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The energy comes from the plants because photosynthesis is being taken place

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Is biodiesel a energy?

it is a renewable energy resource


Can I buy a hybrid car that uses biodiesel?

Yes, you can buy a hybrid that uses biodiesel but they are much harder to come by than hybrids that don't use biodiesel or biodiesel cars that aren't hybrids.


Where can one find information on biodiesel fuel?

Wikipedia provides an excellent encyclopedia style article on biodiesel fuel. Other websites that offer information about biodiesel fuel are the U.S. Department of Energy's Biodiesel page and the National Biodiesel Board's page.


How much energy does a liter of biodiesel contain?

67


What are the energy transfers for biodiesel?

Biodiesel production involves several energy transfers, primarily from biomass to usable fuel. The process begins with the extraction of oils from plants or animal fats, which requires energy input for harvesting and processing. During transesterification, the oils are chemically converted into biodiesel and glycerin, releasing energy in the form of heat. Finally, when biodiesel is burned in engines, it releases stored chemical energy as mechanical energy, powering vehicles while emitting lower greenhouse gases compared to fossil fuels.


What is the heat of combustion of biodiesel?

The heat of combustion of biodiesel typically ranges from about 37 to 40 megajoules per kilogram (MJ/kg), depending on its specific composition and feedstock. This value is comparable to that of conventional diesel fuel, which is around 35 to 37 MJ/kg. Biodiesel's energy content can vary based on factors like the fatty acid profile and production process. Overall, biodiesel is an effective renewable energy source with a favorable energy yield.


How many btu's in one liter of biodiesel?

One liter of biodiesel contains approximately 37,000 to 39,000 British thermal units (BTUs). This value can vary slightly based on the specific composition of the biodiesel and its source materials. Generally, biodiesel has a slightly lower energy content compared to petroleum diesel.


How many btus in a gallon of biodiesel?

A gallon of biodiesel contains approximately 120,000 to 130,000 British thermal units (BTUs). The exact BTU content can vary slightly depending on the specific composition and feedstock used to produce the biodiesel. Generally, biodiesel has a lower energy content compared to traditional diesel fuel.


What is a renewable energy technology that could potentially be used in your community?

Wind, solar, biodiesel, etc.


How does biofuel release chemical energy?

As any fossil fuel biodiesel burn and release heat.


Why is there an increasing demand for biodiesel?

There is an increasing demand for biodiesel due to concerns about climate change and greenhouse gas emissions, as biodiesel is a renewable and cleaner-burning fuel compared to traditional fossil fuels. Additionally, biodiesel can help reduce dependence on imported oil and improve energy security. Governments also provide incentives and mandates to support the use of biodiesel, further driving its demand.


What has a higher efficiency biodiesel or ethanol?

Biodiesel