| 摘要 |
<p>Provided are a fuel oil additive comprising (a) an alkenylsuccinimide or alkylsuccinimide compound or its boron adduct, (b) a lubricant, and optionally (c) a low-temperature fluidability improver, and having a temperature per 90% recovered with distillation of 320 DEG C or higher; and a fuel oil composition comprising fuel oil and the additive added thereto. The additive has excellent capabilities to enhance the lubricity in fuel injection pumps and to enhance the detergency in fuel injection nozzles, and it is especially favorable to low-sulfur gas oil.</p> |
