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US 2025/0154626 A1Published application
Processing of Black Mass
AssigneeVolkswagen Aktiengesellschaft
InventorsMartin Gallenkemper, Alexander Reitzle, Klaus Stefan Klimek
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Abstract
Described herein is a method for purifying black mass of a battery, comprising providing processed cathode or anode black mass, and bringing processed black mass into contact with a basic mixture, wherein the basic mixture comprises at least one alcohol and at least one alkoxide.
Claims19
A method for purifying black mass of a battery, comprising:
- providing processed cathode or anode black mass;
- and
- bringing processed black mass into contact with a basic mixture;
- wherein
- the basic mixture comprises at least one alcohol and at least one alkoxide.
2 more elements
A method of utilizing a basic mixture comprising at least one alcohol and at least one alkoxide for purifying black mass.
Dependencies are inferred from the claim text.