Ethanol and Biofuel
Biofuel Basics - Department of Energy
Ethanol (CH3CH2OH) is a renewable fuel that can be made from various plant materials, collectively known as “biomass.” Ethanol is an alcohol used as a blending ...
Ethanol explained - U.S. Energy Information Administration (EIA)
Ethanol made from these sources is called cellulosic ethanol and is considered an advanced biofuel under the RFS. However, despite the technical potential ...
Ethanol and Biofuel: What It Is and How It's Used
How Is Ethanol Made? Ethanol biofuel is made from corn by breaking down the starch in kernels into sugar and then fermenting it into a liquid.
Ethanol Basics - Alternative Fuels Data Center - Department of Energy
Ethanol is a renewable fuel made from various plant materials collectively known as "biomass." More than 98% of US gasoline contains ethanol to oxygenate the ...
Biofuel Basics - Growth Energy
Bioethanol is a renewable, earth-friendly biofuel made from plants. Most bioethanol is currently made from corn and sorghum, but new technologies allow it to ...
Biofuels explained - U.S. Energy Information Administration (EIA)
The Volumetric Ethanol Excise Tax Credit (2005-2011) for blending ethanol into motor gasoline contributed to large increases in ethanol consumption while the ...
Ethanol Biofuel | PBS LearningMedia
Discover ethanol, a cleaner-burning fuel alternative to gasoline, and the efforts to produce it more efficiently in this video from NOVA.
It is most often used as a motor fuel, mainly as a biofuel additive for gasoline. Summary of the main ethanol blends used around the world in 2013 Corn vs ...
Biodiesel is made by combining alcohol (usually methanol) with vegetable oil, animal fat, or recycled cooking grease. It can be used as an additive (typically ...
How Corn Ethanol for Biofuel Fed Climate Change - Civil Eats
A new five-year study of its impact on land use suggests it led to increased fertilizer use, water pollution, and likely at least 24 percent more emissions ...
Why is Ethanol Important? - Renewable Fuels Association
Ethanol, a renewable fuel, has been blended in gasoline in the US for over 40 years, helping improve air quality, reduce carbon and vehicle emissions.
All About Ethanol: Pros and Cons of the United States' Favorite Biofuel
Ethanol is a biofuel produced by breaking down grains. In the US it is primarily made with corn and used to supplement gasoline.
Biofuel Production | USDA Climate Hubs
The most basic way to do this is through fermentation of crops that are high in sugar (starch) or fat into ethanol, which can be mixed directly with gasoline to ...
Environmental, economic, and energetic costs and benefits ... - PNAS
Compared with ethanol, biodiesel releases just 1.0%, 8.3%, and 13% of the agricultural nitrogen, phosphorus, and pesticide pollutants, respectively, per net ...
Cellulosic ethanol | Renewable Biofuel Source - Britannica
Cellulosic ethanol, second-generation biofuel that is manufactured by converting vegetation unsuitable for human consumption into ethyl alcohol (ethanol).
Biofuels, from ethanol to biodiesel, facts and information
The idea behind biofuel is to replace traditional fuels with those made from plant material or other feedstocks that are renewable.
Within the United States, biofuels are generally divided into ethanol and biodiesel, and are as an additive or replacement for transportation fuels ...
The study found that biodiesel reduces carbon dioxide emissions by 41% compared with conventional diesel, whereas ethanol yields only a 12% reduction compared ...
Biofuel News | Bio Ethanol Fuels & Trends - Renewable Energy World
The two most common types of biofuels are ethanol and biodiesel. Ethanol is an alcohol, the same found in beer and wine.
Bioethanol - an overview | ScienceDirect Topics
Bioethanol is an organic biofuel that has been identified and utilized as an alternative fuel to reduce the fossil fuels usage.