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13 gru 2022 · The major physical properties of diesel fuel are: 1. Density. The presence of different classes of hydrocarbons helps to estimate the density of diesel fuel. In diesel fuel, the density increases with the increase in the number of carbon atoms present in it. Thus, the increasing order of density begins with paraffins, naphthenes, and aromatics.
Energy Comparison [2] 1 gallon of gasoline has 97%–100% of the energy in 1 GGE. Standard fuel is 90% gasoline, 10% ethanol. 1 gallon of diesel has 113% of the energy in 1 GGE due to the higher energy density of diesel fuel. 1 gallon of B100 has 93% of the energy in 1 DGE, and 1 gallon of B20 has 99% of the energy in 1 DGE due to a lower ...
21 kwi 2023 · Learn about the properties, types, uses, advantages, and disadvantages of diesel fuels, a petroleum-derived fuel for diesel engines. Find out how diesel fuel is produced, how it compares to gasoline, and how it is regulated and standardized.
Important properties which are used to characterize diesel fuel include cetane number (or cetane index), fuel volatility, density, viscosity, low temperature operability properties, and sulfur content.
Diesel: Density • What is it? – Density is the weight of fuel (in kilograms) per litre at 15 °C. • Why is it important? – Denser fuel has higher energy content - giving higher power output or greater fuel economy in a diesel engine. Since petroleum fuels expand at higher temperatures
Diesel fuels, just as gasoline fuels, are a distillate fraction of crude oil and were originally straight-run products. The production of diesel fuel is analogous to that of gasoline: first distillation, second various conversion steps, and third clean-up.
In Europe, Fuel Quality Directive 2009/30/EC defines the requirements for basic fuel properties for diesel fuel. European standard EN 590 includes more extensive requirements than Fuel Quality Directive to ensure proper functionality of diesel fuel on market.
