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US 2024/0283044 A1Published application
Process for Recycling Battery Materials By Way of Hydrometallurgical Treatment
AssigneeH. C. Starck Tungsten GmbH
InventorsJuliane Meese-Marktscheffel, Armin Olbrich, Alexander Wolff, Alexander Zeugner, Alexander Egeberg, Tino Saeuberlich
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Abstract
The present invention relates to a process for recycling battery materials, in particular lithium ion/polymer batteries, and to the subsequent use of the useful materials recovered by way of the process according to the invention.
Claims36
A method of recycling LIB materials, comprising the following steps:
- a) suspending a lithium(I)-containing composition in an aqueous or organic suspension medium,
- b) treating the suspension with a reducing agent to simultaneously obtain a solid reduced material and a lithium(I)-containing solution and
- c) separating the solid reduced material from the lithium(I)-containing solution.
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Dependencies are inferred from the claim text.