|
|
|
|
|
by hunterpayne
135 days ago
|
|
Nobody has ever recycled Lithium, just reused the cells that lasted longer than average. We have no idea how to actually recycle Li. We don't even understand the physical mechanism that causes it to exhaust. We think if we just let it sit around for a few decades, it might just come back on it own. We don't know though. As for reserves, while you understand the economics you are missing the physics. For example, there is Li (and U) in the ocean. We don't extract Uranium from the ocean not only because it isn't economical, it isn't even energy efficient. This is because moving a billion tonnes of water takes more energy than the 3 tonnes of Uranium you would harvest from doing that. For Li, its takes just as much energy (and money) as its just as rare. In other words, there is a floor on that economic extraction argument specified by a positive EROEI (energy returned on energy invested). |
|
If you have any other sources or information on why we can't recycle lithium please let me know. As far is battery failure goes it's a mechanical failure on a chemical level