This lower density is a property of the lowerWhat's the difference between premium and regular gas?World Internet News: "Big Oil Looking for Another Government Handout", April 2006.The debate inside the Japanese government as to its oil and gasoline situation was leading to invasion of the Dutch East Indies but this would mean war with the U.S. whose Pacific fleet was a threat to their flank. For example,The basic specifications for cleaner-burning gasoline areThe ignition temperature of a fuel is defined as the minimum temperature at which it ignites.

From: TrAC Trends in Analytical Chemistry, 2017 Later in the war the C-3 grade was improved to where it was equivalent to the U.S. 150 grade (rich mixture rating).Combustion of gasoline produces 2.35 kilograms per litre (19.6 lb/US gal) of carbon dioxide, a"India's thirst for gasoline helps spur global oil demand: Kemp"Between 1917 and 1919, the amount of thermally cracked gasoline utilized almost doubled. Virtually no alkenes

Highest in 2005Early in 1944, William Boyd, president of the American Petroleum Institute and chairman of the Petroleum Industry War Council said: "The Allies may have floated to victory on a wave of oil in World War I, but in this infinitely greater World War II, we are flying to victory on the wings of petroleum". cyclic and aromatic compounds are present.

Thermal cracking produced large amounts of bothDuring this period, research showed that hydrocarbon structure was extremely important to the antiknocking properties of fuel.

Though only 3 percent of U.S. combat aircraft in 1935 could take full advantage of the higher octane due to low compression ratios, the Army saw the need for increasing performance warranted the expense and purchased 100,000 gallons.

"The US automobile industry after WWII could not take advantage of the high octane fuels then available. The EPA provided refiners with two equations, which relate gasoline composition to vehicle emissions—aOxygenated gasolines have lower heating values because the heating values of the oxygenate components are lower than those of the hydrocarbons they displace. On average, a 160-liter (42-U.S.-gallon) barrel of crude oil can yield up to about 72 liters (19 U.S. gallons) of gasoline after processing in an oil refi… Compounds in Gasoline. "Fact or Fiction? The partnership became a triumvirate in the last decades of the 20th century as environmental considerations began to change both engine design and gasoline characteristics.Removal of oxygen requirement on reformulated gasolineReduced vapor pressure, which ensures that gasoline evaporates less readily.We use cookies to help provide and enhance our service and tailor content and ads.

Knocking, in an internal-combustion engine, sharp sounds caused by premature combustion of part of the compressed air-fuel mixture in the cylinder. or alkynes are present in gasoline.Straight-run gasoline (directly from the refinery distillation As a result, their heating values are about 2% lower than conventional gasoline.

The U.S. EPA is in the process of finalizing regulations that would severely restrict the sulfur content of gasoline (and also diesel).

A lack of aliphatic compounds would indicate an aromatic solvent rather than gasoline.

of crude oil. J. Ind. "British refiners originally used "motor spirit" as a generic name for the automotive fuel and "aviation spirit" for"Improved apparatus for vaporizing and aerating volatile hydrocarbon,"The chief risks of such leaks come not from vehicles, but from gasoline delivery truck accidents and leaks from storage tanks.

Refining processes destroy many nitrogen, in particular the sulfur compounds, but some remain in the final fuel.Air pollution regulations and property specifications have been supplemented by some composition specifications.

higher octane grades does not provide any extra power or extra The percent decrease in heating value is close to the mass percent oxygen in the gasoline. URL: https://www.sciencedirect.com/science/article/pii/S1567719206060268The RON of isooctane (2,2,4-trimethylpentane) is 100 by definition, while the RON of normal octane is less than zero.

Neither the Army nor the Navy could contract more than six months in advance for fuel and they could not supply the funds for plant expansion. The average benzene content must be less than 1 vol.% and the average year-round oxygen content must be greater than 2.1 wt%. In contrast to the gasoline engine, which has spark plugs that provide an electric spark to ignite the gasoline-air mixture, the diesel engine does not have spark plugs.

It is predominantly a mixture of paraffins, naphthenes, aromatics and olefins.The wide use of MTBE faces a serious problem.

The oil industry in turn accused the automakers of not doing enough to improve vehicle economy, and the dispute became known within the two industries as "The Fuel Problem". All gasoline sold in California for use in motor vehicles must meet these requirements, which have been in effect since spring 1996. The addition of a fuel stabilizer to gasoline can extend the life of fuel that is not or cannot be stored properly, though removal of all fuel from a fuel system is the only real solution to the problem of long-term storage of an engine or a machine or vehicle.

The fractions produced may include gasoline, kerosene, diesel, heavy gas oil, fuel oil, and others. Such gasoline is commonly calledThe evolution of gasoline followed the evolution of oil as the dominant source of energy in the industrializing world. It was estimated that the U.S. was producing enough 100-octane aviation gasoline to permit the dropping of 20,000 tons of bombs on the enemy every day of the year.