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eFuels pilot plant in Chile officially opened : wind energy enable the nearly CO~2~-neutral operation of petrol engines (lemmy.world)

submitted 1 year ago* (last edited 1 year ago) by A_A@lemmy.world to c/technology@lemmy.world

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20/12/2022 Porsche and international partners working with the Chilean operating company Highly Innovative Fuels (HIF) have started the industrial production of synthetic fuels.
https://newsroom.porsche.com/en/2022/company/porsche-highly-innovative-fuels-hif-opening-efuels-pilot-plant-haru-oni-chile-synthetic-fuels-30732.html

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[–] eleitl@lemmy.world 2 points 1 year ago* (last edited 1 year ago) (2 children)

The Haber-Bosch approach to breaking the nitrogen triple bond takes a lot of energy in terms of high pressure and temperature which is not present in the product, hence wasted. Ammonia is a fertilizer either as gas or as ammonium nitrate, and too precious to burn.

Another random fact: half of the combustion enthalpy present in liquid hydrogen has been spent on its liquification.