README
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Dataset title:
Original research data for: Nickel and Cobalt Recovery from Spent Lithium-Ion Batteries via Electrodialysis Metathesis

Creators:
Adam Isaksson, Juan Anaya Garzon, Ida Strandkvist, Lena Sundqvist Öqvist

Responsible organization:
Luleå University of Technology

See the Researchdata.se catalogue entry for this dataset for complete metadata, including the dataset description, recommended citation, contact information, and information about how to obtain the dataset. 

Description:
This dataset contains experimental and calculated data from a study on electrodialytic processes. The experimental data include parameters such as current, voltage and concentrations.

The dataset is connected to the following research article:
A. Isaksson, J. Anaya Garzon, I. Strandkvist, L. Sundqvist Öqvist, Nickel and Cobalt Recovery from Spent Lithium-Ion Batteries via Electrodialysis Metathesis, Membranes 15 (2025) 97. https://doi.org/10.3390/membranes15040097.


License: CC BY 4.0


Datafile descriptions
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Chemical_assays_liquid_samples.csv – elemental composition of product solutions from electrodialysis.

Column A: Description of the electrodialysis experiment. Includes metal separated from NMC 111 black mass leachate, synthetic/real (process-derived), and EDTA:metal molar ratio.
Column B: The electrodialysis product solution that was sampled.
Column C: Identification number for the sample.
Column D: Total volume (L) of the product solution.
Columns E-L: Concentrations (g/L) of various elements in the sample as measured by ICP-OES.
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Chemical_assays_solid_samples.csv – elemental composition of solid products recovered after electrodialysis.

Column A: The product that was sampled.
Column B: Sample identification number.
Column C: Total weight (g) of the product.
Columns D-G: Concentrations (weight%) of various elements as measured by ICP-OES upon digesting the sample in aqua regia.
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Electrodialysis_rinse_pH.csv – pH in the electrode rinse solution.

Column A: Electrolyte in the electrode rinse solution.
Column B: Electrodialysis progression (0-100%)
Column C: pH in the electrode rinse solution.
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