Current energy use for mobility Maria Fankhauser Sylvia Troger Sylvia Wild

 Current Fuel Situation Different Fuel Types Fuel Distribution  Different Ways of Mobility Fuel use for motorcars Energy use for Public Transport  Biofuel  Electric Cars 2

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 no other means of transportation has such a low energy consumption as the train  the train needs for the distance Vienna to Salzburg kWh (390 liter fuel) for 500 persons  the car needs for the same distance liter fuel 6

 Product of renewable resources  Disadvantages  Competitive to food production  Different negative effects on the environment e.g. through over fertilization CO2 in athmosphere  Advantages  Perfect technical substitutes for fossil fuels  easy storage and transport  Through burning no additional CO 2 in atmosphere 7

 Bioalcohol out of sugar- or starch containing plants  through alcoholic fermentation  Bio- diesel out of oil plants  Gain of oil by chemical or mechanical extruding  Bioalcohol out of reformation processes  The gain of methanol out of biomass 8

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 Advantages  Loss of direct emissions  Higher efficiency  Low impulsion costs  Problems  Storage of energy very expensive and space intensive  Cooling of batteries  Limited coverage  Where does electric power come from? 10