what is better biofuels or fossil fuels
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- The key difference between Biofuel, and Fossil fuel: 1  Biofuel is a renewable form of energy because it is obtained from organic matter that is abundant and forever being re-created in short time frames. 2  Fossil fuel on the other hand take millions of years to form.iofuel Info | Production & Facts. A Biofuel is a fuel extracted from organic matter whose energy has been obtained through a process of carbon fixation. Biofuel is made up of hydrocarbons containing the embodied energy of the organic matter and can be used as a fuel source.
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What Are Biofuels? Biofuels are liquid fuels that have been derived from other materials such as waste plant and animal matter.The two main types of biofuels currently in production in Australia are bioethanol and biodiesel. Bioethanol is used as a replacement for petrol and biodiesel is used as a replacement for diesel.iofuels are liquid fuels that have been derived from other materials such as waste plant and animal matter.
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Biofuels Biodiesel is made by combining alcohol (usually methanol) with vegetable oil, animal fat, or recycled cooking greases. It can be used as an additive to reduce vehicle emissions (typically 20%) or in its pure form as a renewable alternative fuel for diesel engines. Other biofuels include methanol and reformulated gasoline components.
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Fossil Fuels vs. Renewable Energy Resources Coal, oil and natural gas are the three kinds of fossil fuels that we have mostly depended on for our energy needs, from home heating and electricity to fuel for our automobiles and mass transportation. The problem is fossil fuels are non-renewable.They are limited in supply and will one day be depleted.urning fossil fuels creates carbon dioxide, the number one greenhouse gas contributing to global warming. Combustion of these fossil fuels is considered to be the largest contributing factor to the release of greenhouse gases into the atmosphere.
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Liquid Biofuels for Transport Prospects, risks and opportunities Use of biomass for energy. Bioenergy is energy derived from biofuels. Biofuels are fuels produced directly or indirectly from organic material – biomass – including plant materials and animal waste. Overall, bioenergy covers approximately 10% of the total world energy demand.he most widely used liquid biofuels for transport are ethanol and biodiesel. Ethanol is a type of alcohol that can be produced using any feedstock containing significant amounts of sugar, such as sugar cane or sugar beet, or starch, such as maize and wheat.
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What is Biofuel? Biofuel is used for the same purposes as fossil fuels such as oil. It can not only power cars and lorries but can also be used to heat homes and fuel industry. Biofuels can be used to generate electricity. Biofuels can be used to replace fossil fuels.
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What is Biofuel? Biofuel is used for the same purposes as fossil fuels such as oil. It can not only power cars and lorries but can also be used to heat homes and fuel industry. Biofuels can be used to generate electricity.
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Biodiesel Fuel Basics July 30, 2013 - 2:43pm. Biodiesel is a domestically produced, renewable fuel that can be manufactured from vegetable oils, animal fats, or recycled restaurant greases.iodiesel is a liquid fuel produced from renewable sources such as new and used vegetable oils and animal fats and is a cleaner-burning replacement for petroleum-based diesel fuel. It is nontoxic and biodegradable. Like petroleum diesel, biodiesel is used to fuel compression-ignition (diesel) engines.
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Biofuels Most biofuel is derived from plants, either crops grown specifically for fuel use or material left over from plants harvested for other uses. Burning biofuel releases carbon dioxide to the atmosphere, just as burning any other fuel does.However, unlike fossil fuel, biofuel can be renewable and low in carbon intensity -- if it is derived from plants that are grown sustainably (with new growth continuously replacing harvested material). Biofuels can be low in carbon intensity (the net amount of carbon released to the atmosphere) - as long as uptake by other growing plants balances the carbon that is released in biofuel production and use.
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- In additon. biofuels may be marketed as good, renewable, sustainable or next generation, partly for promotional purposes. So achieving a widely accepted definition of advanced and/or sustainable biofuels is a challenge. Often the term is applied to biofuels produced from lignocellulosic (LC) or cellulosic biomass.io-oil can be used as a heating fuel or can be further converted to advanced biofuels. Torrefaction (heating at 200-300 °C in the absence of oxygen, at atmopsheric pressure) converts biomass to bio-coal, which can be more easily used for power generation than untreated biomass.
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10 Top Biofuel Crops For years, politicians, journalists and scientists have touted biofuels -- fuels made from plants -- as a way to decrease the world's consumption of fossil fuels, especially oil. These so-called energy crops include wheat, corn, soybeans and sugarcane [source: Walker ].mong other things, some energy crops compete with food crops for land, creating problems like higher food prices and deforestation. In addition, the costs of converting some energy crops, as well as retrofitting cars and power plants to run on biofuel, can be pricey [source: Brune ].
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Advantages of Biofuels Availability of Biofuels. Unlike fossil fuels, biofuels are a renewable energy source. Because they are derived from crops that can be harvested annually, or in the case of algae monthly, biofuels are theoretically unlimited. Despite this surface appearance of unlimited availability, biofuels do have restrictions.
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- Fossil fuels include coal, oil and gas, they are formed out of organic matter (carbon) deposited and decomposed under the earth's surface millions of years ago. Some of the advantages of fossil fuels are -.Fossil fuels like coal, oil and natural gas are good fuels because they can be burned. These substances contain chemical energy that can be easily released to create thermal energy by burning them. Good for industry.oal is a fossil fuel, so eventually the human race will use up this resource. Therefore, we will have to start using a different source of energy. Because it is a fossil fuel, it contributes to the greenhouse effect and gives off co2 emissions.
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- Biofuel is a product produced from biomass. As the biofuel definition above suggests, this fuel is considered much cleaner than petrol/diesel alternatives. Biofuel is considered carbon neutral, as the biomass absorbs roughly the same amount of carbon dioxide during growth, as when burnt.
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- Burning fossil fuels relea … ses a greenhouse gas, carbon dioxide, that is causing global warming. To stop burning fossil fuels we have to change to renewable energy (solar, wind, water, hydro, tidal and wave, geothermal, ocean thermal, biomass, biofuel and hydrogen). 11 people found this useful.
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Why Biodiesel is Good 1. Biodiesel is a fuel made from a vast variety of vegetable or animal oils, such as soybean, sunflower or canola oil.It can also be made from waste cooking grease and non-food grade nuts or seeds. 2. Biodiesel is a substitute for diesel and will burn in ANY diesel engine* without the need to convert the engine.. Biodiesel is a fuel made from a vast variety of vegetable or animal oils, such as soybean, sunflower or canola oil.
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Fossil fuels Fossil fuels come from carbon-based organic matter. Using them to generate electricity produces greenhouse gases. Gas is often referred to as a ‘cleaner energy source’ because it can emit less than half the carbon emissions of coal. Renewables, on the other hand, are not carbon-based materials.
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Biofuels Biofuels are solid, liquid or gas fuels made from recently-harvested biological material (biomass). Most biofuel is derived from plants, either crops grown specifically for fuel use or material left over from plants harvested for other uses.urning biofuel releases carbon dioxide to the atmosphere, just as burning any other fuel does. However, unlike fossil fuel, biofuel can be renewable and low in carbon intensity -- if it is derived from plants that are grown sustainably (with new growth continuously replacing harvested material).
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Biofuels For decades, Brazil has turned sugarcane into ethanol, and some cars there can run on pure ethanol rather than as additive to fossil fuels. And biodiesel—a diesel-like fuel commonly made from palm oil—is generally available in Europe. On the face of it, biofuels look like a great solution.or the future, many think a better way of making biofuels will be from grasses and saplings, which contain more cellulose. Cellulose is the tough material that makes up plants' cell walls, and most of the weight of a plant is cellulose.
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Biofuels Photograph by Sarah Leen. Biofuels have been around as long as cars have. At the start of the 20th century, Henry Ford planned to fuel his Model Ts with ethanol, and early diesel engines were shown to run on peanut oil.But discoveries of huge petroleum deposits kept gasoline and diesel cheap for decades, and biofuels were largely forgotten.iofuels are similar, except that they're made from plants grown today. Much of the gasoline in the United States is blended with a biofuel—ethanol. This is the same stuff as in alcoholic drinks, except that it's made from corn that has been heavily processed.
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Biodiesel Biodiesel. Biodiesel is a form of diesel fuel manufactured from vegetable oils, animal fats, or recycled restaurant greases. It is safe, biodegradable, and produces less air pollutants than petroleum-based diesel. Biodiesel can be used in its pure form (B100) or blended with petroleum diesel.Common blends include B2 (2% biodiesel), B5, and B20. Most vehicle manufacturers approve blends up to B5, and some approve blends up to B20.t is safe, biodegradable, and produces less air pollutants than petroleum-based diesel. Biodiesel can be used in its pure form (B100) or blended with petroleum diesel. Common blends include B2 (2% biodiesel), B5, and B20. Most vehicle manufacturers approve blends up to B5, and some approve blends up to B20.
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Biofuels First-generation biofuels include such things as vegetable oil, biodiesel, ethanol, and methanol. Ethanol and methanol are very strong alcohols made from sugar, wheat, or corn in a process similar to brewing.Vegetable oil made from such things as peanuts and soybeans can be burned directly as a fuel, or it can be turned into biodiesel, a gasoline substitute (or additive) that can help to reduce vehicle emissions.thanol and methanol are very strong alcohols made from sugar, wheat, or corn in a process similar to brewing. Vegetable oil made from such things as peanuts and soybeans can be burned directly as a fuel, or it can be turned into biodiesel, a gasoline substitute (or additive) that can help to reduce vehicle emissions.
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Biofuels 1 Natural oils from plants like oil palm, soybean, or algae can be burned directly in a diesel engine or a furnace, or blended with petroleum, to produce fuels such as biodiesel. 2  Wood and its byproducts can be converted into liquid biofuels, such as methanol or ethanol, or into woodgas. Wood and its byproducts can be converted into liquid biofuels, such as methanol or ethanol, or into woodgas. 2  Wood can also be burned as solid fuel, like the familiar firewood. 3  Chipped waste biomass, such as the tops of trees discarded by logging operations, can be burned in specially designed furnaces.
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The Problem With Biofuels In fact, they could make things worse. Corn and sugar cane are common sources of ethanol. Aside from emitting fewer greenhouse gases than coal or oil when burned as fuel, these biofuel crops remove carbon from the atmosphere while they are growing -- thus making them nearly carbon-neutral.f oil prices remain high -- which is likely -- the people most vulnerable to the price hikes brought on by the biofuel boom will be those in countries that both suffer food deficits and import petroleum.. The problems with corn-based ethanol, long regarded as a transitional fuel source, have been debated for years.
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Fossil fuels What’s the difference between fossil fuels and renewables? Fossil fuels come from carbon-based organic matter. Using them to generate electricity produces greenhouse gases. Gas is often referred to as a ‘cleaner energy source’ because it can emit less than half the carbon emissions of coal. Renewables, on the other hand, are not carbon-based materials. They are from sources that nature constantly replenishes, such as the sun, wind and water.
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Fossil fuel A small portion of hydrocarbon-based fuels are biofuels derived from atmospheric carbon dioxide, and thus do not increase the net amount of carbon dioxide in the atmosphere. Note: The above text is excerpted from the Wikipedia article Fossil fuel, which has been released under the GNU Free Documentation License.