What is the difference between kerosene and diesel?
The differences between Kerosene, #1 Diesel, #2 Diesel, heavier fuel oils, gasoline, etc. are the types of hydrocarbon chains that are separated and concentrated during refining and additives. Kerosene has a lower BTU content than #2 diesel fuel which results in a decrease in engine power and fuel economy. Kerosene contains less cetane than #2 diesel fuel. Cetane is the most universally accepted measure of diesel fuel ignition quality. Kerosene also contains less lubricity than #2 diesel fuel. Diesel fuel lubricity is a major concern because of Ultra Low Sulfur Diesel (ULSD). ULSD contains significantly less lubricity than Low Sulfur Diesel (LSD).