markhburton, to random
@markhburton@mstdn.social avatar
CelloMomOnCars, to random
@CelloMomOnCars@mastodon.social avatar

The US, unable to build long-distance rail at home, is going to construct a 1200 mile rail line to cart minerals out of DR Congo and Zambia out to the coast of Angola.

I see.

If I were these countries I would insist on making the batteries and magnets locally, then getting the value added income. Why consent to be plundered, once again?


https://foreignpolicy.com/2024/02/28/lobito-corridor-angola-critical-minerals-us-china-infrastructure-investment/

tagesschau, to random German
@tagesschau@ard.social avatar

Warum die Rohstoffpreise so stark schwanken

An den Rohstoffmärkten sind schwankende Preise normal, doch in den vergangenen Jahren waren die Ausschläge besonders stark. So gab es beim Lithium einen starken Preisverfall. Was steckt dahinter? Von Bianca von der Au.

➡️ https://www.tagesschau.de/wirtschaft/weltwirtschaft/oelpreis-rohstoffmarkt-100.html?at_medium=mastodon&at_campaign=tagesschau.de

DoomsdaysCW, to random

We really need to come up with an alternative to #LithiumBatteries. How are those #HydrogenFuelCells coming along?

French recycling plant on fire housing 900 tonnes of lithium batteries

Reuters, February 19, 2024

"#Lithium batteries are vital in electrical devices from #phones to electric cars (#EVs), but contain combustible materials which, combined with the energy they store, can make them vulnerable to catching fire when exposed to heat - a potential danger given the #toxic materials their burning can emit."

Read more:
https://www.msn.com/en-us/news/world/french-recycling-plant-on-fire-housing-900-tonnes-of-lithium-batteries/ar-BB1itX1u

setiinstitute, to Podcast
@setiinstitute@mastodon.social avatar

You may think the future will exist in the intangible online world, but try using apps without a computer. We look at the crucial materials needed to build the physical world, and consider the price of extracting them. It’s “Lithium Valley” on Big Picture Science.

Listen here: https://bigpicturescience.org/episodes/lithium-valley

tess, to random
@tess@mastodon.social avatar

If your EVs aren't selling maybe that's because you're making giant fucking trucks and SUVs and hyper-expensive luxury sedans and the kind of people who want EVs mostly just want a compact car for getting to work and running errands.

Just sayin'.

enobacon,
@enobacon@urbanists.social avatar

@tess The affordable, efficient, small most people want is an and/or which use 1/100th the amount of and other -intensive resources, costs less to own two than one year of car expenses, don't have to give up your old gas car yet, no worries for or grid-scale crisis about charging infrastructure. All we need are Engineers who don't fruitlessly waste every inch of city streets on cars, and some transit priority lanes instead.

architecture, to ArtificialIntelligence French
@architecture@masto.ai avatar
stshank, to random
@stshank@mstdn.social avatar

Lithium mining company Lilac raised $145 million to advance its extraction tech (lower water use, no evaporation ponds). It hopes to expand to Utah's Great Salt Lake. Lithium is a key ingredient in batteries for EVs (and phones, Powerwalls, grid-scale storage...)
https://lilacsolutions.com/2024/02/with-145m-in-fresh-capital-were-building-the-foundation-of-a-u-s-lithium-supply-chain/

textbook, to Hydrogen German
@textbook@social.tchncs.de avatar

Pretty depressing to read all those anti- posts while realizing, their authors had either fallen in love with after mining had sky-rocketed or - even worse - do not have any clue what integrated sustainable chemical engineering is about outside the car-driver sand-box.

unnameduser, to France French
@unnameduser@mastodon.social avatar

Le Massif central et le lithium : comment concilier progrès et écologie ?

Selon les prédictions d'Imerys, l'entreprise sera capable de produire de l'hydroxyde de lithium pour 700 000 voitures par an à partir de l'année 2028, ce, pour une durée d'au moins 25 ans. L'enjeu financier est donc colossal.

https://www.clubic.com/actualite-517636-le-massif-central-et-le-lithium-comment-concilier-progres-et-ecologie.html

mattotcha, to ai
@mattotcha@mastodon.social avatar
itnewsbot, to solar

Sun on the Run: Diving into Solar with a Mobile PV System - For obvious reasons, there has been a lot of interest in small-scale residential s... - https://hackaday.com/2024/01/17/sun-on-the-run-diving-into-solar-with-a-mobile-pv-system/ -4

RadicalAnthro, to Argentina
@RadicalAnthro@c.im avatar

Horrifying police violence, human and Indigenous rights violations in Argentina spurred by lithium landgrabbing. Environmental protestors at grave risk

https://www.theguardian.com/global-development/2024/jan/11/lithium-war-over-argentina-white-gold-jujuy

dustcircle, to ai
@dustcircle@masto.ai avatar
thejapantimes, to worldnews
@thejapantimes@mastodon.social avatar

A couple of Australian tycoons are holding up takeovers of junior miners. Their territorial behavior is not good for the market or climate change. https://www.japantimes.co.jp/commentary/2024/01/09/world/lithium/?utm_content=buffer31ee9&utm_medium=social&utm_source=mastodon&utm_campaign=bffmstdn

cdarwin, to China
@cdarwin@c.im avatar

According to the International Energy Agency, demand for 🔸rare earth elements 🔸 is expected to reach 👉three to seven times current levels by 2040;
demand for other critical minerals such as 🔸lithium 🔸may 👉multiply 40-fold.

Delivering on the 2016 Paris Agreement, under which signatory nations are obligated to reduce emissions to cap the global temperature increase, would require the global mineral supply to quadruple within the same time frame. At the current rate, supply is on track to merely double.

Obtaining rare earth elements begins with obtaining source materials, which can happen, broadly, in three ways:
🔹primary extraction, or mining directly from the earth;
🔹recovery from secondary sources, such as end-of-life electronics;
🔹and extraction from unconventional sources, including industrial wastes like coal ash and waste products from mines.

But China so dominates the market—it controlled 60% of global production in 2021—that other countries are at a disadvantage.

After China announced export restrictions in 2023 on gallium, germanium, and graphite, nations scrambled to find alternative sources in anticipation of future restrictions.

Primary extraction in the US is limited;
only one active mine, the Mountain Pass Rare Earth Mine and Processing Facility in California, produces rare earth elements domestically.
Opening new mines can take decades.
As a result, scientists and companies alike are intent on increasing access and improving sustainability by exploring secondary or unconventional sources.
, , ,
https://www.technologyreview.com/2024/01/05/1084791/rare-earth-materials-clean-energy/

itnewsbot, to Hydrogen

Aqueous Battery Solves Lithium’s Problems - The demand for grid storage ramps up as more renewable energy sources comes online... - https://hackaday.com/2024/01/04/aqueous-battery-solves-lithiums-problems/

GrrlScientist, to TeslaMotors
@GrrlScientist@mstdn.science avatar

The first with a lithium-free sodium battery hits the road in January

-ion batteries have lower density but are cheaper & perform better in cold weather--& is a dirty business

🔋 https://www.engadget.com/the-first-ev-with-a-lithium-free-sodium-battery-hits-the-road-in-january-214828536.html

CelloMomOnCars, to random
@CelloMomOnCars@mastodon.social avatar

"The Saudi Arabia of ." If that sounds like an exaggeration, consider that the DOE estimates there is enough lithium beneath the Salton Sea to provide batteries for more than 375 million electric vehicles (EVs).

I still hope they recycle the lithium from spent batteries.

https://www.benzinga.com/startups/23/12/36384927/worlds-largest-reserve-of-ree-lithium-discovered-beneath-californias-salton-sea-540-billion-motherlo

itnewsbot, to Battlemaps

Old Prius Gets Upgraded Batteries - So many of the batteries made today are lithium batteries of some sort, from mobil... - https://hackaday.com/2023/12/18/old-prius-gets-upgraded-batteries/

itnewsbot, to random

Disposable Vape Batteries Turned USB Power Bank - It’s another one of those fun quirks about our increasingly cyberpunk world — inst... - https://hackaday.com/2023/12/14/disposable-vape-batteries-turned-usb-power-bank/ #lithium-ionbattery #chargecontroller #cellbalancing #batteryhacks #usbpowerbank

DoomsdaysCW, to TeslaMotors

repair is dangerous. Here’s why mechanics want to do it anyway.

Fixing car and batteries saves money and resources — but challenges are holding back the industry.

by Maddie Stone, Dec 08, 2023

"About three times a day, Rich Benoit gets a call to his auto shop, The Electrified Garage, from the owner of an older Tesla Model S whose car battery has begun to fail. The battery, which used to provide several hundred miles of range, might suddenly only last 50 miles on a single charge. These cars are often out of warranty, and the cost of replacing the battery can exceed $15,000.

"For most products, repair is a more affordable option than replacement. And in theory, lots of these Tesla batteries can be fixed, said Benoit, who runs one of the few Tesla-focused independent repair shops in the United States. But due to the time and training involved, the safety considerations, and the complexity of the repair, Benoit said that the bill to fix one car battery at his shop might run upwards of $10,000 — more than most consumers are willing to pay. Instead, he said, many choose to sell or donate their old vehicle for scrap and buy a brand new Tesla.

“'It’s getting to the point where [the car] is almost like a consumable, like a TV,' Benoit said.

"Benoit’s experience heralds a problem that early adopters of EVs, as well as electric micromobility devices like e-bikes and , are beginning to face: These vehicles contain big, expensive batteries that will inevitably degrade or stop working over time. Repairing these batteries can have sustainability benefits, saving energy and resources that would otherwise be used to manufacture a new one. That’s particularly important for EVs, which contain very large batteries that must be used for years to offset the carbon emissions associated with making them.

But many EV and e-mobility batteries are difficult to repair by design, and some manufacturers actively discourage the practice, citing safety concerns. The small number of independent mechanics who repair EV or e-bike batteries struggle to do so affordably due to design challenges, safety requirements, and a lack of access to spare parts.

“'There are a lot of automakers who do not allow battery repair, even in case of minor damages to the battery case,' a GDV spokesperson told Grist. Automakers sometimes choose to replace the battery if the car was involved in an accident that caused the airbags to activate. Both practices 'will lead to an increase of repair costs,' and ultimately, higher insurance premiums, the spokesperson said.

"New rules around EV battery repairability would come at a critical time. Helps, of Cox Automotive, said that two trends in EV battery design are occurring in parallel: 'Batteries are either becoming very serviceable, or not serviceable at all.'

"Some, like the batteries inside Volkswagon’s ID.4, feature LEGO-like modules that are easy to remove and replace. Others, like Tesla’s new 4680 structural battery pack, don’t include modules at all. Instead, all of the cells are bonded together and bonded to the pack itself, a design Helps described as 'impossible to service.' If a bad cell group is found, the entire battery must be replaced.

“'It’s still a fully battery,' Helps said. 'You’re just not able to repair it.'

" didn’t respond to Grist’s request for comment."

https://grist.org/transportation/ev-battery-repair-is-dangerous-heres-why-mechanics-want-to-do-it-anyway/?utm_source=pocket-newtab-en-us

DoomsdaysCW,

@Rjdlandscapes I guess the takeaway I got from the full article (not just the excerpts I posted) is that the batteries aren't made to be repaired -- which is ridiculous, but not surprising. I had a friend who gave up her because the replacement was more than the value of the car. That's just bad and wrong. Also, , and the like need to be recycled if the battery is no longer repairable. Sometimes batteries stop holding charges. It's something we see with household rechargeable batteries, and it's a design flaw that needs to be fixed. As for the dangers of , there have been issues with exploding cars and -- just being in storage! So, yes, proper training is required -- just like working on electrical systems or plumbing -- not for the untrained.

bornach, to medicalcannabis
@bornach@fosstodon.org avatar

So glad I watched Bigclive's teardown video for the new Elfbar 600V2
https://youtu.be/aPm_Sd0fCrA
before attempting to take one of these apart myself

bornach,
@bornach@fosstodon.org avatar

The polymer that is disguised as an electrolytic capacitor has now found its way into the Lost Mary branded disposable device

CelloMomOnCars, to Futurology
@CelloMomOnCars@mastodon.social avatar

Battery technology thread

"The cathode is not made from the familiar mixture of #lithium and other metals. Instead, the primary ingredient is #zinc, which ranks as the fourth most produced metal in the world.
Eos’s batteries use a #water-based electrolyte (the liquid that moves charge around in a battery) instead of organic solvent."
This is intended to be a #GridBattery.

#EnergyStorage
https://www.technologyreview.com/2023/09/06/1079123/zinc-batteries-boost-eos/

CelloMomOnCars,
@CelloMomOnCars@mastodon.social avatar

Dendrite formation is the bane of lithium batteries.

"In the new research, Li and his team stop from forming by using micron-sized silicon particles in the anode to constrict the lithiation reaction and facilitate homogeneous plating of a thick layer of metal."


https://www.pv-magazine.com/2024/01/15/new-solid-state-battery-charges-in-minutes-lasts-for-thousands-of-cycles/

maugendre, to solar
@maugendre@mas.to avatar

Read a well-researched overview of the environmental cost of solar energy:
: "Do I report what I’ve learned about PVs— or live with it, privately?": https://katiesinger.substack.com/p/do-i-report-what-ive-learned-about

maugendre,
@maugendre@mas.to avatar
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