Enabling Closed-Loop Battery Circular Economy: Direct Cathode Regeneration of Spend Lithium-Ion Batteries

Project: National Science and Technology CouncilNational Science and Technology Council Academic Grants

Project Details

Abstract

為了追求2050淨零排放目標,世界各大車廠皆在積極推動電動車的發展,其中最重要的鋰電池市場價值更是逐年攀升。但對於鋰電池的大量需求,也同時對鋰電池正極中貴重金屬的資源供應造成了巨大壓力。鋰電池一般的使用壽命約為5-10年,在電池報廢後的回收處理技術將是決定電池永續發展的關鍵。本計畫中對於廢棄鋰電池的回收策略有別於目前業界的火法冶金與濕法冶金,我們專注於開發針對正極材料直接再生的途徑,希望能以更低毒性和高效率的方式處理廢棄鋰電池,以減緩經濟負擔並推動電池循環永續。

Project IDs

Project ID:PB11307-2560
External Project ID:NSTC113-2221-E182-054-MY3
StatusFinished
Effective start/end date01/08/2431/07/25

Keywords

  • Spent Li-ion battery
  • Direct regeneration
  • Relithiation
  • Lignin binder
  • Cathode regeneration

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