ethanol as an alternative fuel advantages and disadvantages

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To help ease this burden on our planet's natural resources, many governments are starting to invest in biofuels and other renewable energy sources. But phase separation does not occur only from increased water concentration, which is actually unlikely in a modern, emissions-sealed automotive fuel system. All work is written to order. "Clean" technologies such as wind, solar and hydro power fall into the latter broad category. 6. best dvd player for motorhome; google sheets cheat sheet pdf Alternative fuels present a variety of other advantages. See the Codes, Standards, and Safety page and the Handbook for Handling, Storing, and Dispensing E85 and Other Ethanol-Gasoline Blends for detailed information on compatible equipment. According to the ethanol industry, 16 states offer . Identify at least three advantages and three disadvantages of its use. The US is the worlds largest producer of corn, which means that level of diversion changes the pricing structure of this commodity. For example, E85 that contains 83% ethanol content has about 27% less energy per gallon than gasoline (the impact to fuel economy lessens as ethanol content decreases). Cellulosic ethanol is created by using the cellulose, or the fibers of the plant, instead of using the fruit or the seeds that are produced. Such environmental contamination causes smog, acid rain, and air pollution, which not only harms the environment, but also the health . Although gasoline is still required for most vehicles, virtually all modern vehicles can run using a 90/10 gasoline and ethanol mix. The only advantage that biomass provides when looking at this specific disadvantage is the option to reduce accumulated waste levels. 6 May 2015. It is a corrosive fuel. The lower energy will, in return, lead to a lower mileage by around 20% to 30%. 10 Advantages and Disadvantages of Cloning Animals, 10 Advantages and Disadvantages of Gun Control, 18 Major Advantages and Disadvantages of the Payback Period, 20 Advantages and Disadvantages of Leasing a Car, 19 Advantages and Disadvantages of Debt Financing, 24 Key Advantages and Disadvantages of a C Corporation, 16 Biggest Advantages and Disadvantages of Mediation, 18 Advantages and Disadvantages of a Gated Community, 17 Big Advantages and Disadvantages of Focus Groups, 17 Key Advantages and Disadvantages of Corporate Bonds, 19 Major Advantages and Disadvantages of Annuities, 17 Biggest Advantages and Disadvantages of Advertising. Efficient Fuel 2. 5. When compared to a fuel that is based on petroleum, such as gasoline, ethanol is able to reduce GHG emissions very effectively. In spark ignition engines, ethanol can run at a much higher exhaust gas recirculation rate and with higher compression ratios. Question Description In 2-3 pages, using APA-style formatting, discuss ethanol as a transportation fuel. Whether used in low-level blends, such as E10 (10% ethanol, 90% gasoline), E15 (10.5% to 15% ethanol), or E85 (flex fuel)a gasoline-ethanol blend containing 51% to 83% ethanol, depending on geography and seasonethanol helps reduce emissions. There are more than 2,000 fuel stations in the US that already dispense E85 fuel. Ethanol is a renewable, domestically produced transportation fuel. Changing consumer choice to ethanol can: - reduce dependence on foreign oil; - reduce local pollution and clean the. Fossil fuels like oil, gas, and coal come from . Anything that can grow is classified as renewable, which qualifies ethanol fuel as a renewable energy source. Fuels that have been extracted from plants and crops are known as biofuels. Compared to petroleum-based gasoline, ethanol is a less effective fuel. Properties of alternative fuels, such as cetane number, aromatic content, bulk modulus, etc., can vary significantly; thus, a detailed investigation is conducted to assess the impacts on engine combustion, efficiency, and emissions during steady-state and transient engine conditions. This flexibility means that algae biofuel is even an alternative to diesel fuel. Fuel economy equivalent to about twice that of gasoline vehicles. What are the advantages and disadvantages of using alternative fuels? Biomass energy production takes a lot of space, money, and effort 6. 2) Electricity Production Can Be Unreliable. Discuss the advantages and disadvantages of ethanol as an alternative car fuel. Any scientific information contained within this essay should not be treated as fact, this content is to be used for educational purposes only and may contain factual inaccuracies or be out of date. Ethanol: A liquid fuel derived from plant products. With all the advantages that Ethanol blends bring to our engines in terms of improved performance due to its high Octane and its benefits to the environment as most things in life there is also a "dark side" to Ethanol that we need to know. It is sold in cans starting from one liter, with a variable cost between 2 and 4 euros / l. We could summarize the characteristics of bioethanol in this way: Odorless; Ecological; Methanol is made from natural gas, coal, and biomass. Ethanolis now predominantlyused as a fuel for vehicles in its pure form as a replacement for gasoline, where it is blended with gasoline to improve vehicle emissions and power. Biodiesel is less efficient than gasoline Biomass: Should we focus on more eco-friendly renewable energy? It has been suggested that the NSW Labor governments position has been influence by donations from major ethanol producers and even the Rudd Federal Labor government is critical of a number of aspect of NSW expansion of ethanol production. List of the Disadvantages of Ethanol. Disadvantages. Brazil and The United States account for about 90 per cent of all ethanol production, although in the last few year the United States production of ethanol has grown to about 4.6 billion gallons per year and are now widely consider the worlds largest producer of ethanol. Products of Reactions Involving Hydrocarbons, Unlike petroleum, ethanol is a renewable resource, Ethanol burns more cleanly in air than petroleum, producing less carbon (soot) and carbon monoxide, The use of ethanol as opposed to petroleum could reduce carbon dioxide emissions, provided that a renewable energy resource was used to produce crops required to obtain ethanol and to distil fermented ethanol, Ethanol has a lower heat of combustion (per mole, per unit of volume, and per unit of mass) that petroleum, Large amounts of arable land are required to produce the crops required to obtain ethanol, leading to problems such as soil erosion, deforestation, fertiliser run-off and salinity. Ethanol is available in a number of different blend levels, the names of which indicate the percentage of ethanol the fuel contains. Lucas, Paul. How does water get into the fuel tank? Because of the higher price-per-bushel of corn, more farmers look at ethanol as a viable way to make a living. MENU. From simple essay plans, through to full dissertations, you can guarantee we have a service perfectly matched to your needs. It could reduce green house gas emissions if solar energy was used to distil it from aqueous solutions. Advantages. Of these, the most commonly extracted and used one is Bioethanol or simply Ethanol and Biodiesel. Although ethanol does reduce the toxicity of the car exhaust, it can also be corrosive. Easy to Source 5. Alternative Fuels. For environmental purposes, ethanol is less harmful than unblended petrol. But what are the advantages and disadvantages of biofuels? It has altered food production principles. Low Fuel Economy 6.4 4. Web. Because it is a corn-based product, nearly three-quarters of ethanol that is spilled in the environment can be broken down in as little as 5 days. Advantages of Biofuels. Ethanol burns more cleanly in air than petroleum, producing less carbon (soot) and carbon monoxide. Unlike petroleum, ethanol is a renewable resource. To view or add a comment, sign in Because water is absorbed by this fuel, it can also become contaminated and potentially damage a vehicle that is sitting for too long. Because it is derived from corn, we take up lands that could be used to grow food for ourselves or for livestock and use it grow a fuel product instead. Maintenance and other advantages of alternative fuels. Blends containing this amount of ethanol reduce mileage compared to pure gasoline. Cars . If they were optimized to run on higher ethanol blends, fuel economy would likely increase as a result of increased engine efficiency. * For environmental purposes, ethanol is less harmful tha. 1) A Fuel Supply That Never Runs Out. However, there are some engine technologies of some cars, that lessen the effect of lower mileage. Alternative fuel eliminates air pollution. ethanol as an alternative fuel advantages and disadvantages . When CO2 capture technologies are applied to ethanol production, it can be used for dry ice creation, cryogenic freezing, and an agent for pneumatic systems. However with new technologies the advancements in ethanol engines are improving every year. Lifestyle - What are Biofuels? Unfortunately there are many products in the market that can really remove the water from the fuel efficiently, but technology is fast moving and there are products such as WR-0 which are proving to be doing the job and saving engines. Alcohol being hygroscopic it absorbs water which at saturation points causes phase separations of the water and alcohol from the fuel, settling at the bottom of the tank, reducing its Octane rating therefore performance and what is worst eventually producing rust, oxidation products and the clogging of injection systems. A greater balance in production methods could restore balance in this area. Although ethanol fuels do produce fewer emissions than petroleum-based fuels, its incorporation into the US fuel supply has resulted in higher overall emissions being released. Since 2014, the widespread use of 10% ethanol fuels has resulted in an increase of 20% of measured CO2 emissions. Ethanol fuel use in the U.S. has increased dramatically from about 1.7 billion gallons in 2001 to about 12.6 billion in 2020. The Advantages of Renewable Energy Resources. Another alternative fuel is methanol. While it is very unlikely that ethanol will ever replace the worlds main energy source, it will reduce the total amount of oil the country would need to import. Advantages of Ethanol Fuel 1. However, biofuels also come with higher costs and contribute towards global warming in different ways from the fuels we use today. We've received widespread press coverage since 2003, Your UKEssays purchase is secure and we're rated 4.4/5 on reviews.co.uk. These enzymes act as biological catalysts, which first convert the starch or sucrose in the mixture into glucose and or fructose. 2. What are the economic pros and cons of biofuels? Moving to an infrastructure that is primarily focused on ethanol would be simple with our existing resources. Fermentation is a process in which glucose is broken down to ethanol and carbon dioxide by the action of enzymes present in yeast. No plagiarism, guaranteed! Bioethanol is Corrosive 7 Conclusion What is Ethanol [Ethyl Alcohol]? gelsomini di capri 2017 carthusia; . To view or add a comment, sign in. It can often use our existing infrastructure. It is a natural product, made from corn, that is then refined into fuel. For consumers acceptance of this alternative fuel source is as much about the price at which it will be delivered at the petrol pump, as it is about the environmental motivations. Ethanol has a higher octane rating than most petroleum usually at 113 RON (Research Octane Number) and creates very few particulates. Ethanol in the United States is dominated by corn. Disadvantages. Economic Security 8. E10 and E85 are commonly available blends, with E10 the most widely used around the world. Conclusion. It is proven to reduce combustion emissions. Regional Suitability. E10 contains 10% ethanol and E85 contains 85% ethanol. It is a good alternative fuel because it is carbon . When the United States introduced this alternative fuel to the national supply chain, the total number of greenhouse gases produced from transportation rose. Typical current engines would require modification to use high concentrations of ethanol. Octane is the measure of a fuel's ability to resist . In 2007, the corn ethanol that was produced in the United States produced 1.3 units of energy for every 1 unit of energy input that it received. On cars: ethanol is preferable to lead as an octane booster. 5. There are two ways of producing ethanol from cellulose; gasification or cellulolysis processes. Weather Limitations. There is even debate within the minor political groups that usually defend the environment as to the long term benefits and consequences of increased ethanol consumption. In October 1986, the price per bushel was just $1.26. Fermentation and distillation have been used to produce ethanol for centuries, making it one of the earliest organic compounds to be obtained in nearly pure form. The primary disadvantage of ethanol is that it requires cropland space in which to grow. It is a renewable resource and so would reduce the use of non-renewable materials. Large areas of agricultural land would need to be used to grow suitable crops, leading to soil erosion, deforestation fertiliser run off and salinity. Biofuels provide a cheaper and more sustainable alternative to fossil fuels. The first is combustion of the fuel mixture and the second is combustion in a dual-fuel engine. You can use any plant for production of bioethanol, it only has to contain sugar and starch. Gasoline diluted with ethanol is a perfectly acceptable motor fuel when it's stored properly, dispensed promptly and burned in vehicles and power equipment designed to handle it. The burning of fossil fuel causes significant damage to the environment because carbon dioxide (CO2) is emitted during combustion. Like any alternative fuel, the use of . There are both great advantages and great disadvantages associated with the use of ethanol as an alternative fuel to petroleum. For the purpose of this discussion on the advantages and disadvantages of alternative energy, the sources that fit this definition are solar, wind, hydroelectric, geothermal, and marine energy. Using ethanol and other alternative fuels and advanced technologies to reduce fuel consumption continues to strengthen national security and reduce transportation energy costs for businesses and consumers. The impact to fuel economy varies depending on the energy difference in the blend used. The top five manufacturers and users of ethyl alcohol in 2005 were Brazil bring forthing 4.35 billion gallons per twelvemonth, The United States bring forthing 4.3 one million millions gallons per twelvemonth, China bring forthing 530 million gallons per twelvemonth, The European Union bring forthing 250 1000000s . Ethanol is highly corrosive because it has an ability to absorb water. Finally enzymes will convert the glucose and or fructose into ethanol and carbon dioxide. Registered office: Creative Tower, Fujairah, PO Box 4422, UAE. "Bioethanol." : Advantages & Disadvantages of. Create More Jobs Disadvantages of Biofuels 1. Flex-fuel vehicles that can run on E85 fuel have found that their gas mileage rates are over 25% lower, with some models seeing a 30% reduction with city miles. (See the Life-Cycle Greenhouse Gas Emission Reductions of Ethanol with the GREET Model.). Cost-Benefit 3. U.S. Department of Energy's Clean Cities Program, 2 Jan. 2015. Water Use. To further produce higher alcohol content, up to 95 per cent fractional distillation or even to 100 per cent more elaborate distillation procedures of the liquid are then needed. Although pipelines could be used to carry ethanol throughout the country, most of them would need to be retrofitted. Green Energy 11. The disposal of the large amounts of smelly waste fermentation liquors after removal of ethanol would present major environmental problems. Corn pricing is volatile, but it trades consistently higher today than it did in the 1980s. 1. This is also true of several newer biodiesel and synthetic . "Ethanol Benefits and Considerations." Alternative Fuels Data Center:. It takes up to 1.4 gallons of ethanol to replicate the mileage that 1 gallon of gasoline can provide. Advantages And Disadvantages Of Bioethanol. Improved emission levels - less carbon dioxide and soot released as by products. Feedstock cultivation requires a large piece of land 6.5 5. Regarding this, what are the advantages and disadvantages of ethanol? If the alcohol concentrations were above this level the yeast would be killed and further fermentation would be stopped. There is just not enough land to produce the crops needed for ethanol to become a major alternative fuel, with crops at the moment only sustaining about 1 per cent of the worlds transport fuel. Under federal law, blends of at least 85% ethanol and 15% gasoline (E85) are considered alternative fuels. It is a fuel that is energy balanced. ethanol as an alternative fuel advantages and disadvantageswool anniversary gifts for her | September 19, 2022 September 19, 2022 Ethanol not only reduces carbon dioxide emission, but it also reduces many other harmful carcinogenic and particulate emissions from petrol engine emissions. Prior to 2012, The Balance reports that ethanol producers in the United States received a subsidy of $0.45 for every gallon of fuel that was produced. Answer (1 of 4): Ethanol is a relatively low cost alternative fuel that boasts less pollution and more availability compared to gasoline( Motor spirit, Petrol), but there are a number of benefits and drawbacks to this newer form of fuel. Ethanol has environmental, economic and societal benefits, but it also has drawbacks in term of health, ecology and corrosive properties which cannot be neglected. The overall efficiency of a direct methanol fuel cell (DMFC) is 35-60% [109]. Diesel fuel was burned with pure ethanol. Other fuel station resources could be transitioned to distribute this fuel with few changes as well. Biofuels being environment-friendly is one advantage that beats all pros and cons. Bioethanol (ethyl ethanol C2H5OH) is produced by the fermentation of sugary plants; it is a biodegradable substance so if it happened to spill it would not cause negative effects on the environment; it is the main replacement for petroleum as fuel. The fuel efficiency rates of biofuels like ethanol are up to 33% less than when we use refined gasoline. When water enters the fuel tank you have an issue that needs to be solved immediately, as this will surely cause engine problems. Alternative fuels such as methanol, ethanol and biodiesel have numerous advantages and disadvantages regarding environmental and societal impacts. Renewable 6. Large drops of temperatures during day and night with a fuel that for a variety of reason is near its water saturation point when it was pumped into the tank will cause all the water and alcohol to settle out even though no extra water has entered. Starchy grains like corn, tubers like potatoes and fruits like grapes with high simple sugar contents are most commonly used. Really Good Domains Ltd, 12 Feb. 2010. Advantages of ethanol fuel Ethanol is a renewable energy resource. 5) Renewable Energy Creates New Jobs. For example, Indianapolis 500 drivers often fuel their race cars with E98 because of its high octane. Ethanol is also commonly used in high performance vehicles such as racecars because it has a much higher octane rating than petrol. Naturally, ethanol offers a lower amount of energy in contrast to gasoline. Biofuels, which may be used as an alternative to petrol, come with various advantages: FUEL-EFFICIENCY Only specially modified motor vehicles ("flexible fuel vehicles") can run on E85. Follow ethanol fuel advantages and disadvantages trends, innovations and developments on echemi.com. There are claims that the long term uses of ethanol are as equally damaging to the environment as conventional fuels. Likewise, its toxicity and corrosiveness are the main disadvantages of methanol [107, 108]. Other fuel sources such as hydrogen would require the creation of distribution networks and technology with accompanying establishment costs. Not Profitable to Export 6.3 3. For some vehicles, a reduction of up to 29% may occur for every mile traveled. Biofuel does produce lower carbon emissions but their production does depend on water and oil. Corn ethanol is a renewable fuel; it takes only six months to grow and harvest a crop of corn to convert into ethanol. According to Corn and Soybean Digest, one metric ton of DDGs could replace 1.22 metric tons of corn and soybean meal being used as food products. Ethanol is a fuel that can be used for transportation needs that may replace up to 85% of the gasoline that is currently used in modern vehicles. Biomass production uses a lot of water 5. Explore . A 10% addition of ethanol to petrol is more effective than lead at boosting octane rating (+2.5) and making car run smoother. Main Menu. It is reliant on the quality of the growing season. At present, ethanol is not economically competitive 15, 24. That makes it difficult to ship the fuel over long distances unless there are protective technologies incorporated into the distribution networks. Cellulosic ethanol is produced from woods, grasses and non-edible parts of the plants. Which, unfortunately, is not always the case. One disadvantage of ethanol fuel is that it has been reported to cause engine burns and corrosion. Ethanol also has a higher octane number than gasoline, which provides increased power and performance. Looking for a flexible role? . Ethanol as an alternative fuel. Ethanol. Increased food inflation 6.6 6. As ethanol is available as E85, a high-level ethanol blend, as its a alternative fuel that can be used in flexible fuel vehicles that is a vehicle type that has an internal combustion engine and runs on either E85 or gasoline. Reduce Reliance on Imported Oil 9. Ethanol has 34% lower energy per unit volume compared to gasoline which results in around 51% higher consumption in pure ethanol (E100) consumption in an engine. The replacement of fossil fuels with alternative fuels could result in a decrease of CO2 emissions, decrease air pollution and reduce acid rain (Evans, 2007). advantages of ethanol. 3) Cleaner Air and Water. Ethanol is a relatively low-cost alternative fuel that boasts less pollution and more availability compared to unblended petrol, but there are a number of benefits and drawbacks to this newer form of fuel. It is also possible to accommodate blends above E10 in existing fueling equipment, however, some equipment needs to be upgraded to comply with federal code. Using ethanol can reduce oil dependence and greenhouse gas (GHG) emissions. In this article, we will describe the points related to this issue. Ethanol Fuel is Cost-effective Compared to Other Biofuels. DDGs stands for dried distillers grains and is used to replace cornmeal or soybean meal in animal food stocks. It is also known as wood alcohol. . Can be used by all vehicles that use gasoline in the United States at concentrations of up to 10% ethanol. There are both great advantages and great disadvantages associated with the use of ethanol as an alternative fuel to petroleum. It is also known as ethyl alcohol, grain spirit or moonshine but is commonly referred to as just alcohol.Ethanol (and its derivatives) has a long history of different uses in industry (as a solvent), food (in alcoholic beverages), medicine (as a sterilising agent), transport (as fuel) and agriculture. Because ethanol fuels are produced from natural products, the amount of fuel that can be produced is reliant on the quality of the growing season. "Bioethanol - the Advantages and Disadvantages." Bioethanol - the Advantages and Disadvantages. With conflicting claims and a lack of clear evidence, a cautious approach has been adopted by politicians. Unlike other fuels that we use today that are based on fossil fuels, algae is renewable. The advantages of ethanol use are: The fuel can utilise existing distribution outlets. 1) Higher Capital Costs. It reduces dependence on imported oil and the influence of the oil cartels that currently control oil production and price. 4. Renewable Ethanol > , Assess the potential of ethanol as an alternative fuel and discuss the advantages and disadvantages of its use. There is a cost involved in making ethanol is nearly twice as much as the cost of making gasoline. In October 2017, the price per bushel was $3.45. Today, E10 (10% ethanol and 90% gasoline), is the standard fuel sold . Web. Spills are less of a problem with this fuel as well. 2. atmosphere; - help respect Kyoto GHG commitments; - slow climate change; - provide a more renewable fuel source. 10. The use of ethanol as an alternative fuel can result in lower pollution emissions compared to fossil fuels, particularly regarding particulates, alkenes, aromatics and carbon monoxide 13. Second, a form of biofuels called biodiesel can reduce vehicle emissions and lower energy efficiency for vehicles and lastly can tackle global warming. (See the Pocket Guide to Ethanol 2021. It doesnt need to be made from just corn. Food Security. In the US, with such a heavy reliance on corn-based fuels, the socioeconomic impact of artificially high yield costs, combined with cropland loss for fuel, could increase household food insecurity levels. An accelerating global energy demand, paired with the harmful environmental effects of fossil fuels, has triggered the search for alternative, renewable energy sources. It is a colourless, flammable, oxygenated hydrocarbon. Ethanol Benefits and Considerations. Burning Facility. Fueling stations offering E85 (flex fuel) are located in 42 states. More focus and research should be done in making biofuels a more prevalent alternative fuel source to oil. It creates byproducts that are also useable. Petrol prices in the UAE, along with the rest of the world, have witnessed a rise. This differs from gasoline and diesel, which are refined from petroleum extracted from the earth. The fastest way is to drain the fuel tank empty, but how do we prevent this from happening again and be proactive in protecting your engine? It is costly. http://www.o2.org/ideas/cases/biopolymers.html, http://www.wisegeek.com/what-are-the-advantages-and-disadvantages-of-ethanol-fuel.htm, http://www.pictonhigh.net/moodle/course/view.php?id=29, http://science.jrank.org/pages/2576/Ethanol-Disadvantages-ethanol-an-alternative-fuel.html, http://www.ethanolproducer.com/article.jsp?article_id=2222, http://www.abc.net.au/catalyst/stories/s1763365.htm, http://www.smh.com.au/execute_search.html?text=ethanol&ss=smh.com.au, http://www.crikey.com.au/2009/01/20/ethanol-not-really-all-that-green/. Durability of Vehicles' Engine 4. When we want to have more of it, then all we need to do is grow some more. The use of ethanol can reduce our dependence upon foreign oil and reduce greenhouse gas emissions. The temperature of the fuel is a factor as well. These fuels may be used in a dedicated system that burns a single fuel, or in a mixed system with other fuels including traditional gasoline or . The higher the fuels octane number, the better the fuel and the more resistant it will be to knocking. Hydrogen is abundant, and can be made from renewable energy. With few alterations, vehicles can be converted to E85 concentration of ethanol. Engines in gasoline vehicles, including flexible-fuel vehicles (FFVs), are optimized for gasoline. It used to be used in vehicle concentrations as high as M85, but it is not commonly used in such high blends anymore because automakers are not developing methanol . Disclaimer: This is an example of a student written essay.Click here for sample essays written by our professional writers. Alternative fuels are being developed to supplement or even replace fossil fuels. There are disadvantages associated with the use of ethanol as an alternative fuel. Cellulose and starch are biopolymers which are formed by condensation polymerisation of glucose monomers. cheap rooms for rent in rawalpindi. Refineries, pipelines, and distribution networks that carry traditional gasoline could be modified quickly to carry ethanol. The two primary byproducts that come from ethanol production are DDGs and carbon dioxide. Yeast can produce ethanol contents up to 15 per cent. Carbon monoxide production from ethanol fuel is significantly .

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ethanol as an alternative fuel advantages and disadvantages