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Journal ArticleDOI

Evaluation of eco-efficiency by multicriteria decision analysis. case study of eco-innovated and eco-designed products from recyclable waste

01 Aug 2018-Environmental Engineering and Management Journal (OAIMDD - EcoZone Publishing House)-Vol. 17, Iss: 8, pp 1791-1804
TL;DR: In this article, the authors applied the Multicriteria Decision Analysis (MCDA) to evaluate the eco-efficiency of a re-though and redesigned product based on eco-innovation and eco-design approaches, using waste production resulted from corrugated board and cardboard box manufacturing as raw material.
Abstract: Until now, humanity has strived to makes efforts for warranting the economic development on a sustainable way for well-being improvement, simultaneously with resource preservation and environmental protection. The industrial production processes, which generate added value and ensure people welfare are in connection with the environment regarding resource consumption and waste generation. In order to work on a sustainable basis, industry should attain a balance between economy, ecology and community, in the long run. One way in which industry may depend not as much of natural resources and could reduce the environmental impacts is to improve its efficiency in using materials by recycling waste in a closed loop, in line with the principles of the circular economy. It is largely recognized that economic efficiency -simultaneously with reducing environmental impacts are promising when they are guaranteed in the early phases of any process/product synthesis and design. Therefore, eco-innovation and eco-design are tightly connected with process/product/service eco-efficiency. Eco-innovation (ecological thinking or re-thinking) is related to all forms of innovations (technologies, products, services), which are able to bring new and robust business opportunities and benefits for the environment in terms of resources and impacts. Eco-design (sometimes denoted as environmental redesign) is a fully integrated design activity in which the environmental impact is checked against targets for improvement. The results of eco-innovation and eco-design application to close the cycles using production waste as resource need to be evaluated in terms of economic and environmental performance comparative with the conventional pathway. Given these features, we applied the Multicriteria Decision Analysis (MCDA) to evaluate the eco-efficiency of a re-though and redesigned product based on eco-innovation and eco-design approaches, using waste production resulted from corrugated board and cardboard box manufacturing as raw material, and comparing it with the original, which is made from corrugated board sheets.
Citations
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Journal ArticleDOI
TL;DR: In this article, a systematic literature review has been conducted to investigate how sustainable development is pursued by manufacturing companies according to the extant literature, especially by focusing on Circular Economy (CE) paradigm that is considered one of the major drivers for sustainability.

98 citations

Journal ArticleDOI
TL;DR: The study developed a quantitative evaluation model of environmental performance, using a hybrid multi-criteria decision making (MCDM) approach by key environmental indicators based on the ISO14031 environmental performance evaluation (EPE) dimensions.
Abstract: The study developed a quantitative evaluation model of environmental performance, using a hybrid multi-criteria decision making (MCDM) approach by key environmental indicators based on the ISO14031 environmental performance evaluation (EPE) dimensions. The causal relationships and influence intensity among the EPE dimensions were explored to construct the network evaluation structure. Three well-known thin film transistor-liquid crystal display (TFT-LCD) panel manufacturers in Taiwan were used as an illustrative example. The top three key environmental indicators were found to be factory sewage discharge, Greenhouse gas (GHG) emissions, and the ratio of green product designs in reducing CO2. The model could be further adapted to other industries.

16 citations

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TL;DR: In this article, the authors proposed a new approach to calculate eco-efficiency that goes beyond the production costs, but accounts for the functional value of the foodstuff, such as content of functional nutrients, taste and abatement of harmful substances.

15 citations

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TL;DR: Wang et al. as mentioned in this paper proposed a Sensitivity Measurement Method with Support Vector Machines (SMM-SVM) to make analysis, finally applied Chinese province-level data from 2002 to 2016 to the proposed method.

7 citations

Journal ArticleDOI
TL;DR: In this article, the use of waste toner powder as an additive in concrete was studied, and the possible impact on the environment was studied by the means of leaching test using valid regulations for a landfill.
Abstract: Substantial quantities of toner cartridges are produced and used in photocopiers and printers every year. Spent toner cartridges are classified as hazardous waste because they contain toner powder with specific chemical composition, making a recovery of waste toner cartridges a very important issue from the aspect of waste management and environmental protection. Spent toner cartridges are mechanically processed to exploit valuable materials such as metals, plastics and magnets and to separate toner powder as a toxic waste. In this work, the use of waste toner powder as an additive in concrete was studied. The toner powder was mixed with calcium-based additive in ratio 50:50 immediately after the mechanical treatment. The resulting mixture (hereafter: WTP) was added to concrete at different percentages (1%, 3,%, 5% and 10%) as a replacement for fine aggregate. All processes were performed on industrial scale. The addition of 1% and 3% of WTP lead to a concrete with the optimal properties. The possible impact on the environment was studied by the means of leaching test using valid regulations for a landfill. The modified concrete with 1%, 3%, 5% WTP can be classified as inert waste.

6 citations