That’s the claim, but no such process has been implemented yet. At best we’re in the early stages. One thing to be aware is just how much BS there is around this topic. It is classic greenwashing and it is similar to the plastic recycling story.
> The batteries are valuable and recyclable, but because of technical, economic, and other factors, less than 5% are recycled today.
Of course recycling 0.02 kg smartphone batteries is not viable, but 500 kg BEV batteries is (plus it's mandatory in lots of the world including where I live).
And the redwood process is in production since last year with so "no such process has been implemented yet" is just a blatant lie. Quantities are modest because number of BEV being scrapped is tiny due to their yound age.
Article you cite is from 2019, we're in 2023 in case you don't know.
And the BEV world moves really fast.
You should just stop continuously spreading FUD about BEV in all HN discussions, this is boring...
So it’s impossible at small scale, but suddenly it’s doable as large scale? A risky bet.
Also, the battery chemistries and pack structure are wildly different between different cars. One of the reasons why lead-acid batteries are recycled is because they’re always the same design. But it’s the Wild West in the BEV world. Nothing is the same between any two car models. How the recycling process could even work is not at all explained.
We heard this story before with plastic recycling. But then we found out that only pristine plastics can be recycled. The rest is just trash. In the li-ion battery world, you’re guaranteed to get a giant mishmash of different chemicals and metals in the end. It’s almost literally just battery shrapnel because they have to grind it all up to get at the metals. So it sounds a lot like the stories of plastic recycling.
"Redwood Materials will use both new and recycled feedstocks—comprised of critical materials like lithium, nickel, and cobalt—to produce approximately 36,000 metric tons per year of ultra-thin battery-grade copper foil for use as the anode current collector, and approximately 100,000 metric tons per year of cathode active materials"
"At full production capacity, the project’s anode copper foil and cathode active material output is anticipated to support the production of more than 1 million EVs per year,"
And this is only for one plant...
I'll believe any time DOE experts to judge wether an existing proven process is scalable or not over a continously FUD spreading forum poster.
And for your information lead-acid batteries are not all the same, see various electrolytes in AGM (fibers...), Gel, ...
Since when did we trust the government to give a correct answer on a complex technical subject? The person is just repeating what he was told.
There's no evidence anything of significance being recycled. All of this is projections of future recycling achievements.
Like I said, it's the same story as plastic recycling. No one should believe any of the claims made.
AGM and gel lead-acid batteries are recycled in a separate pathway compared to flooded lead-acid batteries. This is okay because there aren't that many variations and the chemistry is basically the same. Li-ion batteries on the other are effectively hundreds of different chemistries spread across many different packaging methods. It is a complexity nightmare and no one has given any answer as to how it will all be solved.
DOE has no “track record.” It just funds things based on government policy.
Again, no evidence that this recycling is happening at scale. And given the enormous complexity of the problem, something no one has even bothered analyzing, it seems unlikely to be solvable anytime soon.
At this point, I can just proclaim that plastic recycling is 95% effective with the same amount of evidence. You’d have no choice but to believe me on this since you already believe the same thing about li-ion batteries.
> The batteries are valuable and recyclable, but because of technical, economic, and other factors, less than 5% are recycled today.
https://cen.acs.org/materials/energy-storage/time-serious-re...