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  1. Ethanol (CH3CH2OH) is a renewable fuel that can be made from various plant materials, collectively known as “ biomass.”
    www.energy.gov/eere/bioenergy/biofuel-basics
    Ethanol is a renewable fuel. Made from biomass (i.e., a variety of plant materials), ethanol is used in 98% of U.S. gasoline.
    atb.nrel.gov/transportation/2024/Ethanol
    Biofuels, primarily ethanol and biodiesel, are liquid fuels produced from renewable biological sources, including plants, animal fat, and algae. 1 Biofuels have the potential to reduce the energy a...
    css.umich.edu/publications/factsheets/energy/biofu…
    Ethanol is the most widely used bioalcohol fuel. Most vehicles can use gasoline-ethanol blends containing up to 10 percent ethanol (by volume).
    www.epa.gov/environmental-economics/economic…
  2. Ethanol explained - U.S. Energy Information …

    2024年10月2日 · Learn about ethanol production, blending, and use in the United States. Find out how ethanol is made from different feedstocks, such as corn, sugar cane, and cellulosic biomass, and how it affects gasoline quality and …

  3. Biofuels explained Ethanol - U.S. Energy Information …

  4. Ethanol as a renewable biofuel: Combustion characteristics and ...

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  5. Ethanol vs. Petroleum-Based Fuel Carbon Emissions

  6. Biofuels, from ethanol to biodiesel, facts and information

    2019年7月15日 · Learn about the types, uses, and sources of biofuels, such as ethanol, biodiesel, and biogas. Find out how biofuels can reduce greenhouse gas emissions and what challenges they face.

  7. Bioenergy Basics - Department of Energy

    Biomass is one type of renewable resource that can be converted into liquid fuels—known as biofuels—for transportation. Biofuels include cellulosic ethanol, biodiesel, and renewable hydrocarbon "drop-in" fuels.

  8. Environmental, economic, and energetic costs and …

    2006年7月25日 · Among current food-based biofuels, soybean biodiesel has major advantages over corn grain ethanol. Biodiesel provides 93% more usable energy than the fossil energy needed for its production, reduces GHGs by …

  9. Ethanol Fuel Basics - Alternative Fuels Data Center

  10. What are biofuels and why is it so confusing whether …

    2023年9月7日 · Popular types of biofuels such as ethanol, biodiesel and biogas can be produced from any of these sources and are classified based on the source from which they are produced. For example, ethanol produced from …