Disruptive technologies that deliver a circular economy for plastics

Plastics are ubiquitous and integral to modern life with global production doubling in the next 20 years. Only minimal amounts, however, are reused or recycled with the common methods of dealing with plastic waste i.e., incineration and landfill, and leaking into the environment (pollution) all resu...

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Main Authors: Katherine E.S. Locock, Andrew Terhorst, Sarah King, Kymberley R. Scroggie
Format: Article
Language:English
Published: Elsevier 2025-01-01
Series:Next Sustainability
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2949823625000017
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author Katherine E.S. Locock
Andrew Terhorst
Sarah King
Kymberley R. Scroggie
author_facet Katherine E.S. Locock
Andrew Terhorst
Sarah King
Kymberley R. Scroggie
author_sort Katherine E.S. Locock
collection DOAJ
description Plastics are ubiquitous and integral to modern life with global production doubling in the next 20 years. Only minimal amounts, however, are reused or recycled with the common methods of dealing with plastic waste i.e., incineration and landfill, and leaking into the environment (pollution) all resulting in a loss of plastic from the economy. A circular economy for plastics reduces plastic pollution and climate effects and provides social and economic benefits. This article reviews the patent landscape and identifies disruptive technologies that contribute to a circular economy for plastics. Using a collaboration between subject matter experts and ChatGPT, we identified five distinct disruptive technology categories and associated keywords that support a circular economy: bioplastics, chemical recycling, synthetic biology, traceable plastics and waste separation. Using the associated keywords, we categorised patents from 2018 to 2022 into these disruptive technologies to assess current trends. The patent landscape was challenging to navigate due to the deliberately broad language used to construct patents, leading to many irrelevant patents being categorised. Low technology readiness levels of some patents examined also limits the current disruptiveness of these technologies. Adequate financial funding and economic incentives were the most evident barriers to disruptive technology maturity and uptake.
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institution Kabale University
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publishDate 2025-01-01
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series Next Sustainability
spelling doaj-art-89b4bff5651a432ea40d01c79fd4fcb52025-01-13T04:19:22ZengElsevierNext Sustainability2949-82362025-01-016100098Disruptive technologies that deliver a circular economy for plasticsKatherine E.S. Locock0Andrew Terhorst1Sarah King2Kymberley R. Scroggie3CSIRO Manufacturing, Research Way, Clayton, VIC 3168, AustraliaCSIRO Data61, College Road, Sandy Bay, TAS 7005, AustraliaSwinburne University of Technology, John Street, Hawthorn, VIC 3122, Australia; GHD, 180 Lonsdale Street, Melbourne, VIC 3000, AustraliaCSIRO Manufacturing, Research Way, Clayton, VIC 3168, Australia; Corresponding author.Plastics are ubiquitous and integral to modern life with global production doubling in the next 20 years. Only minimal amounts, however, are reused or recycled with the common methods of dealing with plastic waste i.e., incineration and landfill, and leaking into the environment (pollution) all resulting in a loss of plastic from the economy. A circular economy for plastics reduces plastic pollution and climate effects and provides social and economic benefits. This article reviews the patent landscape and identifies disruptive technologies that contribute to a circular economy for plastics. Using a collaboration between subject matter experts and ChatGPT, we identified five distinct disruptive technology categories and associated keywords that support a circular economy: bioplastics, chemical recycling, synthetic biology, traceable plastics and waste separation. Using the associated keywords, we categorised patents from 2018 to 2022 into these disruptive technologies to assess current trends. The patent landscape was challenging to navigate due to the deliberately broad language used to construct patents, leading to many irrelevant patents being categorised. Low technology readiness levels of some patents examined also limits the current disruptiveness of these technologies. Adequate financial funding and economic incentives were the most evident barriers to disruptive technology maturity and uptake.http://www.sciencedirect.com/science/article/pii/S2949823625000017PlasticCircular economyRecoveryRecyclingChatGPTPatent
spellingShingle Katherine E.S. Locock
Andrew Terhorst
Sarah King
Kymberley R. Scroggie
Disruptive technologies that deliver a circular economy for plastics
Next Sustainability
Plastic
Circular economy
Recovery
Recycling
ChatGPT
Patent
title Disruptive technologies that deliver a circular economy for plastics
title_full Disruptive technologies that deliver a circular economy for plastics
title_fullStr Disruptive technologies that deliver a circular economy for plastics
title_full_unstemmed Disruptive technologies that deliver a circular economy for plastics
title_short Disruptive technologies that deliver a circular economy for plastics
title_sort disruptive technologies that deliver a circular economy for plastics
topic Plastic
Circular economy
Recovery
Recycling
ChatGPT
Patent
url http://www.sciencedirect.com/science/article/pii/S2949823625000017
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AT andrewterhorst disruptivetechnologiesthatdeliveracirculareconomyforplastics
AT sarahking disruptivetechnologiesthatdeliveracirculareconomyforplastics
AT kymberleyrscroggie disruptivetechnologiesthatdeliveracirculareconomyforplastics