• @[email protected]OP
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    1328 days ago

    Is lye a common thing for people to use as coolant? I’m not saying it’s not, I’ve just never heard of it.

      • Flying Squid
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        28 days ago

        That’s what I thought, but Tesla is claiming that it was coolant.

        • Nougat
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          828 days ago

          They’re cleaning agents individually; I can’t speak to what they are when combined.

            • Nougat
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              528 days ago

              That’s why Teslas are expensive and shitty. They’re diverting effort and funds to neutrino detection.

            • @Cenzorrll
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              428 days ago

              Lye and oil makes soap, not lye and borax. The key in all these recipes is lye and oils, not lye and borax for anyone who isn’t going to click on the link and start mixing these chemicals. Lye can be real nasty if you don’t know how to handle it. It’s one of those chemicals where the safety precautions are there for a reason, not because it’s normal practice.

              • Flying Squid
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                128 days ago

                To be fair, the article does start with similar warnings.

                • @Cenzorrll
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                  328 days ago

                  Yeah, I’m just warning people who aren’t going to click on the link and instead start mixing lye and borax and wiping the counter with it

                  • Flying Squid
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                    128 days ago

                    In that case, thanks for doing that.

    • @[email protected]
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      28 days ago

      mildly concentrated sodium hydroxide solutions would corrode the living fuck out of aluminum pretty quickly (https://www.calpaclab.com/aluminum-chemical-compatibility-chart/), especially when hot and circulating, so no

      could have been a kind of additive maybe? but then it won’t be a lot of it. borax forms a gel or at least high viscosity solution when mixed with glycols so both can’t be used at the same time as a coolant

      Dye might be fluorescein, it fluoresces under UV (duh) could be useful in checking what’s this thing

      • Flying Squid
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        528 days ago

        It kind of sounds like they told some junior exec to come up with a quick excuse because whatever they were actually doing was a lot worse.

        • @[email protected]
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          428 days ago

          i have no idea what they were cooking but it’s not coolant, unless temperature there never drops below 0C

          • Flying Squid
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            1028 days ago

            I think @ChicoSuave above figured it out. It was used to flush the coolant.

    • @irotsoma
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      528 days ago

      It’s possible they didn’t properly treat the liquid they were using as coolant and needed the lye and borax to remove scaling and that it actually wasn’t the coolant itself. That would also explain not having the proper permits for storing the chemicals if they were just being used for cleaning. Though wouldn’t be surprised if they were then just going to dump it down the drain anyway…