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Moghaddam, Amirsadra (author)In this study recyclable Twin Matrix Composites (TMC) have been developed and analysed. The reinforcements of these composites are pultrdued rods, which are made from carbon fiber and Bisphenol A Epoxy. These rods are embbed in a secondary matrix which is made from a bio-based epoxy resin and recyclamine curing agents.<br/>This study focuses on...master thesis 2024
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Heumassej, Yannick (author)This study proposes the novel concept of recycling space debris as a means of supplying material resources for the establishment of a permanent Lunar presence while simultaneously cleaning up Earth’s orbital environment. This expands the scope of traditional debris mitigation efforts, which focus only on removing debris. As a first step, the...master thesis 2024
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Versloot, Doris (author)This thesis investigates how electronic products can be designed for effective recycling, which can reduce the demand for critical raw materials and mitigate environmental and human health risks through the safe removal of hazardous substances. In collaboration with an electronics recycling facility, this study provides practical insights into e...master thesis 2024
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Ruland, Joshua (author)In Europe, 20.7 Mt of Polystyrene (PS) was produced in the year 2021, mostly consisting of packaging, insulation, and food utensils. Like many other kinds of plastics, they take hundreds of years to naturally degrade in the environment. To prevent the buildup of plastics in our environment, recycling technology will have to be employed. Current...master thesis 2024
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Meijer, Ernst (author)With high global ambitions for sustainability and circularity and increasing energy prices, the recycling industry keeps innovating to keep up with political goals and customer demand. Reducing the energy consumption in the recycling process reduces environmental impact and reduces financial costs for the customer. A energy intensive process...master thesis 2024
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Henschel, Florian (author)Consumer repair practices are detrimental to advancing the circular economy since they are a vital strategy for prolonging a product‘s lifetime and saving resources. Despite the need for repair services for a functioning circular economy, the practice of Repair for consumers has declined, and more and more citizens prefer product replacement...master thesis 2024
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Jiang, Yan (author), Vázquez, Ricardo Javier (author), McCuskey, Samantha R. (author), Yip, Benjamin Rui Peng (author), Quek, Glenn (author), Ohayon, David (author), Kundukad, Binu (author), Wang, Xuehang (author), Bazan, Guillermo C. (author)In alignment with widespread interest in carbon neutralization and sustainable practices, we disclose that conjugated polyelectrolyte (CPE) hydrogels are a type of recyclable, electrochemically stable, and environmentally friendly pseudocapacitive material for energy storage applications. By leveraging ionic-electronic coupling in a...review 2024
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Vahidi, A. (author), Gebremariam, A.T. (author), Di Maio, F. (author), Meister, K.R. (author), Koulaeian, T. (author), Rem, P.C. (author)The construction industry urgently requires a resilient information system for effective coordination of data transmission among various stakeholders, including both the public and private sectors. Such an advanced digital solution would not only enhance transparency along the value chain but also improve both the quality of and confidence in...journal article 2024
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Roetman Roetman, E.C. (author), Joustra, J.J. (author), Heideman, Geert (author), Balkenende, R. (author)Innovation is crucial to meet the circular economy goals for tire recycling. Devulcanization, an innovative recycling method of reprocessing tire rubber, offers a pathway towards achieving circular economy objectives. While previous research on devulcanization has primarily focused on technical aspects, this study shifts the focus towards...journal article 2024
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Polyportis, Athanasios (author), Mugge, R. (author), Magnier, L.B.M. (author)Despite their environmental benefits, products made from recycled materials are not readily adopted. Prior studies focused on improving consumer adoption via product attributes and marketing elements, but the impact of product appearance remains a gap in the literature. This research contributes by investigating how observability of the recycled...journal article 2024
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Wang, Jianyun (author), Zhang, Rui (author), Hou, Fuxing (author), Ye, G. (author)Microbial induced calcium carbonate precipitation (MICP) technology has been successfully used to enhance the properties of recycled concrete aggregates. However, the complex source and varied physical and chemical properties of recycled aggregates may have influence on the modification efficiency since microbes are often sensitive to the...journal article 2024
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Bradley, J.E. (author), Auping, Willem L. (author), Kleijn, René (author), Kwakkel, J.H. (author), Sprecher, Benjamin (author)Tin is an important metal for society with a high risk of supply disruptions. It is, therefore, classified as a critical material in many parts of the world. An exception is the European Union, for which tin was classified as a non-critical material in 2023. However, there are many discrepancies in the literature regarding the definitions and...journal article 2024
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Klemczak, Barbara (author), Gołaszewski, Jacek (author), Cygan, Grzegorz (author), Gołaszewska, Małgorzata (author), Jonkers, H.M. (author), Zhilyaev, D. (author), Koenders, Eduardus A.B. (author)Given the rising popularity of foam concrete (FC) for both structural and insulating purposes, evaluating the feasibility of recycling after its lifespan is crucial in the context of the growing emphasis on sustainable building practices. One approach to recycling FC incorporating microencapsulated phase change material (MPCM) involves...journal article 2024
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Zabek, M. (author), Jegen, Pauline (author), Kreiss, Lillith (author)Using recycled aggregates has many positive environmental impacts because of the conservation of natural resources and minimization of waste. The use of recycled aggregates in downcycling processes is already common in Germany, whereas utilizing them to produce high-quality recycled concrete is rarely applied in practice. The reasons behind this...journal article 2024
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Arosemena, Juan David (author), Toboso Chavero, S.T.C.H. (author), Adhikari, Biraj (author), Villalba, Gara (author)Cities face the challenges of supplying food and managing organic municipal solid waste (OMSW) sustainably amid increasing urbanization rates. Urban agriculture (UA) can help with this effort by producing local crops that are fertilized with nutrients recovered from compost generated from OMSW. This research aims to determine the potential of...journal article 2024
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Moraru, Mihai Daniel (author), Bildea, Costin Sorin (author), Kiss, A.A. (author)This chapter focuses on the design and control of reactive distillation (RD) columns, which are seen as an integral part of an intensified chemical process. While most of the published literature presents analyses of the RD columns as standalone process units, this work frames the RD columns within a process where recycle streams (to these...book chapter 2024
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Bellouki, Imad (author)This work presents an ASIC designed for portable (wearable) ultrasound (US) imaging systems. The ASIC employs a new type of energy-efficient high-voltage (HV) transmit pulser able to generate pulses up to 30V directly from a low-voltage battery supply to excite an ultrasound transducer. HV operation is a necessity in US imaging transceiver...master thesis 2023
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Hennings, Clara (author)The mitigation of climate change and the transition to a more sustainable and circular use of resources are two of the largest challenges of our time. To this end, the European Commission proposed the Net Zero Industry Act (NZIA) and Critical Raw Materials Act (CRMA) in March 2023 as further pillars to its Green Deal. While the NZIA focuses on...master thesis 2023
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Hansen, Mervin (author)Introduction: The environmental impact of singleuse medical plastics is a growing concern. One such plastic component, autoclave laminated plastic (ALP), commonly used in medical sterilization pouches, is typically discarded after use, but it holds potential for recycling. This research paper investigates the feasibility and effectiveness of...master thesis 2023
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van Zeijl, Thomas (author)In the field of 3D printing, Multi Material Additive Manufacturing (MMAM) has gained substantial recognition, as it offers interesting new possibilities. MMAM allows the combination of diverse polymers to create products with enhanced, composite properties. However, a significant challenge emerges when chemically incompatible polymers are...master thesis 2023