Knowledge Agora



Scientific Article details

Title Estimation of critical metal consumption in household electrical and electronic equipment in the UK, 2011-2020
ID_Doc 20405
Authors Hu, XC; Yan, XY
Title Estimation of critical metal consumption in household electrical and electronic equipment in the UK, 2011-2020
Year 2023
Published
DOI 10.1016/j.resconrec.2023.107084
Abstract Demand for critical metals (CMs) has risen significantly, causing substantial supply risks globally. One key factor is the lack of holistic understanding of stocks and flows of different CMs contained in electrical and electronic equipment (EEE) over time, resulting in low recycling rate for CMs from waste EEE (WEEE). This study aims to quantify stocks and flows of CMs in UK household EEE purchase, in-use stock and WEEE during 2011-2020, using a novel methodology to estimate annual purchase of a wide range of EEE products. We find that the total amounts of 19 different CMs contained in UK household EEE in-use stock, purchase, and WEEE had increased from 86, 13, and 8 thousand tonnes in 2011 to 140, 30, and 16 (worth & POUND;1.8 billion) in 2020, respectively. The findings provide new evidence that can assist decision makers develop strategies to make CMs more circular and sustainable.
Author Keywords Critical metal; WEEE; Material flow; Circular economy
Index Keywords Index Keywords
Document Type Other
Open Access Open Access
Source Science Citation Index Expanded (SCI-EXPANDED)
EID WOS:001040894000001
WoS Category Engineering, Environmental; Environmental Sciences
Research Area Engineering; Environmental Sciences & Ecology
PDF https://doi.org/10.1016/j.resconrec.2023.107084
Similar atricles
Scroll