Amazing stuff.

  • Bizzle@lemmy.world
    link
    fedilink
    English
    arrow-up
    15
    arrow-down
    6
    ·
    1 year ago

    Lithium batteries are an ecological nightmare and I can’t wait for better technology

    • Viper_NZ@lemmy.nz
      link
      fedilink
      English
      arrow-up
      5
      arrow-down
      1
      ·
      1 year ago

      What makes a lithium iron phosphate battery an ecological nightmare?

      • Bizzle@lemmy.world
        link
        fedilink
        English
        arrow-up
        8
        arrow-down
        3
        ·
        1 year ago

        If it still relies on mined lithium, it’s some pretty bad stuff. Come to find out mining isn’t super great for the environment.

        • Viper_NZ@lemmy.nz
          link
          fedilink
          English
          arrow-up
          10
          arrow-down
          4
          ·
          1 year ago

          Much of the lithium is mined in Australia or via salt brines in Chile.

          It’s not worse environmentally than the other mined materials that go into a vehicle.

            • Viper_NZ@lemmy.nz
              link
              fedilink
              English
              arrow-up
              17
              ·
              edit-2
              1 year ago

              Ok so let’s drill into it further.

              Lithium gets mined once and then enters a circular system where batteries can be recycled after 10+ years in service.

              It doesn’t exist in isolation either. While lithium is mined, its competitors (oil, coal, gas) are too with significantly higher environmental costs. They’re also not reusable.

              Zinc Bromide flow batteries look like a great idea for static energy storage but if you’re worried about mining, I have bad news.

              • Bizzle@lemmy.world
                link
                fedilink
                English
                arrow-up
                3
                arrow-down
                1
                ·
                1 year ago

                Are lithium batteries getting recycled? Because there are millions of pounds of disposable vapes that just get fuckin yote directly into a landfill. Then they crack and leak PFAS into the ground water.

                • Viper_NZ@lemmy.nz
                  link
                  fedilink
                  English
                  arrow-up
                  2
                  arrow-down
                  1
                  ·
                  1 year ago

                  Large car batteries can become second life static energy storage before being completely recycled .

                  This is one of those instances where capitalism helps us out - there’s money to be made in old batteries.

                  Single use vapes are pretty damn disgusting all around TBH.

                • CmdrShepard42@lemm.ee
                  link
                  fedilink
                  English
                  arrow-up
                  1
                  arrow-down
                  1
                  ·
                  1 year ago

                  So we should continue mining single-use hydrocarbons because disposable vapes exist?

                  • Bizzle@lemmy.world
                    link
                    fedilink
                    English
                    arrow-up
                    1
                    ·
                    1 year ago

                    That’s definitely not what I said lmfao I said I’m excited for better battery technology.

            • Viper_NZ@lemmy.nz
              link
              fedilink
              English
              arrow-up
              6
              ·
              1 year ago

              I’m not sure on the global percentage, but they’re becoming far more common. Most of the top selling EVs where I live (Tesla Model Y/3, BYD Atto 3, BYD Dolphin, MG ZS EV) all use lithium iron phosphate (LFP) batteries.

            • linearchaos@lemmy.world
              link
              fedilink
              English
              arrow-up
              2
              ·
              1 year ago

              They have a somewhat lower energy density so they’ve been avoided, but they’re way safer and better eco wise to the point that they’re getting uptake

        • Aux@lemmynsfw.com
          link
          fedilink
          English
          arrow-up
          2
          arrow-down
          3
          ·
          1 year ago

          This is irrelevant. First, there are chemistries not using cobalt, as explained already. Second, elemental cobalt is infinitely recyclable as all elemental metals, thus we don’t need to mine that much more, just like we don’t mine as much iron ore as we did centuries ago (relative to overall consumption). Yes, we still mine a lot of iron ore, but we recycle a lot as well.

          • Jack@slrpnk.net
            link
            fedilink
            English
            arrow-up
            2
            arrow-down
            2
            ·
            1 year ago

            This cobalt must be mined first to be recycled later, and being infinity recyclable doesn’t mean it will be, for example if it’s cheaper to mine new cobalt instead of recycling.

            • Aux@lemmynsfw.com
              link
              fedilink
              English
              arrow-up
              2
              arrow-down
              1
              ·
              1 year ago

              It was already mined, it only needs to be recycled if we continue using old battery chemistries. Which is unlikely.