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der kan ikke sættes nøjagtige tal på omkostningerne og de yderligere co2-emissioner fra raffinaderierne, da det er vanskeligt at forudsige, hvordan raffinaderiteknologien vil udvikle sig i fremtiden.
the magnitude of the costs and additional co2 emissions from refineries are uncertain as it is difficult to predict how refinery processing technologies will advance in the future.