Biofuels have become an incendiary issue recently with the environmental, economic and social sustainability impacts bringing more awareness to its development. Influencing factors such as, food vs. fuel, renewable energy regulations, technological advancement and funding, energy security vs. energy price (oil price increase), taxes and tariffs, trade distortion and traceability…
1.0 IntroductionBiodiesel is defined as mono-alky esters of long -chain fatty acid. It is a fuel that derived from the vegetable oils, animal fats, which is similar to the diesel fuel except that it is made from the crops. It is produced from domestically grown, renewable sources, such as crop oils or animal fats which are then chemically converted into biodiesel (Habmigren, 2003). Unlike diesel, biodiesel contains no petroleum products and free of sulfur compounds and aromatics (Habmigren, 2003). Until today, it is still the only alternative fuel for motor vehicle. The biodiesel blends have ranged from 2/98% (B2), 20/80% (B20), to 100% (B100) (Hafman, 2003). The reasons biodiesel is a viable alternative to diesel from fossil fuels for trucks and buses are it can reduce the pollution, it can enhance the country's economy, and it is renewable sources and can produce almost same energy as diesel fuels.…
Biofuels are made from the starch or oil portion of plant materials. Some are even made from the fats of animals. In general, ethanol is the fermented starch fuel and biodiesel is the refined oil and fats. Biofuels are important PART of the solution to declining and ever more expensive petroleum supplies. Biofuels can be used together with technologies such as hybrid vehicles and plug-in vehicles. The Chevy Volt is announced to be a plug-in vehicle with a small Flex Fuel Vehicle engine to charge the batteries. Even the new Cadillac Escalade hybrid has been announced as a Flex Fuel Vehicle.…
Biodiesel refers to a vegetable oil- or animal fat-based diesel fuel. Biodiesel is meant to be used in standard diesel engines and is thus distinct from the vegetable and waste oils used to fuel converted diesel engines. Biodiesel can be used alone, or blended with petro diesel. Biodiesel has better lubricating properties and much higher octane ratings than today's lower sulfur diesel fuels. Biodiesel addition reduces fuel system wear, and in low levels in high pressure systems increases the life of the fuel injection equipment that relies on the fuel for its lubrication. Depending on the engine, this might include high pressure injection pumps, pump injectors and fuel injectors. Biodiesel has been known to break down deposits of residue in the fuel lines where petro diesel has been used. As a result, fuel filters may become clogged with particulates if a quick transition to pure biodiesel is made. Therefore, it is recommended to change the fuel filters on engines and heaters shortly after first switching to a biodiesel blend. In 2007, in the United States, average retail prices, including federal and state fuel taxes, of B2 and B5 were lower than petroleum diesel by about 12 cents, and B20 blends were the same as petro diesel. However, as part as a dramatic shift in diesel pricing, by July 2009, the US DOE was reporting average costs of B20 15 cents per gallon higher than petroleum diesel making it $2.69 per gallon versus $2.54 per gallon.…
Bio-ethanol is manufactured from fermenting starch, wheat and sugar cane. Ethanol is also made from the hydration of ethylene from petroleum, though the majority of ethanol is produced by fermentation. It is considered an alternative fuel source as it is regarded to be renewable and more beneficial to the environment. As a car fuel ethanol is blended with petrol in different concentrations.…
Petroleum diesel is a fuel made from crude oil. Biodiesel is a fuel made from vegetable oils. To make biodiesel, large areas of land are needed to grow crops from which the vegetable oils are extracted. Large areas of forest are cleared by burning the trees to provide more land for growing these crops.…
One of the major problems the world is faced with today is what to do about our dependency on fossil fuels. Petroleum dependence is a big problem for the United States because the supply will eventually be depleted if consumers continue to use it at the current rate of consumption. In an effort to find a viable alternative to foreign oil, many politicians and environmental groups have been heavily promoting the use of alternatives fuels such as ethanol. The continued increases in oil prices, strong farmer support, government subsidies, and environmental concerns have led to major expansion of global ethanol use over the last few years. Even though its use has increased over the past decade, ethanol has been around for several centuries. “In 1908, Ford Motor Company’s…
Petroleum is the most commonly source of fuel, even with the other sources such as electricity, liquefied petroleum gas, hydrogen, and solar powered cars There are wide ranges of automobiles used around the world. Mostly all automobiles are powered by petroleum. With increasing concerns about pollution and other toxins in the atmosphere, the industry is forced to look into alternate forms of fuel. In the past scientists have been looking into solar and electrically powered vehicles to aid in the reduction of pollutants. Boron has recently been introduced as another feasible alternative fuel. This alternative to gasoline is extremely combustible, and when burned there are no emissions or harmful pollutants.. People prefer petroleum, mainly because they worry how they are going to refuel their car.…
Past studies have concluded that replacing traditional gasoline with biofuels, such as ethanol and biodiesel, would cause a reduction in the amount of greenhouse gasses emitted into the air. This aspect is especially important to humanity because many climate and ecosystem experts preach that dangerous climate change is bound to happen when our atmosphere is over 350 ppm (parts per million) carbon. We are currently at 397 ppm. Biofuels appear to be better than petroleum-based fuels because the idea was that the additional plants that would be…
Josh, Long and Hammond came up with a business idea of manufacturing and distributing biodiesel. The major generation sources, petroleum, coal, natural gas aand nuclear are non renewable resources and have detrimental effects on the environment. The petrochemical fuel industry manifest itself in the form of oil fields and reserves, pipelines, transport ships, and fuelling stations. The whole idea behind the biodiesel was that it can be produced again and it did not harm the environment. Also as unlike the other technology which requires abandoning the present infrastructure of petrol and diesel, the biodiesel will require the similar infrastructure. It can be used in present cars, can be transported in pipes and ships and can be distributed in present fuelling stations. Taking this idea they started Biodiesel Incorporated. They develop a series of local producer’s cooperative in an effort to capitalize on the emerging market. These members would grow feedstock crops and gather residues with high fat content. Capital equipment costs would be shared and spread over membership; oils would be extracted from the collected biomass and biodiesel would be produced using these oils.…
In 1908 oil was found in a rugged part of Persia after a long search.…
The high cost of bio-diesel, compared to petroleum-based diesel, is a major barrier to its commercialization. It has been reported that 60-90% of bio-diesel cost arises from the cost of the feedstock oil (C.C. Lai et al., 2005). Studies showed the potential of waste-cooking oil (WCO) as a material for biodiesel production (Sulaiman Al-Zuhair, 2008). Therefore, the use of WCO should greatly reduce the cost of bio-diesel. In addition to the choice of lipase employed, factors which make the transesterification process feasible and ready for commercialization are: enzyme modification, the selection of feedstock and alcohol, use of common solvents, pretreatment of the lipase , alcohol to oil molar ratio, water activity/content and reaction temperature. Optimization of these parameters is necessary in order to reduce the cost of biodiesel production. Use of no/low cost waste materials such as the WCO will have double environmental benefits by reducing the environmental pollution potential of the wastes and producing an environmentally friendly fuel.…
The purpose of this experiment is to find an alternate fuel source that is more renewable that petroleum yet requires little change to the currently existing fuel infrastructure. An important part of any alternative fuel is that it must be cheaper to mass produce than gasoline or else it has lost a major advantage over petroleum. A promising alternative fuel source is biodiesel. Unlike ethanol, biodiesel can be used as a blend or pure biodiesel in standard diesel engines with little to no adaptations. It also burns a lot cleaner than petro diesel and can extend the life of the engine drastically.…
From geographical perspective, biodiesel feedstock available in Hong Kong is waste cooking oil and animal fats. Due to the limited space, it is not possible to build many biodiesel production plants in Hong Kong, as a result the supply of biofuel would not be enough. Moreover, Hong Kong has heavy use of petroleum, since it is cheaper, more efficient and can be imported easily. The use of biofuel is not desirable, since it is not commonly use. It would be difficult for the government to promote because not many people in Hong Kong drive cars and there are other car fuel options, for example LPG.…
Biodiesel could be acknowledged as a new technology, taking into account all the years consumers have had to settle for traditional diesel. Applying biodiesel for your automobile has numerous benefits. Coco Metyl Ester may not ask an engine alteration. Some auto can take welfare of biodiesel without the demand to experience engine alterations. Some combine 20% biodiesel with regular diesel. Doing so enables the automotive vehicle to benefit from the good points of biodiesel without trouble. Biodiesel/Coco Metyl Ester is truly affordable. You can even create biodiesel in your backyard. If your engine can function with biodiesel fuel exclusively, then you really ask not go to the gas station to purchase fuel. You can just make any for your personal use.…