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    • 5. 发明公开
    • GASOLINE COMPOSITIONS
    • Benzinzusammensetzung
    • EP1538192A1
    • 2005-06-08
    • EP04106249.8
    • 2004-12-02
    • SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
    • GRUNDY, Michael JohnMILLINGTON, Christopher RussellSMITH, Susan Jane
    • C10L1/06
    • C10L1/06C10L1/2383
    • The invention provides a gasoline composition comprising a major amount of a gasoline suitable for use in a spark-ignition engine, which gasoline comprises a blend of at least two hydrocarbon refinery components boiling within the gasoline boiling range, at least one of which hydrocarbon refinery components has been treated with a fibrous clay mineral of the sepiolite, attapulgite and palygorskite groups, and a minor amount of a nitrogen-containing detergent containing a hydrocarbyl group having a number average molecular weight (Mn) in the range 750 to 6000; a process for the preparation of such compositions; and the use of such compositions in operation of a spark-ignition engine to give engine cleanliness benefits.
    • 本发明提供一种汽油组合物,其包含主要量的适用于火花点火发动机的汽油,该汽油包括在汽油沸程范围内沸腾的至少两个烃精炼组分的混合物,其中至少一种烃精炼组分 已经用海泡石,绿坡缕石和坡缕石组织的纤维状粘土矿物和少量含有数均分子量(Mn)在750-6000范围内的烃基的含氮洗涤剂进行处理; 制备这种组合物的方法; 并且在运行火花点火发动机时使用这种组合物以给予发动机洁净度的益处。
    • 6. 发明公开
    • LIQUID FUEL COMPOSITIONS
    • 液体燃料组合物
    • EP2714859A2
    • 2014-04-09
    • EP12729033.6
    • 2012-05-30
    • Shell Internationale Research Maatschappij B.V.
    • BREWER, Mark LawrenceSMITH, Susan Jane
    • C10L1/14
    • C10L1/19C10L1/14C10L1/1641C10L1/1826C10L1/1883C10L1/191C10L1/1985C10L1/224C10L1/2387F02B47/04
    • A liquid fuel composition is provided containing: (a) a base fuel suitable for use in an internal combustion engine; (b) a first fuel additive selected from one or more viscosity control agents having: (i) a kinematic viscosity at 100° C. of 27 cSt or less; and (ii) a NOACK volatility at 250° C. of 100% wt or less; and (c) a second fuel additive selected from one or more friction modifiers. Fuelling such liquid fuel composition in an internal combustion engine improves the fuel economy performance of an internal combustion engine.
    • 一种液体燃料组合物,其包含:(a)适用于内燃机的基础燃料; (b)选自一种或多种粘度控制剂的第一燃料添加剂,所述粘度控制剂具有:(i)在100℃下27cSt或更小的运动粘度; 和(ii)250℃下100%wt或更低的NOACK挥发度; 和(c)选自一种或多种摩擦改进剂的第二燃料添加剂。 本发明进一步提供了一种改善内燃机的燃料经济性能的方法,所述方法包括向包含发动机润滑剂的内燃机以液体燃料组合物供给燃料,所述液体燃料组合物包含:(a)适用于内部 内燃机; (b)选自一种或多种粘度控制剂的第一燃料添加剂,所述粘度控制剂具有:(i)在100℃下27cSt或更小的运动粘度; 和(ii)250℃下100%wt或更低的NOACK挥发度; 和(c)选自一种或多种摩擦改进剂的第二燃料添加剂。