Fuel oil compositions
    1.
    发明授权
    Fuel oil compositions 失效
    燃油组成

    公开(公告)号:US06402797B1

    公开(公告)日:2002-06-11

    申请号:US09298578

    申请日:1999-07-28

    Abstract: This invention provides a fuel oil composition comprising a major amount of a fuel oil and a minor amount of an additive comprising at least one fuel oil-soluble alkyl or alkoxy aromatic compound wherein at last one group independently selected from alkyl and alkoxy groups of 1 to 30 carbon atoms is attached to an aromatic nucleus and at least one carboxyl group and optionally one or two hydroxyl groups are attached to the aromatic nucleus; a process for the preparation of such a fuel oil composition; and the use of such a fuel oil composition as fuel in a compression-ignition engine for controlling wear rate in the fuel injection system thereof.

    Abstract translation: 本发明提供一种燃料油组合物,其包含主要量的燃料油和少量的包含至少一种燃料油溶性烷基或烷氧基芳族化合物的添加剂,其中最后一个独立地选自烷基和烷氧基的基团为1〜 30个碳原子连接到芳香核,并且至少一个羧基和任选的一个或两个羟基连接到芳香核; 制备这种燃料油组合物的方法; 以及在压燃式发动机中使用这种燃料油组合物作为燃料的燃料喷射系统中的磨损率。

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