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OKIsItJustMe

(19,938 posts)
Fri Nov 14, 2014, 10:00 PM Nov 2014

Audi in new e-fuels project: synthetic diesel from water, air-captured CO2 and green electricity; …

http://www.greencarcongress.com/2014/11/20141114-audibluecrude.html
[font face=Serif][font size=5]Audi in new e-fuels project: synthetic diesel from water, air-captured CO[font size=1]2[/font] and green electricity; “Blue Crude”[/font]
14 November 2014

[font size=3] Audi is active in the development of CO[font size=1]2[/font]-neutral, synthetic fuels; the company already has projects underway with Joule in the US for the development and testing of synthetic ethanol and synthetic diesel (earlier post); has an e-gas project underway in Werlte, Germany (earlier post); and has a new partnership with Global Bioenergies on bio-isooctane (bio-gasoline) (earlier post).

Audi’s latest e-fuels project is participation in a a pilot plant project in Dresden that produces diesel fuel from water, CO[font size=1]2[/font] and green electricity. Audi and project partners including Climeworks and sunfire (earlier post) opened the plant today. The project combines two innovative technologies in this project, which is funded in part by the German Federal Ministry for Education and Research and was preceded by a two-year research and preparation phase: direct capture of CO[font size=1]2[/font] from ambient air and a power‑to‑liquid process for the production of synthetic fuel. Audi is the exclusive partner in the automotive industry.

Other partners in the project consortium include Lufthansa; Fraunhofer ICT; Universität Stuttgart; Forschungszentrum Jülich; GEWI AG; CVT Chemical Engineering; and HGM.

The sunfire plant, which operates according to the “power-to-liquid” (PtL) principle, requires carbon dioxide, water and electricity as raw materials. The carbon dioxide is extracted directly from the ambient air using direct air capture (DAC)—a technology developed by Swiss partner Climeworks.

…[/font][/font]



https://www.audi-mediaservices.com/publish/ms/content/en/public/pressemitteilungen/2014/11/14/new_audi_e-fuels_project.html?actionID=ms
[font face=Serif]Press release

Ingolstadt, 2014-11-14

[font size=5]New Audi e-fuels project:
e-diesel from air, water and green electricity[/font]
[font size=4]
  • New Audi activity in the development of CO2-neutral fuels
  • Pilot plant for e-diesel production opened in Dresden
  • Audi partnership with Climeworks and sunfire
[/font]
[font size=3]Audi is active in the development of CO2-neutral, synthetic fuels. The latest project is a pilot plant in Dresden that produces diesel fuel from water, CO2 and green electricity. Audi and its project partners Climeworks and sunfire opened the plant today.

With this collaboration, Audi and its partners are demonstrating that industrialization of e‑fuels is possible. The pilot plant was officially brought on stream today in the presence of Prof. Dr. Johanna Wanka, German Federal Minister for Education and Research, and Dr. Hagen Seifert, Head of Environmental Assessments, Renewable Energies and New Materials at AUDI AG.

The sunfire plant, which operates according to the power-to-liquid principle, requires carbon dioxide, water and electricity as raw materials. The carbon dioxide is extracted directly from the ambient air using direct air capturing – a technology developed by Swiss partner Climeworks.

In a separate process, an electrolysis unit powered with green electricity splits water into hydrogen and oxygen. The hydrogen is then reacted with the carbon dioxide in two chemical processes conducted at 220 degrees Celsius and a pressure of 25 bar to produce an energetic liquid, made up of hydrocarbon compounds, which is called Blue Crude. This process is up to 70 percent efficient.

…[/font][/font]

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Audi in new e-fuels project: synthetic diesel from water, air-captured CO2 and green electricity; … (Original Post) OKIsItJustMe Nov 2014 OP
Its reading developments like this that gives me hope for the human race madokie Nov 2014 #1
It sounds similar to what the U.S. Navy is working on... hunter Nov 2014 #2
Sandia Labs has been working on Sunshine to Petrol for some time now OKIsItJustMe Nov 2014 #3
Audi new e-fuels project. redwhiteandblue1 Mar 2015 #4

madokie

(51,076 posts)
1. Its reading developments like this that gives me hope for the human race
Sat Nov 15, 2014, 08:18 AM
Nov 2014

Even if this doesn't pan out at least it shows that we have some bright minds working on trying to figure out a better way forward.

4. Audi new e-fuels project.
Fri Mar 20, 2015, 06:09 AM
Mar 2015

Always great to hear large companies like Audi are working on cleaner fuels that are safer for the environment, great work.

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