Fuel composition comprising a base fuel, a fischer tropsch derived gas oil, and an oxygenate
    3.
    发明授权
    Fuel composition comprising a base fuel, a fischer tropsch derived gas oil, and an oxygenate 有权
    燃料组合物,其包含基础燃料,费托衍生瓦斯油和含氧化合物

    公开(公告)号:US07189269B2

    公开(公告)日:2007-03-13

    申请号:US10686978

    申请日:2003-10-16

    IPC分类号: C08L1/18

    摘要: A fuel composition is provided containing (i) a base fuel, (ii) a Fischer-Tropsch derived gas oil and (iii) an oxygenate. The components (ii) and (iii) can be used in a tertiary fuel blend with a base fuel (i) for the purpose of achieving for the composition (a) a neutral or close to neutral effect on elastomeric components compared to that of the base fuel, and/or (b) a neutral or better emissions performance (in particular with respect to NOx and/or particulate emissions) compared to that of the base fuel, preferably in addition to a neutral or close to neutral density for the composition with respect to that of the base fuel.

    摘要翻译: 提供燃料组合物,其包含(i)基础燃料,(ii)费 - 托衍生的瓦斯油和(iii)含氧化合物。 组分(ii)和(iii)可用于与基础燃料(i)的三级燃料共混物中,以达到组合物(a)对弹性体组分的中性或接近中性作用,与 基础燃料,和/或(b)与基础燃料相比基本燃料的中性或更好的排放性能(特别是与NO x x和/或颗粒排放物相比),优选地除了中性 或相对于基础燃料的中性密度接近中性密度。

    GASOLINE COMPOSITIONS
    4.
    发明申请
    GASOLINE COMPOSITIONS 有权
    汽油组合物

    公开(公告)号:US20110041792A1

    公开(公告)日:2011-02-24

    申请号:US12787261

    申请日:2010-05-25

    IPC分类号: F02B43/00 C10L1/19

    摘要: An unleaded gasoline composition comprising: (i) a gasoline base fuel; and (ii) component A, wherein component A is an alkyl alkenoate compound, or a mixture of alkyl alkenoate compounds, selected from compounds of formula I: wherein R1 is a linear alkenyl group containing 3 to 5 carbon atoms, optionally substituted by a methyl group, and R2 is a linear or branched alkyl group containing 1 to 6 carbon atoms.The gasoline composition of the present invention exhibits good lubricity. The gasoline composition of the invention in another aspect provides increased sensitivity.

    摘要翻译: 一种无铅汽油组合物,包括:(i)汽油基燃料; 和(ii)组分A,其中组分A是烷基烯酸酯化合物或选自式I化合物的烷基烯酸酯化合物的混合物:其中R 1是含有3至5个碳原子的直链烯基,任选被甲基 基团,R2是含有1至6个碳原子的直链或支链烷基。 本发明的汽油组合物表现出良好的润滑性。 本发明的另一方面的汽油组合物提供了增加的灵敏度。

    GASOLINE COMPOSITIONS
    5.
    发明申请
    GASOLINE COMPOSITIONS 审中-公开
    汽油组合物

    公开(公告)号:US20100000483A1

    公开(公告)日:2010-01-07

    申请号:US12496048

    申请日:2009-07-01

    IPC分类号: F02B75/12 C10L1/19

    CPC分类号: C10L10/10 C10L1/19

    摘要: The present invention provides a method for decreasing the vapour pressure of a gasoline composition comprising admixing with a gasoline base fuel, from 0.5 to 30 vol. %, based on the overall gasoline composition, of ethyl valerate.The present invention further provides a gasoline composition comprising a gasoline base fuel, from 0.5 to 30 vol. %, based on the overall gasoline composition, of ethyl valerate, and from 0.1 to 10 vol. %, based on the overall gasoline composition, of a C3-4 hydrocarbon component, and a method for controlling the vapour pressure of a gasoline composition comprising admixing with a gasoline base fuel, from 0.5 to 30 vol. %, based on the overall gasoline composition, of ethyl valerate, and from 0.1 to 10 vol. %, based on the overall gasoline composition, of a C3-4 hydrocarbon component.The present invention further provides a method of operating a spark-ignition internal combustion engine, which method involves introducing into a combustion chamber of the engine a gasoline composition of the present invention.

    摘要翻译: 本发明提供一种降低汽油组合物的蒸汽压的方法,包括与汽油基燃料混合0.5至30体积% %,基于总体汽油组成,戊酸乙酯。 本发明还提供一种汽油组合物,其包含汽油基燃料,其为0.5至30体积% %,基于总体汽油组成,戊酸乙酯,和0.1至10体积%。 基于总体汽油组成的C3-4烃组分的含量,以及用于控制汽油组合物的蒸汽压的方法,包括与汽油基燃料混合0.5至30体积% %,基于总体汽油组成,戊酸乙酯,和0.1至10体积%。 %,基于总体汽油组成,C3-4烃组分。 本发明还提供一种操作火花点火式内燃机的方法,该方法包括将本发明的汽油组合物引入发动机的燃烧室。

    Gasoline compositions
    8.
    发明授权
    Gasoline compositions 有权
    汽油组成

    公开(公告)号:US08518129B2

    公开(公告)日:2013-08-27

    申请号:US12787273

    申请日:2010-05-25

    IPC分类号: C10L1/18

    摘要: Gasoline compositions are provided comprising component A, an alkyl alkenoate compound, or a mixture of alkyl alkenoate compounds, selected from compounds of formula I: wherein R1 is a linear alkenyl group containing 3 to 5 carbon atoms, optionally substituted by a methyl group, and R2 is a linear or branched alkyl group containing 1 to 6 carbon atoms, with the proviso that component A has a boiling point or boiling point range within the temperature range of from 90 to 200° C., and at least one additional selected component.

    摘要翻译: 提供了汽油组合物,其包含选自式I化合物的组分A,烷基烯酸酯化合物或烷基烯酸酯化合物的混合物:其中R 1是含有3至5个碳原子的直链烯基,任选被甲基取代;和 R2是含有1至6个碳原子的直链或支链烷基,条件是组分A的沸点或沸点范围在90至200℃的温度范围内,以及至少一种另外选择的组分。

    Depressed freeze point kerosene fuel compositions and methods of making and using same
    9.
    发明授权
    Depressed freeze point kerosene fuel compositions and methods of making and using same 有权
    沮丧的冷冻点煤油燃料组合物及其制造和使用方法

    公开(公告)号:US07666294B2

    公开(公告)日:2010-02-23

    申请号:US10942439

    申请日:2004-09-16

    IPC分类号: C10L1/04 C10L1/16

    摘要: A fuel composition useful for operating a jet engine or a diesel engine containing a petroleum derived kerosene fuel and a Fischer-Tropsch derived kerosene fuel is provided. The Fischer-Tropsch derived kerosene fuel contains normal and iso-paraffins in a weight ratio of greater than 1:1 and/or the freeze point of the composition is lower than the freeze points of both of the petroleum derived kerosene fuel and the Fischer-Tropsch derived kerosene fuel.

    摘要翻译: 提供了一种用于操作含有石油衍生的煤油燃料和费 - 托衍生的煤油燃料的喷气发动机或柴油发动机的燃料组合物。 费 - 托衍生的煤油燃料含有重量比大于1:1的正常和异链烷烃和/或组合物的凝固点低于两种石油衍生的煤油燃料和费 - 托管衍生的煤油燃料。

    Gasoline compositions
    10.
    发明授权
    Gasoline compositions 有权
    汽油组成

    公开(公告)号:US08741002B2

    公开(公告)日:2014-06-03

    申请号:US12787261

    申请日:2010-05-25

    IPC分类号: C10L1/18

    摘要: An unleaded gasoline composition comprising: (i) a gasoline base fuel; and (ii) component A, wherein component A is an alkyl alkenoate compound, or a mixture of alkyl alkenoate compounds, selected from compounds of formula I: wherein R1 is a linear alkenyl group containing 3 to 5 carbon atoms, optionally substituted by a methyl group, and R2 is a linear or branched alkyl group containing 1 to 6 carbon atoms. The gasoline composition of the present invention exhibits good lubricity. The gasoline composition of the invention in another aspect provides increased sensitivity.

    摘要翻译: 一种无铅汽油组合物,包括:(i)汽油基燃料; 和(ii)组分A,其中组分A是烷基烯酸酯化合物或选自式I化合物的烷基烯酸酯化合物的混合物:其中R 1是含有3至5个碳原子的直链烯基,任选被甲基 并且R 2是含有1至6个碳原子的直链或支链烷基。 本发明的汽油组合物表现出良好的润滑性。 本发明的另一方面的汽油组合物提供了增加的灵敏度。