Advancing Plastic Recycling: Challenges and Opportunities in the Integration of 3D Printing and Distributed Recycling for a Circular Economy

The concept of the circular economy has emerged as a promising solution to address the mounting concerns surrounding plastic waste and the urgent need for sustainable resource management. While conventional centralized recycling remains a common practice for plastic waste, centralized facilities may...

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Main Authors: Ali Kassab, Dawood Al Nabhani, Pravansu Mohanty, Christopher Pannier, Georges Y. Ayoub
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Polymers
Subjects:
Online Access:https://www.mdpi.com/2073-4360/15/19/3881
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author Ali Kassab
Dawood Al Nabhani
Pravansu Mohanty
Christopher Pannier
Georges Y. Ayoub
author_facet Ali Kassab
Dawood Al Nabhani
Pravansu Mohanty
Christopher Pannier
Georges Y. Ayoub
author_sort Ali Kassab
collection DOAJ
description The concept of the circular economy has emerged as a promising solution to address the mounting concerns surrounding plastic waste and the urgent need for sustainable resource management. While conventional centralized recycling remains a common practice for plastic waste, centralized facilities may prove inadequate in handling the ever-increasing volumes of plastic waste generated globally. Consequently, exploring alternative recycling methods, such as distributed recycling by additive manufacturing, becomes paramount. This innovative approach encompasses actively involving communities in recycling practices and promotes a circular economy. This comprehensive review paper aims to explore the critical aspects necessary to realize the potential of distributed recycling by additive manufacturing. In this paper, our focus lies on proposing schemes that leverage existing literature to harness the potential of distributed recycling by additive manufacturing as an effective approach to plastic waste management. We explore the intricacies of the recycling process, optimize 3D printing parameters, address potential challenges, and evaluate the mechanical properties of recycled materials. Our investigation draws heavily from the literature of the last five years, as we conduct a thorough critical assessment of DRAM implementation and its influence on the properties of 3D printing structures. Through comprehensive analysis, we reveal the potential of recycled materials in delivering functional components, with insights into their performance, strengths, and weaknesses. This review serves as a comprehensive guide for those interested in embracing distributed recycling by additive manufacturing as a transformative approach to plastic recycling. By fostering community engagement, optimizing 3D printing processes, and incorporating suitable additives, it is possible to collectively contribute to a more sustainable future while combatting the plastic waste crisis. As progress is made, it becomes essential to further delve into the complexities of material behavior, recycling techniques, and the long-term durability of recycled 3D printed components. By addressing these challenges head-on, it is feasible to refine and advance distributed recycling by additive manufacturing as a viable pathway to minimize plastic waste, fostering a circular economy and cultivating a cleaner planet for generations to come.
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spelling doaj.art-20ae6bef37e94bfb90bc3d66c9345cc62023-11-19T14:55:53ZengMDPI AGPolymers2073-43602023-09-011519388110.3390/polym15193881Advancing Plastic Recycling: Challenges and Opportunities in the Integration of 3D Printing and Distributed Recycling for a Circular EconomyAli Kassab0Dawood Al Nabhani1Pravansu Mohanty2Christopher Pannier3Georges Y. Ayoub4Department of Industrial and Manufacturing Systems, University of Michigan-Dearborn, Dearborn, MI 48128, USADepartment of Mechanical Engineering, University of Michigan-Dearborn, Dearborn, MI 48128, USADepartment of Mechanical Engineering, University of Michigan-Dearborn, Dearborn, MI 48128, USADepartment of Mechanical Engineering, University of Michigan-Dearborn, Dearborn, MI 48128, USADepartment of Industrial and Manufacturing Systems, University of Michigan-Dearborn, Dearborn, MI 48128, USAThe concept of the circular economy has emerged as a promising solution to address the mounting concerns surrounding plastic waste and the urgent need for sustainable resource management. While conventional centralized recycling remains a common practice for plastic waste, centralized facilities may prove inadequate in handling the ever-increasing volumes of plastic waste generated globally. Consequently, exploring alternative recycling methods, such as distributed recycling by additive manufacturing, becomes paramount. This innovative approach encompasses actively involving communities in recycling practices and promotes a circular economy. This comprehensive review paper aims to explore the critical aspects necessary to realize the potential of distributed recycling by additive manufacturing. In this paper, our focus lies on proposing schemes that leverage existing literature to harness the potential of distributed recycling by additive manufacturing as an effective approach to plastic waste management. We explore the intricacies of the recycling process, optimize 3D printing parameters, address potential challenges, and evaluate the mechanical properties of recycled materials. Our investigation draws heavily from the literature of the last five years, as we conduct a thorough critical assessment of DRAM implementation and its influence on the properties of 3D printing structures. Through comprehensive analysis, we reveal the potential of recycled materials in delivering functional components, with insights into their performance, strengths, and weaknesses. This review serves as a comprehensive guide for those interested in embracing distributed recycling by additive manufacturing as a transformative approach to plastic recycling. By fostering community engagement, optimizing 3D printing processes, and incorporating suitable additives, it is possible to collectively contribute to a more sustainable future while combatting the plastic waste crisis. As progress is made, it becomes essential to further delve into the complexities of material behavior, recycling techniques, and the long-term durability of recycled 3D printed components. By addressing these challenges head-on, it is feasible to refine and advance distributed recycling by additive manufacturing as a viable pathway to minimize plastic waste, fostering a circular economy and cultivating a cleaner planet for generations to come.https://www.mdpi.com/2073-4360/15/19/3881thermoplasticsmechanical recyclingcircular economydistributed recyclingadditive manufacturing
spellingShingle Ali Kassab
Dawood Al Nabhani
Pravansu Mohanty
Christopher Pannier
Georges Y. Ayoub
Advancing Plastic Recycling: Challenges and Opportunities in the Integration of 3D Printing and Distributed Recycling for a Circular Economy
Polymers
thermoplastics
mechanical recycling
circular economy
distributed recycling
additive manufacturing
title Advancing Plastic Recycling: Challenges and Opportunities in the Integration of 3D Printing and Distributed Recycling for a Circular Economy
title_full Advancing Plastic Recycling: Challenges and Opportunities in the Integration of 3D Printing and Distributed Recycling for a Circular Economy
title_fullStr Advancing Plastic Recycling: Challenges and Opportunities in the Integration of 3D Printing and Distributed Recycling for a Circular Economy
title_full_unstemmed Advancing Plastic Recycling: Challenges and Opportunities in the Integration of 3D Printing and Distributed Recycling for a Circular Economy
title_short Advancing Plastic Recycling: Challenges and Opportunities in the Integration of 3D Printing and Distributed Recycling for a Circular Economy
title_sort advancing plastic recycling challenges and opportunities in the integration of 3d printing and distributed recycling for a circular economy
topic thermoplastics
mechanical recycling
circular economy
distributed recycling
additive manufacturing
url https://www.mdpi.com/2073-4360/15/19/3881
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