206 research outputs found

    Product ecodesign and materials: current status and future prospects

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    The aim of this paper is to discuss the current status of ecodesign in the industry and its future implications for materials. There is today more and more focus on the environmental impacts of products during their whole life cycle. In particular, ecodesign aims at integrating environmental aspects during the product's design process as any other criterion, in order to reduce the life cycle impacts. Although a lot of product environmental impact assessment and Design for Environment tools already exist, environmental aspects are unfortunately rarely routinely integrated into product development process in the industry. This is mainly due to the fact that current ecodesign tools are little adapted to designers' practices, requirements and competencies. After the sequential and DfX paradigms, design of products is today maturing into Integrated Design, where multiple points of views and expertise have to be considered at the same time to progressively define the product

    Integration of resource efficiency and waste management criteria in European product policies – Second phase Report n° 3 - Refined methods and Guidance documents for the calculation of indices concerning Reusability / Recyclability / Recoverability, Recycled content, Use of Priority Resources, Use of Hazardous substances, Durability (final)

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    the report illustrates the refined methodologies for the assessment of: reusability/recyclability/recoverability-RRR, use of relevant resources, recycled content, use of hazardous substances, durability. Based on results of the previous project Phase 1, the methodologies have been revised according to the outcomes of their application to some exemplary case-studies .JRC.H.8-Sustainability Assessmen

    Environmental assessment of the durability of energy-using products: method and application

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    AbstractDurability of products is generally seen to be a desirable goal. However, the extension of the lifetime of energy-using products is not necessarily the optimal strategy, as the efficiency of products generally decreases with wear, and their substitution by more energy-efficient products can be more environmentally beneficial in the long run. There is currently no standardised approach to resolving this conflict. The article describes an original method for environmentally assessing the durability of energy-using products in order to identify if and to what extent the potential extension of the product's lifetime could have life-cycle benefits. The method is based on the comparison, within a life-cycle perspective, of two scenarios of different lifetimes of a target product and its potential substitution with better performing alternatives. The method considers some key parameters of durability, including the product's lifetime, energy consumptions, impacts of lifetime extension and characteristics of the replacement product. The method can be used for ecodesign purposes by manufacturers or by policy makers. The applicability and robustness of the method are discussed, including limitations, difficulties and possible improvement. A general index and a simplified index have been introduced. The applicability and relevance of the simplified durability index is shown in two case-studies (of washing machines). The article shows that some life-cycle environmental benefits can be gained by extending the lifetime of the products. However, the benefits are variable, mostly depending on the selected impact category, the extension of the lifetime, the impact of repair, and the efficiency of the replacement product

    Integration of resource efficiency and waste management criteria in European product policies – Second phase. Report n° 2: Application of the project’s methods to three product groups

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    Analysis of new product groups : The report applies the project’s methodologies to some exemplary products in order to test their applicability, their relevance and usefulness at the product level and to draw some recommendations at the methodological level. The outcomes from the application of the methodologies have been used to identify and assess potentially relevant ecodesign requirements for three case-study product: imaging equipments, washing machines, LCD-TV.JRC.H.8-Sustainability Assessmen

    Environmental Footprint and Material Efficiency Support for Product Policy - Feasibility study for a standardized method to measure the time taken to extract certain parts from an Electrical and Electronic Equipment

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    A study of the Joint Research Centre – JRC- on material efficiency published in 2012 established a method for the identification and assessment of “hot-spots” for End-of-Life (EoL) treatments of Waste Electric and Electronic Equipment (WEEE), including television, washing machines and imaging equipment. The method has been since then applied to various other product groups (e.g. enterprise servers). The improved extractability of target parts in Energy related Products (ErP) can represent a potential suitable requirement in the context of Ecodesign Directive for various product groups. In the case of measures for the “design for extraction of target parts in ErP” the 2012 JRC study identified the “time for the extraction” as a good proxy to prove the ‘easiness to disassembly’. However, the verification of the application of measures on extractability implies the availability of a method for repeatable measurements. The present report intends to provide scientific evidences on the feasibility of defining extraction times for the disassembly of WEEE and how it should be structured. The development of a standardised method for measuring the time for extraction of product’s target parts should allow the repeatability of measurements and minimizing uncertainty by removing or decreasing the influence of uncontrolled experimental conditions. The report includes a review of the relevant scientific references (including standards and scientific articles), discusses key issues for the measurement of the ‘time for extraction’ of product’s target parts and proposes how such keys issues can be integrated in an exemplary method for the measurement. Key definitions to be provided in the measurement method have been identified and provided for the following terms: target parts, extraction, extraction sequence, extraction time, worker experience, and tools for the extraction of components/parts. This report also establishes possible operating conditions such as testing area and safety requirements to extract parts of WEEE. The dismantling sequence has been identified as a crucial aspect. Detailed provisions on the dismantling sequence have been provided. The testing dismantling sequence has to be pre-defined prior to the product dismantling. Finally, a proposed measurement method has been developed as proof of concept and it is attached in Appendix 1. The method has been structured in order to reflect the framework of a potential international standard.JRC.H.8-Sustainability Assessmen

    Ten years of scientific support for integrating circular economy requirements in the EU ecodesign directive: Overview and lessons learnt

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    The paper presents and analyses the REAPro Research programme led at the JRC that allowed the Commission to move from the formulation in 2011 of a general policy need to improve circularity of products through design, to the concrete implementation in 2019 of innovative and ambitious circular economy criteria in entry market European legislation. This policy innovation entailed the robust development of complementary components along the policy process, including policy agenda setting (better formulation of the policy need), policy formulation (e.g. identification of indicators to measure resource efficiency of products), and policy implementation (initiation of standardization activities). The paper looks back into 10 years of scientific support to policy and draws some conclusions concerning the needs of scientific support for policy making

    ReSICLED: a new recovery-conscious design method for complex products based on a multicriteria assessment of the recoverability

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    Significant improvements in end-of-life complex product recovery can be accomplished when recovery aspects are better integrated at the design stage of products. This paper introduces a new method that should allow design teams to produce better recovery-conscious designs, i.e. to integrate the complexity and the variability of recovery routes and to make recoverability more tangible to designers. The main methodological aspects of the new method are presented based on an analysis of the strengths and weaknesses of existing methods. In particular, the original multiprocess modelling of recovery scenarios and the original quantitative, multicriteria and multiscenario assessment of the recoverability of a product are detailed. On the basis of the assessment results, a design team is able to suggest design improvements. The implementation of the new method is simulated in real industrial practice. It is shown how the use of the method can bring significant gains in the product’s recoverability. Assets and drawbacks of the method are discussed.RĂ©gion RhĂŽne-Alpe

    Integration of resource efficiency and waste management criteria in European product policies – Second phase. Report n° 1. Analysis of Durability

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    The present report aims at: 1) identifying key issues concerning the durability of products; 2) analysing methods and standards for the assessment of durability; 3) identifying potential product’s policy criteria for durability. The report is subdivided in 3 Chapters: Chapter 1 analyses scientific publications and standards to identify potential methods for the assessment of the durability of products. Also potential approaches to extend the operating time of products have been illustrated. Chapter 2 applies the method for the environmental assessment of durability to two exemplary washing machines. Chapter 3 illustrates hot spots for durability of washing machines, meaning those key components/parts that are functionally critical for the lifetime of the product. The analysis has been based on researches published in scientific literature and feedback from stakeholders. Potential environmental benefits for the washing machine product group due to extension of product’s lifetime have been also estimatedJRC.H.8-Sustainability Assessmen

    Revision of methods to assess material efficiency of energy related products and potential requirements

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    The “Resource Efficiency Assessment of Product- REAPro” method has been developed to assess energy related products against a set of resource efficiency criteria, and to identify hot-spots and improvement potentials. The method has been applied and tested to various case-studies as: dishwashers, electronic displays, computers (notebook and tablets) and enterprise servers. These applications allowed to progressively refine the method from a scientifically perspective, but also to link the results to potentially new policy applications, including the development of new types of workable Ecodesign measures and Ecolabel criteria. The present report summarizes the recent advancements of the REAPro method and the definition of innovative requirements. In particular, novel elements discussed in the report are: - Analysis of benefits of reused components: The REAPro method only partially addressed the “reusability” concept (i.e. the potential full reuse of products at the EoL). However, it did not address the possibility that only certain key components (i.e. those having the highest residual value) could be collected from waste for the manufacturing of new products. This aspect has been addressed in a new method that allows to identify if, and to what extent, it is environmentally beneficial to reuse certain components for the remanufacturing of products (Chapter 2). In particular, it is observed that a product with reused components can still be environmentally convenient even if it has a higher energy consumption compared to brand-new products. The results of the method could be applied to build novel policy requirements, which allow higher energy efficiency thresholds for products that embody reused components. - Revision of the assessment of the index on recyclability: based on comments received by stakeholders related to previous case-studies, the index on recyclability benefit rate of the REAPro method has been revised to clearly separate the environmental impacts of the WEEE recycling from the potential credits due to the secondary raw materials produced (Chapter 3). - Assessment of the disassemblability and dismantlability of key components: design for disassembly of key components has been identified as a crucial aspect for the repair and recycling of the products. JRC has been working on developing suitable and verifiable requirements to assess disassemblability and dismantlability since 2012. These requirements have evolved, thanks to comments and suggestions from different stakeholders, and in particular from Market surveillance authorities of some Member States, which are in charge of verification of requirements. Two different types of requirements are presented and discussed in this report (Chapter 4): one based on numbers of disassembly steps necessary to disassemble certain components; and other based on criteria to grant the identification, access and extraction of key components for the product’s recycling, including requirements on their fastening and the provision of relevant information for the end-of-life treatments. - Recyclability of plastics: recycling of plastics is one of the biggest challenges in the WEEE treatment and is addressed in Chapter 5 of this report. Criticalities in plastic recycling have been analysed. In particular, large number of different polymers, technological barriers for plastic sorting, content of additives (especially flame retardants), difficulties for the extraction of plastic parts, downcycling and low value of secondary materials are among the reasons of very low recycling rates for plastics in WEEE. The reports therefore propose some potential requirements based on plastic marking and provision of information. A novel index on the content of flame retardants in plastic parts is proposed. Together with requirements on dismantlability, these requirements could contribute to improve the recycling of plastics from WEEE. At the time of the report (December 2016) several of the requirements above mentioned have been integrated and discussed in various policy proposals, as the Ecodesign requirements for electronic displays, enterprise servers and commercial refrigerating appliances, and Ecolabel criteria for computers and displays.JRC.D.3-Land Resource

    Collaborative network with SMEs providing a backbone for urban PSS: a model and initial sustainability analysis

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    iFirst 16 p.International audienceHigh-technology Small and Medium Enterprises (SMEs) have regularly shown their capacities for creating and developing innovative services. However, their reduced size often confines them to vertical applications and limits the possibilities for broader development. Strategies grouping SMEs into collaborative networks are possible but sometimes need a strong leader to ensure credibility. On the other hand, large integrator-operators cannot be proficient in all the necessary domains, particularly when applications move very fast. They very much need the diversity and the dynamics of these SMEs to provide service packages with a common service backbone. Uniting the different actors is a challenge displaying good promises from various perspectives including sustainability. However, it is necessary that the links between the different partners and their corresponding activities be correctly represented in a model to be understood. This article proposes a new model for activities and processes in firms collaborating together in a network. A clearer understanding of the organisation acquired with the model, which is then used to discuss sustainability issues within the network
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