Gasoline - Wikipedia
Straight-run gasoline, sometimes referred to as naphtha, is distilled directly from crude oil. Once the leading source of fuel, its low octane rating required lead additives.
Gasoline - PubChem
The kerosene and light gas-oil fractions, referred to collectively as middle distillates, are used in the production of kerosene, jet fuel, diesel fuel, and furnace oils. The heavy gas-oil fraction …
The typical composition of gasoline hydrocarbons (% volume) is as follows: 4-8% alkanes; 2-5% alkenes; 25-40% isoalkanes; 3-7% cycloalkanes; l-4% cycloalkenes; and 20-50% total …
Gasoline - Chemistry Encyclopedia - structure, reaction, water, …
The octane number for a test gasoline represents the percentage by volume of isooctane (2,2,4-trimethylpentane) in a reference fuel consisting of the mixture of isooctane and heptane that …
3.8: Gasoline - A Deeper Look - Chemistry LibreTexts
Since 1975, however, lead compounds have been phased out as gasoline additives because they are highly toxic. Other enhancers, such as methyl t-butyl ether (MTBE), have been developed …
Octane Rating and Lead: Explaining The Chemistry of Gasoline
2017年2月22日 · The "octane" rating of gasoline actually measures the amount of an additive called isooctane. The two are isomers- they have the same chemical formula but different …
Gasoline | Definition, Uses, & Facts | Britannica
2024年11月19日 · Gasoline was at first produced by distillation, simply separating the volatile, more valuable fractions of crude petroleum. Later processes, designed to raise the yield of …
What is gasoline? - How Gasoline Works - HowStuffWorks
In other words, gasoline is made up of molecules composed of nothing but hydrogen and carbon arranged in chains. Gasoline molecules have from seven to 11 carbons in each chain. Here …
C&EN: WHAT'S THAT STUFF? GASOLINE - American Chemical …
In a nutshell, gasoline is a mixture of C 4 to C 12 hydrocarbons specially blended with a few additives to meet the performance needs of automobile engines. That doesn't sound too …
Fuel Chemistry - altfuels.org
1998年7月11日 · Home - Background: Fuel Chemistry. Fuel Chemistry. This page shows the chemical structure of various alternative fuels, and discusses why the following aspects of …