A closed-loop process for high-value regeneration of spent LiFePO<sub>4</sub> cathodes after selective aluminium precipitation-Reference-Cited by-同舟云学术

A closed-loop process for high-value regeneration of spent LiFePO₄ cathodes after selective aluminium precipitation

Published:2023 Issue:22 Volume:25 Page:9156-9166
ISSN:1463-9262
Container-title:Green Chemistry
language:en
Short-container-title:Green Chem.

Author:

Yan Kang¹²³,Chen Qing¹²³,Zhang Zhongtang¹²^ORCID,Nie Huaping¹²,Wang Ruixiang¹²,Xu Zhifeng⁴²³

Affiliation:

1. School of Metallurgy Engineering, Jiangxi University of Science and Technology, Ganzhou 341000, China

2. Ganzhou Engineering Technology Research Center of Green Metallurgy and Process Intensification, Ganzhou 341000, China

3. Key Laboratory of Ionic Rare Earth Resources and Environment, Ministry of Natural Resources, Ganzhou 341000, China

4. School of Material Engineering, Jiangxi College of Applied Technology, Ganzhou 341000, China

Abstract

A recycling process is proposed in which spent cathode materials and Al foil are leached by low-concentration acids, then Al is selectively precipitated, finally the lithium iron phosphate material is synthesized by a one-step hydrothermal synthesis.

Funder

National Key Research and Development Program of China

National Natural Science Foundation of China

Jiangxi University of Science and Technology

Major Discipline Academic and Technical Leaders Training Program of Jiangxi Province

Natural Science Foundation of Jiangxi Province

Publisher

Royal Society of Chemistry (RSC)

Subject

Pollution,Environmental Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2023/GC/D3GC03144F