المنتجات

Life cycle assessment of recycling waste crystalline silicon

The main objective of this study is to carry out an LCA of the proposed green solvent recycling method and to compare it with traditional recycling methods, analysing their resource and energy consumption as well as the resulting environmental impacts. The functional unit selected in this study is 1 ton of waste C-Si PV modules.

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[INFOGRAPHIC] Cost comparison: Hardrock exploration v

Mining Digital Magazine connects the leading mining executives of the world's largest brands. Our platform serves as a digital hub for connecting industry leaders, covering a wide range of services including media and advertising, events, research reports, demand generation, information, and data services.

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Technical, Economic, and Environmental Comparison of …

Over 400 million metric tons of plastic waste are generated globally each year, resulting in pollution and lost resources. Recycling strategies can recapture this wasted material, but there is a lack of quantitative and transparent data on the capabilities and impacts of these processes. Here, we develop a data set of material quality, material retention, circularity, …

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Comparing the Energy Cost: Copper Mining vs.

Reduced Energy Consumption: Recycling copper uses less energy than mining and processing virgin ore. Savings could reach as high as 85%, making recycling copper an environmentally-friendly alternative.

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A systematic analysis of the costs and environmental …

To make the nation's REE supply chains more resilient, the U.S. Department of Energy has articulated three strategic pillars (U.S. Department of Energy 2021) –– supply diversification, development of material substitutes, and reuse and recycling.In this paper, we focus on the recycling pillar; specifically, we examine EOL of spent NiMH batteries from HEV …

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Institutional conditions for Swedish metal production: …

to the metal mining sector. Keywords: Subsidy, Recycling, Mining, Metal, Policy. Highlights • We compare subsidization of the metal recycling sector and the metal mining sector • The metal mining sector is fundamentally more subsidized • Per tonne of metal produced the recycling sector seems to add higher added value

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Comparison of Electric Vehicle Lithium-Ion Battery Recycling …

Power lithium-ion batteries (LIBs) are an important component of carbon neutrality in the transportation sector. The rapid growth of the LIB recycling industry is driven by various factors, such as resource scarcity. As a process interacting upstream and downstream, LIB recycling must consider the impact of the application of modeling approaches on the allocation …

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Comparative environmental and economic assessment of …

The development of electric vehicles (EVs) aims to reduce CO 2 emissions and fossil fuel consumption in the transport sector, primarily using lithium-ion batteries. The transition to a wireless era is causing a surge in battery demand across sectors, with projections showing a surge in Li-ion battery (LiB) power requirements from 700 GWh in 2022 to 4.7 TWh in 2030 …

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Financial viability of electric vehicle lithium-ion battery recycling

It is shown that financially viable recycling can be achieved via (i) recycling in locations with low labor and fixed costs such as in China, which reaches an NRP of up to 21.91 $·kWh −1, (ii) the reduction of transportation costs, where in-country recycling reduces costs by up to 70% (from 1.24 $·kWh −1 for UK-China to 0.39 $·kWh −1 ...

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Social impact assessment in the mining sector: Review and comparison …

The contribution of the mining sector in the SDG achievement is discussed in a report by the Columbia Center on Sustainable Investment, the Word Economic Forum, and the United Nations (CCSI et al., 2016). The report shows how mining companies could integrate into core business actions and objectives that contribute to the achievement of SDG.

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CO2 capture costs of chemical looping combustion of …

The synthetic oxygen carrier could break even with the natural ore in case of lower production costs and attrition rates, which could be reached by adapting the production process and recycling material. By comparison to state-of-the-art technologies, it is demonstrated that both routes are viable and the capture cost of CO 2 could be reduced ...

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Mining, metals & recycling – an integrated approach to …

Some people will argue that recycling is the answer to a future short fall in critical metals supplies. Recycling isn't the answer, but it is an important part of the answer. It helps to relieve pressure on primary supply pathways which will be stretched almost to breaking point by the demands of the green energy transition.. Given the common goals of climate change and …

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How Recycled Copper Plays a Pivotal Role in the Energy …

Power systems supported by renewable energy sources may use six to 12 times more copper than a fossil-fuel-based power system. Copper is also necessary for electric …

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Life cycle comparison of industrial-scale lithium-ion battery recycling …

Recycling lithium-ion batteries (LIBs) can supplement existing supplies of critical materials and improve the environmental sustainability of LIB supply chains. In this work, environmental impacts (greenhouse gas emissions, water consumption, energy consumption) of industrial-scale production of battery-grade cathode materials from used LIBs are compared to …

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Comparing Polymer Recycling Technologies for a Circular …

TY - GEN. T1 - Comparing Polymer Recycling Technologies for a Circular Plastic Economy. AU - Uekert, Taylor. PY - 2023. Y1 - 2023. N2 - This presentation summarizes the research article "Technical, Economic, and Environmental Comparison of Closed-Loop Recycling Technologies for Common Plastics" by Uekert et al. (ACS Sustainable Chem. Eng., 2023) for a carpet …

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Life cycle comparison of industrial-scale lithium-ion battery recycling …

Recycling lithium-ion batteries (LIBs) can supplement critical materials and improve the environmental sustainability of LIB supply chains. In this work, environmental impacts (greenhouse gas emissions, water consumption, energy consumption) of industrial-scale production of battery-grade cathode ma …

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Comparison of Hydrometallurgical and Hybrid Recycling Processes …

Variable cost includes the cost of reagents (leaching, precipitating, slag-forming and reducing agents) and electricity. The data for INR/unit for the reagents is taken from the India Mart (an Indian e-commerce company) website. Table 2 shows the estimation of different components of variable costs for recycling batteries. The inputs regarding ...

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Comparing Recyclability: Aluminum vs. Other Metals and …

Aluminum: Recycling aluminum results in approximately 1,500 kg of CO2 emissions per ton, compared to 8,000 kg from primary production. This substantial reduction highlights the significant environmental benefits of aluminum recycling in terms of carbon emissions. Steel: Steel recycling generates around 1,800 kg of CO2 emissions per ton, …

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Comparison between pyro-and hydrometallurgical LIBs recycling processes

Recycling battery components, especially high-value cathodes from EOL LIBs can minimize hazardous waste release and reduce the mining activities by returning critical minerals to supply chain [5 ...

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Is Recycling Worth It? Costs and Benefits of Recycling | RTS

Recycling plastic is not cost-effective… for now. For plastic recycling, in particular, the global restructuring of the scrap market has been a disaster.The low value of scrap and high costs of recycling, coupled with low oil prices, means that recycling plastic now costs more than manufacturing virgin plastic.Plastic is also inherently problematic within the recycling industry, …

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Copper Recycling Flow Model for the United States …

Comparison among scenarios for total embedded copper use in final consumption (left y axis) in the 2012 US economy and associated energy consumption (right y axis). Error bars for copper …

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Environmental impact and economic assessment of recycling …

However, the cost and complexity of recycling have resulted in less than 5% of lithium-ion batteries being processed at recycling plants worldwide (Makwarimba et al., 2022).China has started large-scale recycling of lithium resources in 2014, but 97% of the lithium is discarded in the environment (Zeng and Li, 2015).After 2016, despite the rapid rise in lithium …

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Platinum Cost Curves

Platinum Cost Curves In 2020, the total all-in sustaining costs per Pt. eq. oz in ZAR terms decreased by 10.1%. The total all-in sustaining costs per Pt. eq. oz in USD terms decreased by 21.3%, year-on-year, as the average Rand weakened significantly year-on-year. The decrease in equivalent costs is mainly due to increase in 4E

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Study Highlights Lithium-Ion Battery Recycling vs Mining …

An article recently published in Nature Communications comprehensively compared the environmental impact of industrial-scale lithium-ion battery (LIB) recycling with traditional mining supply chains using life cycle assessment (LCA). The goal was to measure the effects of both processes and provide insights into battery supply chain sustainability.

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Institutional conditions for Swedish metal production: A comparison …

The legal classification of a material as waste often results in a costly, time consuming and bureaucratic permit application process (Frosch, 1994;Malcolm and Clift, 2002).

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Costs, carbon footprint, and environmental impacts of …

Our cell recycling costs are lower than the $12 kWh −1 for hydrometallurgy recycling in the United States reported by Lander et al. [60] The costs for materials used during the hydrometallurgy recycling are around $3 kWh −1 in Lander et al. [60], which is in good alignment with material costs between $2.2 kWh −1 and $4.3 kWh −1 in our ...

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Different approaches for sustainable recovery of precious …

Over the last decades, significant increment in the production of e-waste has been an important environmental challenge all around the world. Based on a report, the amount of generated e-waste in 2019 has been about 54 million tons and is predicted to pass 74 million tons by the end of 2030 [1], [2].Production of electronic apparatuses is usually followed with the …

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A review of the cost and effectiveness of solutions to …

In addition, the cost of mechanical recycling is between USD 0.003 and USD 0.23 per kilogram, which covers the lowest and highest ends of the cost range for plastic waste recycling options. This means that mechanical recycling is the most cost-effective way to recycle plastics when value chains for waste collection and sorting are in place.

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Environmental and Economic Comparison of Natural and …

Recycled aggregates (RAs) have been playing an important role in replacing natural aggregates (NAs) in concrete production, thereby contributing to a reduction in the extraction of natural resources and the promotion of a circular economy. However, it is important to assess the global impacts of this replacement, in both environmental and economic terms. In …

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Life cycle comparison of industrial-scale lithium-ion battery …

Factors central to the success of recycling include the cost of collecting products, the cost of recycling processes, and the economic value of recovered materials.

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Comparing the costs and benefits of virgin and urban mining

Zeng et al. ever compared the economic benefits of virgin and urban mining with real-world data and found that e-waste recycling is becoming more cost-effective than virgin …

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