Ultrasound-assisted extraction of metals from Lithium-ion batteries using natural organic acids

Author:

Xiao Xiong1ORCID,Hoogendoorn Billy W.1,Ma Yiqian2,Ashoka Sahadevan Suchithra3,Gardner James M.3ORCID,Forsberg Kerstin2ORCID,Olsson Richard T.1ORCID

Affiliation:

1. Department of Fiber and Polymer Technology, KTH Royal Institute of Technology, Teknikringen 56, 11428 Stockholm, Sweden

2. Department of Chemical Engineering, KTH Royal Institute of Technology, Teknikringen 42, 11428 Stockholm, Sweden

3. Department of Chemistry, KTH Royal Institute of Technology, Teknikringen 30, 11428 Stockholm, Sweden

Abstract

Ultrasound-assisted extraction of metal ions from Lithium batteries with weak organic acids is reported. Leaching reached ≥98% Li and Co recovery due to improved residue layer diffusion and mass transfer, illustrated by the shrinking core model.

Funder

Energimyndigheten

Publisher

Royal Society of Chemistry (RSC)

Subject

Pollution,Environmental Chemistry

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