Fuel composition
    3.
    发明申请
    Fuel composition 审中-公开
    燃油组成

    公开(公告)号:US20080178519A1

    公开(公告)日:2008-07-31

    申请号:US11980731

    申请日:2007-10-31

    IPC分类号: C10L1/00

    CPC分类号: C10L1/04 C10L1/023 C10L1/06

    摘要: Unleaded blend compositions, as well as formulated gasolines containing them have a Motor Octane Number (MON) of at least 80 comprising either:(i) component (a) at least 5% (by volume of the total composition) of at least one hydrocarbon having the following formula I R—CH2—CH(CH3)—C(CH3)2—CH3I wherein R is hydrogen or methyl, especially triptane, or (ii) at least 2% of component (a′), which is at least one branched chain alkane of MON value of at least 90 and of boiling point 15-160° C. or a substantially aliphatic hydrocarbon refinery stream, of MON value of at least 85, at least 70% in total of said stream being branched chain alkanes, said stream being obtainable or obtained by distillation from a refinery material as a cut having Initial Boiling Point of at least 15° C. and Final Boiling Point of at most 160° C., said Boiling Points being measured according to ASTMD2892, or (iii) at least 10% of component (a″), which is at least one branched chain alkane of 8-12 carbons with at least 4 methyl or ethyl branches The components (a), (a′) and (a″) give rise to reduced emissions to the composition or gasoline on combustion.

    摘要翻译: 无铅混合组合物以及含有它们的配制的汽油具有至少80的摩托车辛烷值(MON),包括:(i)组分(a)至少5%(按总组合物的体积计)至少一种烃 具有以下公式I <?in-line-formula description =“In-line Formulas”end =“lead”?> R-CH 2 -CH(CH 3) )-C(CH 3)2 3 在线公式描述=“在线式”末端= “尾”→其中R是氢或甲基,特别是谷氨酸,或(ii)至少2%的组分(a'),其是至少一种MON值至少为90的支链烷烃和沸点为15 -160℃或基本上脂族烃精炼料流,MON值至少为85,所述料流为支链烷烃的总共至少70%,所述料流可通过从作为切割的炼油厂材料蒸馏而获得或获得 初始沸点至少为15°C,最终沸点为mo 所述沸点根据ASTMD2892测量,或(iii)至少10%的组分(a“),其为至少一种8-12个碳的支链烷烃,具有至少4个甲基或 乙基支链组分(a),(a')和(a“)在燃烧时会导致组合物或汽油的排放减少。

    Fuel Composition
    5.
    发明申请
    Fuel Composition 有权
    燃料组成

    公开(公告)号:US20080289250A1

    公开(公告)日:2008-11-27

    申请号:US12219309

    申请日:2008-07-18

    IPC分类号: C10L1/00

    摘要: Unleaded blend compositions, as well as formulated gasolines containing them have a Motor Octane Number (MON) of at least 80 comprising either: (i) component (a) at least 5% (by volume of the total composition) of at least one hydrocarbon having the following formula I R—CH2—CH(CH3)—C(CH3)2—CH3  I wherein R is hydrogen or methyl, especially triptane, or (ii) at least 2% of component (a′), which is at least one branched chain alkane of MON value of at least 90 and of boiling point 15-160° C. or a substantially aliphatic hydrocarbon refinery stream, of MON value of at least 85, at least 70% in total of said stream being branched chain alkanes, said stream being obtainable or obtained by distillation from a refinery material as a cut having Initial Boiling Point of at least 15° C. and Final Boiling Point of at most 160° C., said Boiling Points being measured according to ASTMD2892, or (iii) at least 10% of component (a″), which is at least one branched chain alkane of 8-12 carbons with at least 4 methyl or ethyl branches The components (a), (a′) and (a″) give rise to reduced emissions to the composition or gasoline on combustion.

    摘要翻译: 无铅混合组合物以及含有它们的配制的汽油具有至少80的摩托车辛烷值(MON),包括:(i)组分(a)至少5%(按总组合物的体积计)至少一种烃 具有以下公式I <?in-line-formula description =“In-line formula”end =“lead”?> R-CH2-CH(CH3)-C(CH3)2-CH3 I < 式中:R为氢或甲基,特别是三烷基,或(ii)至少2%的组分(a'),其为至少一种支链烷烃 MON值至少为90,沸点为15-160℃,或基本上为脂族烃精炼料流,MON值至少为85,至少70%为所述物流为支链烷烃,所述物流可获得 或通过蒸馏从精炼材料中获得,其具有至少15℃的初始沸点和至多160℃的最终沸点,所述沸点被测量为符合 至少10%的组分(a“),其为至少一种8-12个碳原子的支链烷烃,具有至少4个甲基或乙基分支。组分(a),(a' )和(a“)导致燃烧时对组合物或汽油的排放减少。