Chart: Lithium prices are through the roof this year
canarymedia.com
canarymedia.com
The 'cells' cost practically nothing to manufacture and utilize a membrane already common in lithium ion battery manufacturing, and there's nothing dangerous or toxic in the battery system. It's iron (in various oxidation states), salt, and water.
It's been a while since I looked at the whitepapers (which they've since pulled) but I think the secret sauce was how they managed the electrolyte's pH level.
For stationary energy storage, you don't need li-ion batteries at all.
Also, nickel is worse than lithium (metal) in about every way, so lifepo4 batteries are better on every dimension than NiZn: specific capacity, environmental impact, lifespan, specific power...
NiZn batteries are actually recyclable, where as LiFePO₄ batteries are not.
NiZn: 70 to 85Wh / kg
Lifepo4: > 180
NiZn: 1000 charge-discharge cycles
Lifepo4: 3000 cycles
NiZn: significant self-discharge
Lifepo4: negligible self-discharge
NiZn: nickel is more expensive than all the metals in lifepo4 and more environmentally damaging to extract
There's nothing good about them, even if the dendrite problem was solved (which I doubt).
Lifepo4 can be recycled just fine, provided there's actually enough of them to be recycled, which won't be for a long time since they last so long.
Should be noted that no one is suggest that NiZn is the end-all be-all battery chemistry. It is just a neat idea that is worth investing in, and will work in a lot of circumstances.
Nickel atomic weight is 59, lithium is 7. $12 * 59/7 == $101
There's one electron per nickel atom and one electron per lithium atom. Nickel is 3x more expensive than lithium on that basis alone. The only useful place I see for NiZn is drop-in replacement for alkaline cells, not mass storage. Nickel is the one of the most expensive part of lithium batteries: https://www.cnbc.com/2022/03/08/nickel-price-surge-could-thr...
I'm not sure where you get the idea that it is cheaper.
> LiFePO₄ are basically never recycled in practice.
Because they haven't reached end-of-life yet. No one is going to recycle perfectly good batteries.
The grid storage market, which sodium would serve, tends to be far more price sensitive since the storage is not attached to a massive amount of other tech that is sold primarily based on marketing and emotion, which is what sells cars. Grid storage is pure industrial economics.
I bet lithium miners and lithium battery manufacturers will be happy to hand over the grid storage market for the next decade, as vehicle battery demand will keep far ahead of vehicle battery supply.
This is the market saying "It's going to take a significant amount of effort to fix this problem. Is it really such a big problem that it's worth sacrificing all the other things that capital could've been invested into?"
"We will coup whoever we want! Deal with it." (2020/07/25) -- topic being a coup in Bolivia for their lithium.
i have no background in this situation. personally, i think it's a little ridiculous to allude to this sort of thing and just expect that readers know wtf you're talking about.
Hawaii too.
This weekend had to take the gasoline car for the first time in a long time, and along the way I had to stop and get gas. After months of always having a full charge from the comfort of home, pulling off the freeway to fill up and deal with all that messy infrastructure felt incredibly primitive.
Ideally I could live my life with only occasionally driving in a year. Second best will be switching to full electric. Gas cars and gas infrastructure can not die fast enough. It's like steam engines or horses.
I gotta tell you, I travel 50K+ miles a year, and stopping every two hours for 30 minutes to fill up my car would be a primitive nightmare not much better than riding a horse. I also cannot envision an emergency infrastructure built on electric in its current form. What are you going to do, run ambulances and fire trucks on electric, when the power grid goes out during a natural disaster and people need help the most?
At any rate, I'm actually pro-electric hybrids. I think hybrids make the most sense of any tech I can imagine, but no one seems to really want to invest in the concept. My roommate had a Volt for a while and it seemed to be the best of both worlds (charging for inner city transport, with gas as a backup for longer distance travel). Until batteries get probably about 2-3 times more dense in storage capacity, there's no way they can supplant gas cars and diesel powered semi trucks.
And we should still be massively expanding nuclear power supply, 10 years ago.
I've seen people drive 250km per day on a 150km battery with public charging, this is literally the worst EVs have to offer and they are getting better every single year. If anything, it makes even more sense for people like you to get an EV because the saving potential is so high to begin with. Yes, you might need a super fancy EV dedicated to your specific driving pattern but who cares?
> You do realize how much of the world's energy is produced by fossil fuels / chemical energy, right?
Assuming I'm ignorant of the current energy infrastructure is a weird thing to say when I point out in my very comment.
> The electrons don't materialize out of thin air. The energy still has to come from somewhere.
Yes and even passing familiarity with the world of energy shows that electrification of everything is going to be so economically efficient that it's unavoidable.
> And if the world's gas-powered auto fleet were to switch to electric overnight, we'd have blackouts for decades because we do not have the raw power generation capability to make up for that much energy deficit.
First, the idea of an overnight switch is ridiculous and uninteresting point to make, the entire point of the original article is that we have massive lithium price spikes, and we are barely into the transition.
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> Until batteries get probably about 2-3 times more dense in storage capacity, there's no way they can supplant gas cars and diesel powered semi trucks.
This is again completer disproven by what's happening in the market right now. Maybe 10 years ago you would have been able to say this with a straight face but you'll need to update your list of talking points now.
> And we should still be massively expanding nuclear power supply, 10 years ago.
If you look at the nuclear plants we were constructing 10 years ago, and where they are now, you will see that we dodged a massive bullet by not building nuclear then. The time to build nuclear might have been the 1980s, but around then nuclear has already been massive over-ordered, and we would have needed EVs or heat pumps something like that to start shifting more of our load to electric.
Since the 1980s, construction productivity has barely changed, whereas manufacturing productivity has gone through the roof. So in 2010, building nuclear, a construction project, was in incredibly risky proposition. And it failed miserably, saddling South Carolina electric customers with something like $20-$40/month extra on their bill for decades, for a project that will never be finished.
Nuclear is a dead tech, unless SMRs come in significantly under their projected costs, or if they can somehow drastically cut their manufacturing costs early in the late 2030s or 2040s. By then we will have an extra two decades of cost drops in solar/wind/storage too, so it is hard to imagine SMRs dropping at a faster rate. But you can't count them out entirely.
And to answer your question: none. New electricity generation capacity in the States is expected to be carbon negative over the next two years because of retiring coal. We're adding mostly renewables, but some NatGas too. However, the duty cycles of NatGas generators are expected to decline as they switch to a peaking role as renewables cover base energy.
If we switch eg. 30% of the current cars to electric, and most people charge them in the evenings/during the night, the math for renewables is a lot different, and without building nuclear, totally unsustainable.
Especially since wind power is stronger at night than during the day, and it's trivial to tell electric cars to charge when it's cheapest to do so.
In slovenia (back then yugoslavia), in the 1970/80s with all the communist bullshit and bureaucracy we built one in 6-7 years, and it still works.
By carbon negative I just mean that generation will emit less carbon two years from now despite generating more power.
Steel: high value, reasonably homogeneous, easier than raw ore --> almost all get recycled.
Paper: low value, moderately homogenous (different fibre lengths can't easily be separated), quite feasible but results in lower quality of material than inputs.
Plastic: low value, very heterogenous, complex organic chemistry means significant manual segregating of inputs is needed making financials not work.
Lithium: Very high value, reasonably homogeneous, technical details not fully worked out but I expect low difficulty - no complex long chain organic compounds to worry about maintaining.
Currently Lithium isn't recycled because there's not much of it in a battery, and it used to be cheap. Nickel was what was driving the economics AFAICT. Today's high Lithium price is changing that.
The vast majority of iron and steel has a very high recycled material percentage. This is a problem for applications where low radioactivity is a requirement, as almost all iron and steel around the world is now contaminated with fallout from decades of atomic testing.
Copper, heavily recycled because of its high value.
Aluminum also has high recycling because of the immense energy needed to smelt it out of its ore.
There are at least two companies providing near 95% recovery of materials from lithium ion batteries. With prices low, there wasn't much economic incentive. Now there's massive economic incentive.