Difference Between Ethanol and Gasoline
Main difference
The main difference between ethanol and gasoline is that ethanol is a fuel made up of ethyl alcohol molecules, while gasoline is also a fuel made up of different hydrocarbons…
Ethanol versus gasoline
Ethanol can damage the engine. Gasoline does not cause any damage to the engine. Ethanol produced mainly from corn and sugarcane biomass. Gasoline produced from crude oil. Ethanol is made up of one molecule of alcohol (ethyl alcohol). Gasoline is made up of around 500 hydrocarbons such as ethylbenzene, heptanes, etc. Ethyl alcohol is environmentally friendly due to its complete combustion. Gasoline is less friendly due to its incomplete combustion; produce carbon and carbon monoxide, which pollutes our environment. One gallon of ethyl alcohol can produce less energy compared to gasoline. One gallon of gasoline can produce one third more energy comparatively.
Ethanol is the most troublesome and challenging to manage. Gasoline is easy to use without difficulty. Ethanol absorbs water and, when used with gasoline, separates into the gas phase and the liquid phase, which can cause serious damage. Mixing gasoline with ethanol which is a “gasoline blend” is not good for your engines. Ethanol has renewable resources. Gasoline does not have renewable resources.
Ethanol is a readily available fuel, but it is harmful to our machines. Gasoline may run out in the next few years. Ethanol is produced efficiently through the fermentation process. Gasoline is difficult to produce because it is produced through the distillation process. Ethanol is a renewable gas. Gasoline is a non-renewable resource. Ethanol is inexhaustible. Gasoline is exhaustible. Ethanol is alcohol by nature; It is also used in beverages like vodka, etc. Gasoline is a pure fuel or gas. Ethanol is 30% less potent comparatively. Gasoline is a more powerful fuel compared to ethanol.
Comparison chart
Ethanol | Gasoline |
Molecules of C 2 H 5 OH | organic molecules |
Produced | |
less energy | More energy |
Efficiency | |
less efficient | More efficient |
Comes from | |
Corn | fossils |
Popularity | |
Less popular | More popular |
Life expectancy | |
renewable energy source | can exhaust one day |
Combustion | |
incomplete fuel | full fuel |
Fuel efficiency | |
Not an ideal fuel | ideal fuel |
What is ethanol?
Ethanol is also known as “ethyl alcohol”. It is the same alcohol that is used in vodka and other alcoholic beverages. It can also be made by fermenting corn or biomass. In refineries, the ethanol that is used by adding some extra chemicals, which makes it poisonous, is not fit for human use. To make it possible for human consumption, it is mixed with gasoline. However, it is not a distinct method of using ethanol as fuel.
The most critical fuel system problems are fuel separation and water contamination. Ethanol can attract and absorb water; it can also absorb water from the air. When ethanol absorbs enough water, it causes contamination in the car’s tank and disrupts engine performance. If a running car stops for a while, the water and gas layers separate in the gas tank and fuel separation occurs, and if the engine sucks the water layer from the gas tank to the engine, fuel separation occurs. Serious damage.
About 100 years ago, Henry Ford designed the first model, “the original flex-fuel vehicle,” to convert to ethanol or gasoline. In the 1980s, gasoline is generally not available. Henry did his experiment because, at the time, farmers were producing ethanol in excessive amounts, and it is very cheap and can also be used as a fuel in motor vehicles. Ethanol is used as a recovery fuel during World War II because gasoline is strictly allocated. The exact amount of ethanol blend varies from country to country. However, in some states, gas without ethanol is available. In the United States, gasoline contains 10% ethanol.
What is gasoline?
Gasoline is a complex mixture of different types of hydrocarbons. Gasoline used as fuel produces a third more energy. Gasoline is made up of about 500 different types of hydrocarbons. Gasoline formed by a chain of hydrocarbons. Some aromatic hydrocarbons are also present in gasoline. Crude oil is the main source of gasoline. In oil refineries, gasoline is produced. However, fractional distillation is the main production of gasoline. On a commercial scale available, gasoline is added with different additives to improve its property; this blend is known as a “gasoline blend.”
The highest percentage of gasoline fraction comes from an aliphatic structure rather than aromatic hydrocarbons. However, gasoline is said to be carcinogenic due to the presence of benzene. Gasoline additives include antioxidants, detergents, deactivators, diolefins, and olefins. Antioxidants are added to gasoline to prevent autoxidation. Phenylenediamines are the most widely used as antioxidants. Metal deactivators used to prevent the oxidative degradation of gasoline by metal ions.
Detergents used to minimize the deposition of suspended particles. Gasoline has been and may continue to be the fuel of choice for many years or decades. It has become a vital food for most of the vehicles that are used today. Although there are many concerns that arise from the use of gasoline. One of the main concerns posed by the use of gasoline is its emission. They are composed of a branched aliphatic structure like isooctane, an acyclic aliphatic structure like cyclopentane, aromatic structures like ethylbenzene, and a linear aliphatic structure like heptanes.
Key differences
- Ethanol is much cheaper, while gasoline is not cheaper.
- Ethanol damages the fuel system of engines; on the other hand, pure gasoline does not.
- Ethanol is alcohol; conversely, gasoline is a hydrocarbon compound.
- Ethanol is readily available on the other side. Gasoline can be finished one day.
- Ethanol can be easily renewable instead of gasoline.
- Ethanol is not adequately combustible, while gasoline is fully combustible.
- Ethanol can be produced in abundant form compared to gasoline.
- Ethanol is not a true energy source. However, gasoline is a real source of energy.
- Ethanol is not suitable for vehicles to use as fuel because it causes erosion in engine systems and metal parts in cars rust. Plastic car parts crack or warp while gasoline is vehicle grade.
- Ethanol is an alcohol, not a fuel. Although gasoline can be used as fuel, it is not friendly to the environment and can lead to the accumulation of carbon monoxide, carbon dioxide and other greenhouse gases and cause global warming.
- Ethanol damages the engine, while gasoline does not damage the engine and can also cause serious problems.
- Ethanol is just an ideal fuel additive, while gasoline itself is a perfect fuel.
- Instead of ethanol, gasoline has more fuel efficiency performance.
- Ethanol can cause corrosion in a vehicle’s engine system, but gasoline cannot cause corrosion.
- Ethanol originated in the cornfield; On the other hand, gasoline originates from fossil fuels.
- Ethanol is not known, while gasoline is a more popular fuel.
- Ethanol is an energy source on the other hand Gasoline has been commercially popular for more than a century.
Final Thought
He concluded that ethanol is alcohol and gasoline is a hydrocarbon compound.