講演情報

[2-D2-03]Flow Modeling of the End-of-Life Electric Vehicle Batteries from Japan Considering Second-hand Vehicle Export

*YANG SUYI1、Teah Heng Yi1、Kanematsu Yuichiro1、Ihara Tomohiko1、Kikuchi Yasunori1 (1. 東京大学)

キーワード:

Battery waste management、LCA、Spent batteries

With the export of used vehicles, lithium batteries flow from the country of origin to mostly developing countries. The environmental impacts caused by the export are unclear considering the less developed battery recycling system in the destination countries. This study aims to fill in the research gap by modeling the flow of end-of-life EV batteries, including cross-border transportation and recycling at the destination. The environmental impact of the flow is modeled with a life cycle assessment (LCA) to clarify the difference in the performance between the end-of-life battery treatments in the original country and the destination countries.