Diesel fuel composition containing the salt of an alkyl hydroxyaromatic compound and an aliphatic amine

摘要

A diesel fuel composition comprising a major amount of hydrocarbons boiling in the diesel range and an effective lubricity enhancing amount of a salt of an alkyl hydroxyaromatic compound and an aliphatic amine, wherein the salt has the formula: <IMAGE> wherein R is alkyl of 6 to 25 carbon atoms; R1 is alkyl or alkenyl of 6 to 50 carbon atoms; and X is hydrogen, hydroxy or the group -O-H3N+-R2, wherein R2 is alkyl or alkenyl of 6 to 50 carbon atoms.