• tacosanonymous@lemm.ee
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    8 days ago

    “Here’s how it works.”

    That’s the neat part. It doesn’t. Purely performative.

    • ltxrtquq@lemmy.ml
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      8 days ago

      All the carbon removal equipment in the world is only capable of removing around 0.01 million metric tons of carbon a year, a far cry from the 70 million tons a year needed by 2030 to meet global climate goals, according to the International Energy Agency.

      There are already much bigger DAC plants in the works from other companies. Stratos, currently under construction in Texas, for example, is designed to remove 500,000 tons of carbon a year, according to Occidental, the oil company behind the plant.

      But there may be a catch. Occidental says the captured carbon will be stored in rock deep underground, but its website also refers to the company’s use of captured carbon in a process called “enhanced oil recovery.” This involves pushing carbon into wells to force out the hard-to-reach remnants of oil — allowing fossil fuel companies to extract even more from aging oil fields.

      I don’t know what you’re talking about, everything seems fine here.

  • Deestan@lemmy.world
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    8 days ago

    We burn carbon-based stuff like oil, coal and gas to give us energy and fart co2. It takes even more energy than we gained to convert X tons of co2 back to solid form.

    Every single joule of energy spent on capture would have mattered more if it was used for electricity directly, and reduced fuel consumption for a power plant by the same amount.

    It’s hard to see this as anything else than a greenwashing distraction intended to instill an illusion that emissions production can remain at its current level.

    • Nighed@feddit.uk
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      8 days ago

      Iceland has loads of green energy though (geothermal & wind) and is too far from anywhere else to really transport it (although that would be nice!). So it is helping, and it is helping to advance the technology/engineering knowledge for the future.

      The fracking ones being built by the oil companies are less beneficial… Better than not doing it probably, but not exactly green… So with you on those ones!

    • kata1yst@sh.itjust.works
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      8 days ago

      Agreed, net/net energy usage reduction is more efficient. However, carbon capture and/or geoengineering are now unfortunately necessary in tandem with reducing emissions for humanity (and the other species unfortunate enough to be sharing this planet with our mistakes) to avoid the worst outcomes of climate change. We simply didn’t do enough soon enough, and several warming effects are already in motion.

      And unfortunately, both climate deniers and activists alike have been fighting against additional funding and research in these technologies, so we’re pretty far behind in our understanding.

    • evasive_chimpanzee@lemmy.world
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      8 days ago

      The most crucial part of the process is that you and i will be the ones paying for the energy used for carbon capture, but the fossil fuel companies will be the ones profiting from selling the energy.

  • atro_city@fedia.io
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    8 days ago

    This involves pushing carbon into wells to force out the hard-to-reach remnants of oil — allowing fossil fuel companies to extract even more from aging oil fields.

    el oh el

    Yeah, pure greenwashing.

      • kozy138@lemm.ee
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        8 days ago

        Yet. Not doing that yet. That’s cause it’s not up and running yet lol. We’ll see who pays them top dollar for their CO2.

        • Nighed@feddit.uk
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          8 days ago

          … I mean, Iceland doesn’t have oil, it’s an island made by volcanoes on a plate boundary.

  • pappabosley@lemm.ee
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    8 days ago

    Have they actually got any proof these work yet? Last I saw the biggest current running one was just lying about it’s figures

    • Diplomjodler@lemmy.world
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      8 days ago

      The science behind us sound (and pretty simple). Making technology like that work on a huge scale is always a challenge.

      • Voroxpete@sh.itjust.works
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        8 days ago

        The science is sound, but the scale is the problem.

        This facility, if it meets its stated numbers, removes 1.24% of the yearly carbon output of one (1) average billionaire.

        Catbon capture alone will not solve, or even begin to dent, this problem. Only a total global economic revolution will save our planet.

      • leisesprecher@feddit.org
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        8 days ago

        The scale needed is ridiculous. You’d probably need one of those plants for every 1000 people on the planet.

        I’d much rather capture CO2 from waste incinerators or (bio) gas plants or any other “residual” CO2 emitter that’s not burning fossil fuels. At least it’s pretty simple to filter out of their exhausts.

        And I’m 95% sure these plants will be used as an argument for running fossil fuel devices longer. It’s “not so bad” after all.

        • vatlark@lemmy.worldOP
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          8 days ago

          Yeah its critical to cut emissions. At the same time I’m excited to see this field growing. It’s another tool.

  • Hemingways_Shotgun@lemmy.ca
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    8 days ago

    Carbon Capture is a fraud. It’s always been a fraud.

    Our Conservative Sask Party government blathered on about it for years as an alternative to “Trudeau’s evil Carbon Tax”. And it went about as well as you’d expect.

    https://www.scientificamerican.com/article/the-false-promise-of-carbon-capture-as-a-climate-solution/

    https://www.cbc.ca/news/canada/saskatchewan/carbon-capture-projects-not-meeting-targets-1.6241420

    https://www.msn.com/en-ca/news/canada/tank-big-sask-carbon-capture-gamble-called-1-4b-bust-10-years-in/ar-BB1m25UC

  • TheDemonBuer@lemmy.world
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    8 days ago

    Occidental says the captured carbon will be stored in rock deep underground, but its website also refers to the company’s use of captured carbon in a process called “enhanced oil recovery.” This involves pushing carbon into wells to force out the hard-to-reach remnants of oil — allowing fossil fuel companies to extract even more from aging oil fields.

    Well, they have to sell the carbon they capture to make money. If you suck up carbon and put it underground, where’s your revenue stream? The ground ain’t paying you to stuff it full of carbon. These big vacuums ain’t free, they have to pay for them somehow.

    • Shawdow194@fedia.io
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      8 days ago

      Occidental is the oil company - they aren’t going to sell the carbon to themselves, they are just going to use it to pump more oil out of old wells compounding the effect

      It’s for profit. They aren’t doing it for funsies or to help environment

      • unexposedhazard@discuss.tchncs.de
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        8 days ago

        There is no serious scientist alive today that thinks this will scale in any sort of meaningful way. For solar it was clear from the start that it was scaleable and even at small scale had an immediate practical effect. Solar would have taken over the world 20 years ago if it wasnt for the massive anti renewable lobbying by the fossil fuel industry and grid providers.

      • FartsWithAnAccent@fedia.io
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        8 days ago

        People argue that it doesn’t work today but it’s been something that we use regularly (decades for solar and LITERALLY HUNDREDS OF FUCKING YEARS FOR WIND! JESUS CHRIST, YES, REALLY! What did people think windmills and sails were?).

        This is not the same thing and unless there is a fundamental shift away from fossil fuels, powering these things will be a fool’s errand. It is, at best, a bandaid, and at worst it’s an excuse used to continue down the disastrous path we are on.

      • Flying Squid@lemmy.world
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        8 days ago

        That’s absolutely not true. My mom had solar panels put on her house more than a decade ago and there are giant wind farms all over this state that have not been put up in the last 10 years.

        Also, people argued a lot more than a decade ago that free energy machines didn’t work. And they were right. And they’re still right. Because just because someone says their technology will work doesn’t mean it ever will.

        In this case, it’s literally just an excuse to pump more oil out of the ground.

        • vatlark@lemmy.worldOP
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          8 days ago

          And it’s thanks to earlier adopters, like your mom, that helped fund the technology that we have such great green energy tech today.

          This article shows it pretty well : https://decarbonization.visualcapitalist.com/the-cheapest-sources-of-electricity-in-the-us/

          The top graph shows that wind and solar are some of the cheapest electricity options available, even compared to fossil fuels.

          On the bottom graphs shows that if wind and solar technology had stayed at 2009 levels (more than a decade ago to your point), they would be among the most expensive.

          So thank your mom for me.

          • Flying Squid@lemmy.world
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            8 days ago

            “Most expensive” and “didn’t work” are very different, but she was far from an early adopter considering Jimmy Carter put solar panels on the White House in the 1970s and I remember some very wealthy people having them on their homes when I was a kid in the 1980s.

            Also, it saved her huge amounts on her electric bill, so I don’t know that it was the most expensive for her.

            • vatlark@lemmy.worldOP
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              8 days ago

              And we will be earlier adopters than our children. Yeah that’s very cool of your mom… and Jimmy Carter :)

  • pH3ra@lemmy.ml
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    8 days ago

    “Enhanced oil recovery” really sounds like fracking with extra steps

  • FartsWithAnAccent@fedia.io
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    8 days ago

    Here’s how it works

    Later, a report will come out that it doesn’t really work just like every other time something like this has come out, but then we’ll just continue on this path with unrestrained fossil fuel use because we think we can invent our way out later, making things worse and worse because we’re just a bunch of fucking idiots I guess.

  • carl_dungeon@lemmy.world
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    8 days ago

    How much power could $36 million dollars worth of solar panels produce over 1 year I wonder? And then keep them going for 30 years? And another $180 million worth of panels over the next 5 years, and millions more in panels up to 2050? I feel like the power produced by an array that size over 30 years would far eclipse the value of what little carbon this will extract.

    • azimir@lemmy.ml
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      8 days ago

      The rate we can be building electricy-based transit infrastructure and biking infrastructure should be turned up big time alongside any other research projects. A well paced metro line takes many thousands of cars off the road and we know it works.

      My city is getting a $500 million freeway interchange, but we’re also barely able to setup a single fast bus route. Our civilizations priorities are completely out of whack.

    • vatlark@lemmy.worldOP
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      8 days ago

      Very much agree that moving away from fossil fuels is most important. Given how long these large scale technologies take to develop, I’m glad that we are working on this tech now, even though these exact plants are not producing a net benefit.

    • Shawdow194@fedia.io
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      8 days ago

      Mammoth will be able to pull 36,000 tons of carbon from the atmosphere a year at full capacity, according to Climeworks. That’s equivalent to taking around 7,800 gas-powered cars off the road for a year.

      I think 36mil couldve convinced 7800 people to never drive again much easier…

      • k_rol@lemmy.ca
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        8 days ago

        36000000 ÷ 7800 = $4615 per person. Maybe you miss-calculated? That’s not enough to convince many people I’m sure.

        Or I misunderstood your comment.