Akrenion@slrpnk.nettoTechnology@lemmy.world•Scientists use microwave radiation to recover copper from old VVF power cablesEnglish
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15 days agoThis was achieved without the generation or use of toxic chemicals. The researchers explain that during the pyrolysis, the PVC insulation underwent rapid dichlorination and carbonization, which prevented the formation of harmful byproducts such as tar, polycyclic aromatic hydrocarbons and dioxins.
I see your communist plot to combat light pollution. The sky must be filled with lights from advertisements or else you wouldn’t know about the products that we already advertise on your phone and in your dreams. Stay in line citizen.