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With this last separation, the basics of the lithium-ion battery extraction come to a close. With the mixture of cobalt/nickel metal that we made in the last instalment, we apply a solvent extraction process to separate the two metals from each other.
As it turns out (and as many suspected), there's a lot more cobalt than nickel in our sample, but nickel is still a significant component.
To check out the other videos in this series, check out this playlist:
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