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ALTERNATIVE FUELS
Manel Paret Espadaler
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ENERGY SOURCES
PollutantsEconomical importance
Traditionals
ALTERNATIVES
Renewable
Non-renewable
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EXAMPLES• Bioenergy• Geothermal energy• Tidal energy
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BIOENERGY
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BIOMASS
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BIOMASS FUELS• Wood and agricultural products• Solid waste• Landfill gas and biogas• Alcohol fuels
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BIOMASS CONVERTED TO ALTERNATIVE FUELS
• Thermal conversion• Chemical conversion• Biochemical conversion
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BIODIESSEL
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ETHANOL
CH3 CH2 OH
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METHANOL
CH3 OH
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BIOMASS CONVERTED TO ETHANOL
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THE END
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