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Intelligent waste management system for metalwork-copper
2021.1.1 Conclusions The concept of an intelligent waste management system in the copper-tube manufacturing industry has been proposed after introducing the state-of-the
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Metal markets and recycling policies: impacts and challenges
2019.5.8 In this paper, we review the existing literature with the purpose of discussing (1) the impacts of various recycling policies on metal markets in which aggregate
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New Technology in Metal Recycling WMW
2021.11.26 In 2014 the "Heavy Picker" was introduced –a dedicatedproduct for metal recycling. Since then the system has been continuously improved and optimized using AI. With the use of three
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Solid Waste Management in Steel Industry—Challenges and
2019.6.22 Solid waste management in steel industry is a frontline environmental challenge as the enormous quantum and diverse types of solid wastes, generated during
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Metals Free Full-Text E-Waste Recycling and
2021.8.19 This review provides an overview of global e-waste production and current technologies for recycling e-waste and recovery of valuable material such as glass, plastic and metals. The paper also
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From mineral processing to waste management and recycling
2022.9.13 The “short loop” recycling of metal fractions or complex alloys is a potential solution specific to urban mine waste recycling and could help to overcome some
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E-waste management: A review of recycling process,
2021.5.1 This review provides a comprehensive account of the current trend in global e-waste generation, the latest approaches in e-waste recycling, environmental and
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From scraps to solutions: Improving metal recycling
2023.9.25 The first step is collecting the metal for recycling. Scrap yards incentivize individuals and businesses to contribute to recycling, promoting responsible waste
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Heavy Metal Waste - an overview ScienceDirect Topics
Though alternative processes designed to quantitatively separate heavy metals waste residues are in development 3,4, landfilling is at present a common practice. ... Darshan
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Solid Waste Management in Steel Industry—Challenges and
2019.6.22 6 Conclusions. Solid waste management in steel industry pose a frontline environmental challenge as the enormous quantum and diverse types of solid wastes call for addressing a plethora of issues such as waste minimisation, hazardous waste management, recovery of resources, waste recycle and reuse, etc. However, in the absence of
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Metals Free Full-Text E-Waste Recycling and
2021.8.19 Electronic e-waste (e-waste) is a growing problem worldwide. In 2019, total global production reached 53.6 million tons, and is estimated to increase to 74.7 million tons by 2030. This rapid increase is
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Recycling of metals: accounting of greenhouse gases
Recycling of metals require that foreign elements are removed, and that the metals are sorted into their respective metal types. The waste management of metal waste therefore includes collection, transport and sorting at a Material Recovery Facility (MRF). Recycling of metals thereby contributes to emission of GHG directly
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Metallurgical Wastes as Resources for Sustainability of the Steel
2022.5.3 The industrial pollution caused by metallurgical waste accumulation has a negative impact on the three environmental factors: soil, air and water. Therefore, the correct management of these wastes would lead to: protection of the environmental factors, the saving of natural resources and sustainability of the steel industry. The purpose of this
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National Overview: Facts and Figures on Materials, Wastes and Recycling ...
2022.12.3 Recycling. The total MSW recycled was more than 69 million tons, with paper and paperboard accounting for approximately 67 percent of that amount. Metals comprised about 13 percent, while glass, plastic and wood made up between 4 and 5 percent. Total MSW Recycling by Material, 2018 69.1 million tons.
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Metal markets and recycling policies: impacts and challenges
2019.5.8 An increased understanding of the existing markets for recycled (secondary) metals, including interactions with virgin material production, is essential for public decision-making processes concerning the implementation and evaluation of different categories of recycling policies. In this paper, we review the existing literature with the purpose of
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Minerals Free Full-Text Re-Thinking Mining Waste through
2019.4.5 Mining wastes, particularly in the form of waste rocks and tailings, can have major social and environmental impacts. There is a need for comprehensive long-term strategies for transforming the mining industry to move toward zero environmental footprint. “How can the mining industry create new economic value, minimise its social and
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Material Flow Analysis and Waste Management SpringerLink
2.1 Waste in General. In many developed countries, waste statistics are available (e.g. OECD 2005) as a basis for framing waste management and recycling policy (see Chap. 14).Institutionalization of the compilation of waste statistics is essential for appropriate waste management in developing countries (see Chap. 11).However, one of the issues in
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How Do I Recycle?: Common Recyclables US EPA
2023.10.25 In 2018, 19.2 million tons of ferrous metals (iron and steel) were generated. EPA estimates that the recycling rate of ferrous metals from durable goods was 27.8 percent. The same year, 2.5 million tons of nonferrous metals (not containing iron) were generated. The recycling rate for nonferrous metals was approximately 68 percent.
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Sustainability Free Full-Text Heavy Metal,
2022.4.15 Heavy metal contamination, waste, and COVID-19 are hazardous to all living things in the environment. This review examined the effects of heavy metals, waste, and COVID-19 on the ecosystem.
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Recycling Definition, Processes, Facts Britannica
2023.11.1 recycling, recovery and reprocessing of waste materials for use in new products. The basic phases in recycling are the collection of waste materials, their processing or manufacture into new products, and
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Metal recycling // REMONDIS Australia
Non-ferrous metals can be recycled time and time again as they don’t degrade during the recycling process. Metal waste can be placed into either a yellow co-mingled recycling (insert link to 1.1.3) bins, or REMONDIS can provide dedicated metal waste bins for businesses that need to dispose of large or bulky items.
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A review of metal recovery from spent petroleum catalysts and
2015.11.1 Spent catalysts and ashes cause environmental risks due to their hazardous content. Valorization of the petrochemical waste would decrease the consumption of primary resources. Recovery of metals from catalysts and ashes have gained importance. Recovering metals from petrochemical waste would promote
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E-waste management, treatment options and the impact of heavy metal ...
2023.1.15 E-waste management is one of the several challenges of the 21st century due to the sudden global increase in e-waste and its potential as both a source of valuable resources ... Kuntawee et al. (2020) assessed the association between human exposure to heavy metals in the vicinity of e-waste recycling locations (Ubon Ratchathani province ...
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Waste Management/Recycling Overview Center for
As described by EPA, “Recycling is a series of activities that includes collecting recyclable materials that would otherwise be considered waste, sorting and processing recyclables into raw materials such as fibers, and manufacturing raw materials into new products.”.
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Recycling and circular economy—towards a closed loop for metals
2022.5.12 The benefits of metal recycling go far beyond proper waste management. While responsible sourcing of raw materials, specifically metals, rightfully has drawn more attention over the last years, also effective and responsible recycling needs to be understood as a cornerstone for a more sustainable and competitive economy (Goldmann 2010a, b).
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Recycling metals from wastes: a novel application of
2015.5.7 In this study, a total of 400 kg of waste PCBs was processed by a recycle technology without negative impact to the environment and the results indicated that two-step crushing was an effect process to strip metals from base plates completely and the nonmetal of Waste PCBs attained 80% weight of a kind of nonmetallic plate that
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From mineral processing to waste management and recycling
2022.9.13 In Europe, the recycling of metals (base metals, precious metals or technology metals), whether from industrial waste or urban mining, is mostly carried out by large groups such as Umicore, Aurubis or Boliden using pyrometallurgical processes that were initially developed to treat metal ore concentrates. ... From mineral processing to
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Losses and lifetimes of metals in the economy - Nature
2022.5.19 Losses to waste management and recycling are the largest for 43 metals, suggesting the need to improve design for better sorting and recycling and to ensure longer-lasting products, in combination ...
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