth flotation on recycling of e-wastes 泡沫浮选法对电子废物回收利用现状的回顾和环境影响分析
IF 11.2 1区 环境科学与生态学 Q1 ENGINEERING, ENVIRONMENTAL Pub Date : 2024-10-13 DOI: 10.1016/j.resconrec.2024.107967
Umut Kar, Sheida Nili, Emmanuel Mends, Ehsan Vahidi, Pengbo Chu
The current recycling methods to recover metal contents from electronic wastes (e-wastes) are primarily chemical based, such as hydrometallurgy, pyrometallurgy. These methods typically do not involve pre-treatments to remove non-metallic components, which causes increasing reagent and energy consumption, and greenhouse gas emission during recycling. Mechanical methods exploiting differences in material properties, such as gravity, magnetic, electrostatic, can achieve pre-treatment which receive increasing attention. Amongst different mechanical methods, froth flotation utilizing surface hydrophobicity to achieve the desired separation appears to receive less attention but can be very promising to recycle a variety of e-wastes. In this work, the challenges and advances in the recovery of metals from three main e-wastes, including spent lithium-ion batteries (S-LIBs), waste printed circuit boards (WPCBs), and spent photovoltaic solar panels (S-PVs), using flotation were reviewed. The work also conducted a life cycle analysis to assess the environmental impact of flotation in recycling these e-wastes. According to TRACI standards, flotation reagents have the highest environmental impact compared to electricity and water consumption. The study suggests that flotation can serve as an effective pre-treatment operation prior to the chemical treatment to improve the overall the e-waste recycling but future research is still needed.
目前从电子废物(e-wastes)中回收金属成分的回收方法主要以化学方法为主,如湿法冶金和火法冶金。这些方法通常不涉及去除非金属成分的预处理,导致试剂和能源消耗不断增加,并在回收过程中排放温室气体。利用材料特性差异(如重力、磁力、静电)的机械方法可以实现预处理,受到越来越多的关注。在各种机械方法中,利用表面疏水性实现理想分离的泡沫浮选法似乎较少受到关注,但在回收各种电子废物方面却大有可为。本研究综述了利用浮选法从三种主要电子废物(包括废锂离子电池(S-LIB)、废印刷电路板(WPCB)和废光伏太阳能电池板(S-PV))中回收金属所面临的挑战和取得的进展。这项工作还进行了生命周期分析,以评估浮选在回收这些电子废物时对环境的影响。根据 TRACI 标准,与耗电量和耗水量相比,浮选试剂对环境的影响最大。研究表明,浮选可作为化学处理前的有效预处理操作,以改善电子废物回收利用的整体效果,但仍需进行进一步研究。
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引用次数: 0
Uncovering the key determinants on the disruption of ores supply 揭示矿石供应中断的关键决定因素
IF 11.2 1区 环境科学与生态学 Q1 ENGINEERING, ENVIRONMENTAL Pub Date : 2024-10-13 DOI: 10.1016/j.resconrec.2024.107953
Xibin Wang , Xu Tian , Yong Geng
Sustainable supply of different ores is essential for our economic system to move toward low carbon transition. However, few studies focus on uncovering the key determinants on the supply disruption of such ores. This study investigates the key determinants that influenced the disruption of 18 types of ores’ production from 2010 to 2022 through the combination of web crawler, AI-text classification and manual processing methods. Results show that determinants such as politics, natural disasters, strikes and protests, economy, and energy, play crucial roles. Specifically, these determinants have different impacts in different countries and therefore require different policy designs, such as environmental protection policy (in China influencing Zinc, Tungsten, Molybdenum, and Iron), banning resource export (in Indonesia influencing Nickel and Tin), domestic risks (in Democratic Republic of Congo influencing Copper and Cobalt), extreme climate disasters (in Australia—influencing Iron, Aluminum, and Gold, and in Chile—influencing Copper and Lithium), natural disaster (in South Africa—influencing Chromium, Manganese, Platinum, Gold, and Fe, and in Chile—influencing Copper and Lithium), and strike and protests (in Peru—influencing Copper, Silver, and Zinc, and in South Africa—influencing Platinum and Gold). These findings can help stakeholders better prepare their strategies to improve the overall resilience of the entire ores supply chain and facilitate the global low carbon transition. Several policy recommendations are then proposed to improve sustainable supply of key minerals.
不同矿石的可持续供应对于我们的经济体系向低碳转型至关重要。然而,很少有研究侧重于揭示此类矿石供应中断的关键决定因素。本研究通过网络爬虫、人工智能文本分类和人工处理相结合的方法,调查了影响 2010 年至 2022 年 18 种矿石生产中断的关键决定因素。结果表明,政治、自然灾害、罢工和抗议、经济和能源等决定因素起着至关重要的作用。具体而言,这些决定因素在不同国家有不同的影响,因此需要不同的政策设计,如环境保护政策(在中国影响锌、钨、钼和铁)、禁止资源出口(在印度尼西亚影响镍和锡)、国内风险(在刚果民主共和国影响铜和钴)、极端气候灾害(澳大利亚影响铁、铝和金,智利影响铜和锂)、自然灾害(南非影响铬、锰、铂、金和铁,智利影响铜和锂)以及罢工和抗议(秘鲁影响铜、银和锌,南非影响铂和金)。这些发现可以帮助利益相关者更好地制定战略,提高整个矿石供应链的整体适应能力,促进全球低碳转型。随后提出了若干政策建议,以改善关键矿物的可持续供应。
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引用次数: 0
Life cycle inventory dataset for systematic environmental remediation of soil, groundwater and sediment 用于土壤、地下水和沉积物系统性环境修复的生命周期清单数据集
IF 11.2 1区 环境科学与生态学 Q1 ENGINEERING, ENVIRONMENTAL Pub Date : 2024-10-13 DOI: 10.1016/j.resconrec.2024.107960
Jingfei Deng , Nan Wei , Xintong Yang , Meng Xiao , Xianglan Li , Ning Wang , Chunlong Zhang , Hongzhen Zhang , Jingqi Dong
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引用次数: 0
Exploring the energy and environmental sustainability of advanced lithium-ion battery technologies 探索先进锂离子电池技术在能源和环境方面的可持续性
IF 11.2 1区 环境科学与生态学 Q1 ENGINEERING, ENVIRONMENTAL Pub Date : 2024-10-13 DOI: 10.1016/j.resconrec.2024.107963
Wenhao Yu , Jiahui Zhou , Jiehui Hu , Zhen Shang , Xia Zhou , Shengming Xu
The development of battery materials and pack structures is crucial for enhancing electric vehicle (EV) performance and adoption. This study examines the impact of Ni-rich cathode materials and advanced cell-to-pack (CTP) designs on the energy and environmental sustainability of power batteries. A correlation equation that links energy consumption with curb weight and ambient temperature was established to accurately assess energy consumption during the usage stage of EVs. High-nickel, low-cobalt lithium nickel cobalt manganese oxides (NCM) batteries demonstrated superior life cycle environmental performance, primarily due to the significant environmental impacts of CoSO4 production. However, the benefits of CTP batteries over traditional cell-to-module (CTM) batteries are minimal. In southern provinces of China, abundant clean energy for electricity generation can reduce the life cycle carbon footprint of power batteries by over 70 % compared with northern provinces, highlighting the importance of transitioning to clean energy sources for sustainable EV industry development.
电池材料和电池组结构的开发对于提高电动汽车(EV)的性能和采用率至关重要。本研究探讨了富镍正极材料和先进的电池组(CTP)设计对动力电池的能源和环境可持续性的影响。为了准确评估电动汽车使用阶段的能耗,建立了能耗与整备重量和环境温度之间的相关方程。高镍低钴锂镍钴锰氧化物(NCM)电池表现出卓越的生命周期环境性能,这主要是由于 CoSO4 生产对环境造成了重大影响。然而,与传统的电池到模块(CTM)电池相比,CTP 电池的优势微乎其微。在中国南方省份,丰富的清洁能源发电可使动力电池的生命周期碳足迹比北方省份减少 70% 以上,这凸显了向清洁能源过渡对电动汽车行业可持续发展的重要性。
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引用次数: 0
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