Advantages and Disadvantages Of Biofuels
Biofuels is the appealing source of energy for future fuel needs. Biodiesel can be developed from growing plants which naturally includes oil particularly jatropha curcas, palm oil, Soybean and algae. Bioethanol can be extracted from sugar crops like sugarcane, sugar beet, maize, corn etc by yeast fermentation. Wood items can also be transformed into Biofuels.
The gotten Biofuels from these items consists of both benefits and drawbacks.
Advantages of Biofuels:
Ecological Benefits: The main expectation of using the biofuel is to be carbon neutral, less of CO and Sulfur, as it is made from natural deposits, and it is renewable and pure fuels so it benefits cars. It decreases the green home substantially compared to other nonrenewable fuel sources.
First generation biofuels can save carbon emissions about 60% compared to fossil fuels whereas the 2nd generation biofuels are better than first generation fuels. It offers carbon emission savings up to 80%. Recently, UK Government publication stated that biofuels can decrease emissions by 50-60%. Efficiency of the engine increases by utilizing biodiesel as the lubricant.
Economical: The biofuel's price decreases substantially if the biofuel production innovation spreads worldwide. The biofuels are developed in your area which immediately enhances the rural advancement as the generally on manual power. The quick increase of biofuel simultaneously increases the production of these oil crops which stimulates the farming industry. The UK government has revealed that it reduces the tax for automobiles which are eco-friendly. Additionally, the sturdiness of the engine increases while using these combustible fuels in engines.
Renewability and Degradable: The biofuels are made from crops which are renewable and it is naturally degradable and much safer to deal with and less dangerous than nonrenewable fuel sources.
Disadvantages of Biofuels:
Environmental Alarm: Adapting more lands for planting crops for biofuel extraction will threw away more environments. More forests have been destroyed in Asian countries for the plantation. The producing mechanism of these biodiesel indeed needs nonrenewable fuel sources which produces more carbon emissions. High preliminary financial investment is required for the biodiesel production.
Odour: Certain biofuel crop produces heavy smell those odours are usually unfavorable and biofuels plants can not be setup near the large communities.
Food and water Requirements: Some biofuel crops such as corn oil, palm oil are edible for cooking; the demand for these crops for biofuels may raise the price of these food crops. The huge quantity of water is required for proper yield, even for dry spell resistant jatropha curcas plants.
Availability: The biofuels are not available in surplus so the diesel motor which are modified for biodiesel use may face problems. The most vehicles are not equipped for using biofuels in the engines. Some biodiesel can not withstand frost; it gets frozen in the colder areas. It also increases the threat of microbial growth in the engine. Only couple of petrol stations use this biofuels and it is impossible to transfer the biofuels utilizing pipelines.
Carbon emission: Biofuels are minimizes the Jatropha greenhouse gases emission compared to other nonrenewable fuel sources. Recently, the European researcher reported that the burning of biodiesel especially corn and rapeseed produces more laughing gas.