Fuel additives
    2.
    发明申请
    Fuel additives 审中-公开
    燃油添加剂

    公开(公告)号:US20060000140A1

    公开(公告)日:2006-01-05

    申请号:US11169928

    申请日:2005-06-29

    Abstract: An additive composition comprises at least one colloidal metal compound or metallic species and a stabilising component, wherein the stabilising component comprises the product obtainable by the condensation reaction between: (i) at least one aldehyde or ketone or reactive equivalent thereof, and (ii) at least one compound comprising one or more aromatic moieties bearing at least one hydroxyl group and at least one further substituent chosen from a hydrocarbyl group, —COOR1 or COR1, wherein R1 represents hydrogen or a hydrocarbyl group. The composition may further include at least one lubricity enhancer. Compositions of the invention tend to resist haziness, cloudiness and phase separation at relatively low and relatively high temperatures, and in the presence of lubricity enhancers and fatty acid methyl esters (FAME).

    Abstract translation: 添加剂组合物包含至少一种胶体金属化合物或金属物质和稳定组分,其中稳定组分包括通过以下之间的缩合反应获得的产物:(i)至少一种醛或酮或其反应性等同物,和(ii) 至少一种包含一个或多个带有至少一个羟基的芳族部分和至少一个选自烃基-COOR 1或COR 1的其它取代基的化合物,其中 R 1表示氢或烃基。 组合物还可以包括至少一种润滑性增强剂。 本发明的组合物倾向于在相对较低和相对高的温度下以及在润滑性增强剂和脂肪酸甲酯(FAME)的存在下抵抗雾度,混浊和相分离。

    Method of Operating a Marine or Stationary Diesel Engine
    3.
    发明申请
    Method of Operating a Marine or Stationary Diesel Engine 审中-公开
    操作船用或固定式柴油发动机的方法

    公开(公告)号:US20070193535A1

    公开(公告)日:2007-08-23

    申请号:US11560489

    申请日:2006-12-07

    Abstract: A method of operating a marine or stationary diesel engine is disclosed in which the engine is lubricated with a single cylinder lubricant that is fed at a substantially constant feed rate to the engine. When the engine runs on fuel having a sulphur level that requires more base than is available from the cylinder lubricant, at least one overbased detergent having a base number of greater than 150 mgKOH/g is added to the fuel.

    Abstract translation: 公开了一种操作船舶或固定式柴油发动机的方法,其中发动机用以单个气缸润滑剂润滑,其以基本恒定的进料速率进给到发动机。 当发动机在具有比从汽缸润滑剂获得更多碱的硫含量的燃料上运行时,将至少一种碱值超过150mgKOH / g的高碱性洗涤剂加入到燃料中。

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