This thesis focuses on the development of a mechanical filtering system, intended to fit domestic washing machines, designed to capture and remove plastic microfibers released during the washing process. The system has been developed following eco-design principles, with particular emphasis on minimizing material and energy consumption, reducing environmental impact, and selecting recyclable resources that can also optimize product lifespan. The relevance of this work lies in the growing global concern over microplastic pollution, especially coming from domestic wastewater, which has become a significant source of environmental contamination. Washing synthetic textiles is recognized as one of the major contributors to the release of microfibers into aquatic ecosystems, with implications for both environmental and human health. Addressing this issue at its source, directly within household appliances, represents a practical and impactful strategy to reduce plastic dispersion. The proposed solution contributes not only to technological innovation but also to sustainable development, promoting responsible consumption and production.
Questa tesi si concentra sullo sviluppo di un sistema di filtrazione meccanica destinato ad essere usato con le lavatrici domestiche, progettato per catturare e trattenere le fibre di microplastiche rilasciate durante i cicli di lavaggio. Il sistema è stato sviluppato secondo i principi dell’eco-design, con particolare attenzione alla riduzione dei consumi di materiali e di energia, alla minimizzazione dell’impatto ambientale e alla selezione di risorse riciclabili in grado, al contempo, di ottimizzare la durata del prodotto. La rilevanza del lavoro risiede nella crescente preoccupazione globale riguardo l’inquinamento da microplastiche, in particolare derivante dalle acque reflue domestiche, oggi riconosciute come una fonte significativa di contaminazione ambientale. Il lavaggio dei tessuti sintetici rappresenta uno dei principali contributori al rilascio di microfibre negli ecosistemi acquatici, con implicazioni rilevanti sia per l’ambiente sia per la salute umana. Intervenire alla fonte, direttamente al livello degli apparecchi domestici , costituisce quindi una strategia concreta ed efficace per ridurre la dispersione di microplastiche. La soluzione proposta contribuisce non solo all’innovazione tecnologica, ma anche allo sviluppo sostenibile, promuovendo modelli di consumo e produzione più responsabili.
Ecodesign of a washing machine filter for microplastic fiber recovery
D'Ambrosio, Erasmo
2024/2025
Abstract
This thesis focuses on the development of a mechanical filtering system, intended to fit domestic washing machines, designed to capture and remove plastic microfibers released during the washing process. The system has been developed following eco-design principles, with particular emphasis on minimizing material and energy consumption, reducing environmental impact, and selecting recyclable resources that can also optimize product lifespan. The relevance of this work lies in the growing global concern over microplastic pollution, especially coming from domestic wastewater, which has become a significant source of environmental contamination. Washing synthetic textiles is recognized as one of the major contributors to the release of microfibers into aquatic ecosystems, with implications for both environmental and human health. Addressing this issue at its source, directly within household appliances, represents a practical and impactful strategy to reduce plastic dispersion. The proposed solution contributes not only to technological innovation but also to sustainable development, promoting responsible consumption and production.| File | Dimensione | Formato | |
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2025_12_D'Ambrosio_Technical drawings.pdf
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Descrizione: Disegni tecnici
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16.8 MB
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16.8 MB | Adobe PDF | Visualizza/Apri |
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2025_12_D'Ambrosio_Tesi.pdf
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Descrizione: Testo tesi
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28.07 MB
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Adobe PDF
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28.07 MB | Adobe PDF | Visualizza/Apri |
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https://hdl.handle.net/10589/246169