Feasibility Study of Closed-Loop Recycling for Plastic Generated from Waste Electrical and Electronic Equipment (WEEE) in South Korea

Plastics follow a linear economic structure, leading to detrimental environmental effects, such as global warming and ecosystem destruction, through incineration and accumulation throughout their life cycle. This study examined the types, potential generation amounts, and properties of recycled plas...

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Main Authors: Won Hee Choi, Kook Pyo Pae, Nam Seok Kim, Hong Yoon Kang, Yong Woo Hwang
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/16/17/6358
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author Won Hee Choi
Kook Pyo Pae
Nam Seok Kim
Hong Yoon Kang
Yong Woo Hwang
author_facet Won Hee Choi
Kook Pyo Pae
Nam Seok Kim
Hong Yoon Kang
Yong Woo Hwang
author_sort Won Hee Choi
collection DOAJ
description Plastics follow a linear economic structure, leading to detrimental environmental effects, such as global warming and ecosystem destruction, through incineration and accumulation throughout their life cycle. This study examined the types, potential generation amounts, and properties of recycled plastics from waste electrical and electronic equipment (WEEE) to assess the feasibility of the closed-loop recycling of plastics from WEEE under South Korea’s EPR system. Actual data from companies were used to determine the factors, such as the processing volume of WEEE. As of 2021, acrylonitrile-butadiene-styrene (53,363 tons), polypropylene (14,320 tons), and polystyrene (8199 tons) were the recycled plastics produced by both large and small WEEE. The properties of recycled plastics meet the specifications of new electrical and electronic products. In addition, an analysis using Life Cycle Assessment (LCA) methodology showed that the recycling effect (avoided emissions) reached 262,033 tons of CO<sub>2</sub> eq. per year. Therefore, closed-loop recycling is the most suitable and effective method for reducing greenhouse gases. This paper presents the potential amount of recycled plastics generated from WEEE within South Korea’s regulatory framework, providing valuable foundational data for policy development for promoting the use of recycled plastics.
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spelling doaj.art-33783ccadba84c7b8b4fbf9d2095a62b2023-11-19T08:06:47ZengMDPI AGEnergies1996-10732023-09-011617635810.3390/en16176358Feasibility Study of Closed-Loop Recycling for Plastic Generated from Waste Electrical and Electronic Equipment (WEEE) in South KoreaWon Hee Choi0Kook Pyo Pae1Nam Seok Kim2Hong Yoon Kang3Yong Woo Hwang4Program in Circular Economy Environmental System, INHA University, Incheon 22012, Republic of KoreaProgram in Circular Economy Environmental System, INHA University, Incheon 22012, Republic of KoreaProgram in Circular Economy Environmental System, INHA University, Incheon 22012, Republic of KoreaProgram in Circular Economy Environmental System, INHA University, Incheon 22012, Republic of KoreaDepartment of Environmental Engineering, INHA University, Incheon 22012, Republic of KoreaPlastics follow a linear economic structure, leading to detrimental environmental effects, such as global warming and ecosystem destruction, through incineration and accumulation throughout their life cycle. This study examined the types, potential generation amounts, and properties of recycled plastics from waste electrical and electronic equipment (WEEE) to assess the feasibility of the closed-loop recycling of plastics from WEEE under South Korea’s EPR system. Actual data from companies were used to determine the factors, such as the processing volume of WEEE. As of 2021, acrylonitrile-butadiene-styrene (53,363 tons), polypropylene (14,320 tons), and polystyrene (8199 tons) were the recycled plastics produced by both large and small WEEE. The properties of recycled plastics meet the specifications of new electrical and electronic products. In addition, an analysis using Life Cycle Assessment (LCA) methodology showed that the recycling effect (avoided emissions) reached 262,033 tons of CO<sub>2</sub> eq. per year. Therefore, closed-loop recycling is the most suitable and effective method for reducing greenhouse gases. This paper presents the potential amount of recycled plastics generated from WEEE within South Korea’s regulatory framework, providing valuable foundational data for policy development for promoting the use of recycled plastics.https://www.mdpi.com/1996-1073/16/17/6358closed-loop recyclingwaste electrical and electronic equipmentcircular economyrecycled plasticgreenhouse gasesExtended Producer Responsibility
spellingShingle Won Hee Choi
Kook Pyo Pae
Nam Seok Kim
Hong Yoon Kang
Yong Woo Hwang
Feasibility Study of Closed-Loop Recycling for Plastic Generated from Waste Electrical and Electronic Equipment (WEEE) in South Korea
Energies
closed-loop recycling
waste electrical and electronic equipment
circular economy
recycled plastic
greenhouse gases
Extended Producer Responsibility
title Feasibility Study of Closed-Loop Recycling for Plastic Generated from Waste Electrical and Electronic Equipment (WEEE) in South Korea
title_full Feasibility Study of Closed-Loop Recycling for Plastic Generated from Waste Electrical and Electronic Equipment (WEEE) in South Korea
title_fullStr Feasibility Study of Closed-Loop Recycling for Plastic Generated from Waste Electrical and Electronic Equipment (WEEE) in South Korea
title_full_unstemmed Feasibility Study of Closed-Loop Recycling for Plastic Generated from Waste Electrical and Electronic Equipment (WEEE) in South Korea
title_short Feasibility Study of Closed-Loop Recycling for Plastic Generated from Waste Electrical and Electronic Equipment (WEEE) in South Korea
title_sort feasibility study of closed loop recycling for plastic generated from waste electrical and electronic equipment weee in south korea
topic closed-loop recycling
waste electrical and electronic equipment
circular economy
recycled plastic
greenhouse gases
Extended Producer Responsibility
url https://www.mdpi.com/1996-1073/16/17/6358
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