From process to system view Dept of Chemical Engineering Challenge - - PowerPoint PPT Presentation

from process to system view dept of chemical engineering
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From process to system view Dept of Chemical Engineering Challenge - - PowerPoint PPT Presentation

From process to system view Dept of Chemical Engineering Challenge we ARE addressing: Production and use of sustainable fuels of the 2 nd and 3 rd generations For that we need: Sustainable raw materials? What is that? In a broad


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”From process to system view” Dept of Chemical Engineering

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Challenge we ARE addressing:

  • Production and use of

sustainable fuels of the 2nd and 3rd generations

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For that we need: Sustainable raw materials? What is that? In a broad sense?

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Carbon dioxide?

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Carbon dioxide!

If you can use the carbon dioxide as raw material… .

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… you avoid introducing new fossil carbon based fuels by using the same ”carbon atom”

  • nce again! (or

twice, three times, etc… .)… … … … … … … … .

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… and if the carbon dioxide comes from a renewable source then you create a renewable fuel! Double bonus!

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”Just” add electricity!

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Carbon dioxide and hydrogen gives methane

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We work with the reaction between carbon dioxide and hydrogen and with system aspects

  • n the whole concept.

3rd generation renewable fuel

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To make this viable we need surplus electricity that needs to be stored in some form! Possible case in grids with a high part of non continuous generation Wind, solar… .

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Carbon sources as CO2:

  • any fermentation

biogas plant gives a mixture of carbon dioxide and methane But also e.g.:

  • cement industry
  • steel industry
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Gasification gives syngas = carbon monoxide and hydrogen gives different fuels depending on the process chosen

2nd generation!

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We have not reached the summit yet so we keep on climbing!