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inari ( inari@piefed.zip )  to Green Energy@slrpnk.netEnglish · 6 months ago

Researchers turn sunlight and CO2 into living biomass

www.thebrighterside.news

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Researchers turn sunlight and CO2 into living biomass

www.thebrighterside.news

inari ( inari@piefed.zip )  to Green Energy@slrpnk.netEnglish · 6 months ago
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Scientists built a solar-powered reactor that converts carbon dioxide, water and sunlight into living bacterial biomass.
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  • eclipse7 ( eclipse7@feddit.nu ) 
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    6 months ago

    Researchers discover trees? ;D

    • Korhaka ( Korhaka@sopuli.xyz ) 
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      6 months ago

      They clearly don’t get outside much

    • Bogus007 ( Bogus007@lemmy.zip ) 
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      6 months ago

      I have the impression that since pretty much 20 years or even more, the number of published papers, where scientist repeated old theories or hypothesis and concluded the same, skyrocketed. This may not be in every field the case, but in some fields like ecology there is a certain tendency. Just recently a team published with large excitement a paper which showed that trees communicate via volatile organic compounds (https://www.npr.org/sections/health-shots/2021/05/04/993430007/trees-talk-to-each-other-mother-tree-ecologist-hears-lessons-for-people-too). Well, studies, which showed the same, were already done in the 80‘s.

  • Sibbo ( Sibbo@sopuli.xyz ) 
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    6 months ago

    I get the tree jokes, but I think the idea here is that the output is in an easily-processsble form such that you just pipe it into a bioreactor or refinery and make ethanol or some fossil-fuel replacement.

    And I guess these could be deployed on the ocean?

    • Hirom ( Hirom@beehaw.org ) 
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      6 months ago

      Why produce ethanol?

      Producing and burning ethanol in internal combustion engines is more polluting, less efficient than using electric vehicles. So this can’t be it.

      Producing and burning ethanol for heat is more polluting, less efficient than heat pumps or solar thermal energy. So that’s not it either.

      The article mention chemical industry and:

      […] building blocks for products ranging from fertilizers to plastics

      This leaves fertilizers and plastics. So this would have to compete with other ways to produce fertilizers, plastic and plastic alternatives (cardboard packaging, wood, glass…)

      • Sibbo ( Sibbo@sopuli.xyz ) 
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        6 months ago

        I didn’t think deeply about this. At least airplanes are still most efficient with kerosine-like fuel. But making plastics would be super important, because it’s such a powerful material.

    • harambe69 ( harambe69@lemmy.dbzer0.com ) 
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      6 months ago

      We already had that. It’s called algae.

  • eestileib ( eestileib@lemmy.blahaj.zone ) 
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    6 months ago

    Trees: “holy shit you guys catch on slow”

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