How it Works DuPont Process for Converting Biomass to Cellulosic Ethanol

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  • เผยแพร่เมื่อ 12 พ.ค. 2016
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ความคิดเห็น • 7

  • @heileopold6122
    @heileopold6122 ปีที่แล้ว +1

    Looks like the plant is closed by now. Fermentation inhibitors ( metals, extractives, silica, lignin...) reduce ethanol yield to below 10%, which makes the plant completely uneconomic.

  • @ROKASniper89
    @ROKASniper89 2 ปีที่แล้ว +3

    From what I hear, these facilities are falling far short of actual production targets and rely heavilly on taxpayer subsidies.

    • @BossOfAllTrades
      @BossOfAllTrades 2 ปีที่แล้ว

      Sadly thats the truth of it hopefully in the future the technology will be there

    • @heileopold6122
      @heileopold6122 ปีที่แล้ว

      True. These plants are economically and environmentally not feasible due to a high energy deficit. Two tons of oil equivalent are needed for the production of one ton of oil equivalent ethanol.

  • @riverfaulkner2711
    @riverfaulkner2711 3 ปีที่แล้ว +1

    Is the production process carbon neutral?

    • @heileopold6122
      @heileopold6122 10 หลายเดือนก่อน

      As there is just biomass used they are in theory neutral yet they need 5 times more energy input than output.