• PhilipTheBucket@ponder.catOP
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    29 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.

        • Nougat@fedia.io
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          29 days ago

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

            • Nougat@fedia.io
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              29 days ago

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

            • Cenzorrll@lemmy.world
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              29 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.

        • Revan343
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          29 days ago

          Presumably they were cleaning the coolant lines, same as flushing a vehicle radiator

    • skillissuer@discuss.tchncs.de
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      29 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@lemmy.world
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        29 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.

    • irotsoma@lemmy.world
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      29 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…