High octane number composition useful as fuel for internal combustion and controlled ignition engine
    64.
    发明申请
    High octane number composition useful as fuel for internal combustion and controlled ignition engine 有权
    高辛烷值组合物可用作内燃燃料和控制点火发动机

    公开(公告)号:US20120279112A1

    公开(公告)日:2012-11-08

    申请号:US13511127

    申请日:2010-11-22

    CPC classification number: C10L1/23 C10L1/1852 C10L1/223 C10L10/10

    Abstract: The present invention discloses a fuel composition useful for internal combustion engine having an Octane Number from 95 to 105 comprising: (a) an unleaded and devoid of organometal compounds base gasoline having an Octane Number (RON) from 90.1 to 103: (b) one or more aromatic amines selected in the group consisting of: (b1) 2,4-dialkylaniline, wherein the alkyl groups in position 2 and 4, independently one from the other, are selected in the group consisting of methyl, ethyl, n-propyl, iso-propyl, preferably both the alkyl groups in position 2 and 4 are methyl; (b2) N-Nitrosodiphenylamine. The process for preparing the above composition is also described along with the use of the aromatic amines selected between (b1) and (b2) and related mixtures for increasing the Octane Number.

    Abstract translation: 本发明公开了一种可用于具有95至105的辛烷值的内燃机的燃料组合物,其包含:(a)无铅和无铅的有机金属化合物基础汽油,其辛烷值(RON)为90.1至103:(b)一种 或更多选自下组的芳族胺:(b1)2,4-二烷基苯胺,其中位置2和4中的烷基彼此独立地选自甲基,乙基,正丙基 ,异丙基,优选位置2和4中的烷基都是甲基; (b2)N-亚硝基二苯胺。 还描述了制备上述组合物的方法以及使用选自(b1)和(b2)之间的芳族胺和相关混合物来增加辛烷值。

    SPECIFIC POLYISOBUTENEAMINES AND THEIR USE AS DETERGENTS IN FUELS
    67.
    发明申请
    SPECIFIC POLYISOBUTENEAMINES AND THEIR USE AS DETERGENTS IN FUELS 审中-公开
    特殊的多异氰酸酯及其作为燃料中的试剂

    公开(公告)号:US20100319244A1

    公开(公告)日:2010-12-23

    申请号:US12865613

    申请日:2009-01-29

    Abstract: Polyisobuteneamines of the general formula R1—CH2—NR2R3 in which R1 is a polyisobutyl radical which is derived from isobutene and up to 20% by weight of n-butene and has a number-average molecular weight Mn of from 600 to 770, and R2 and R3 are each independently hydrogen, a C1-C18-alkyl, C2-C18-alkenyl, C4-C18-cycloalkyl, C1-C18-alkylaryl, hydroxy-C1-C18-alkyl, poly(oxyalkyl), polyalkylenepolyamine or polyalkyleneimine radical or, together with the nitrogen atom to which they are bonded, are a heterocyclic ring are suitable as detergents in gasoline fuels, reduce valve sticking and improve the compatibility of the detergents with carrier oils and compatibility in fuel compositions which comprise a mineral fuel content and C1-C4-alkanols.

    Abstract translation: 通式为R1-CH2-NR2R3的聚异丁烯胺,其中R1是异丁烯衍生的聚异丁基和至多20重量%的正丁烯,数均分子量Mn为600-770,R2 C 1 -C 18烷基,C 1 -C 18烷基芳基,羟基-C 1 -C 18烷基,聚(烷氧基烷基),聚亚烷基多胺或聚亚烷基亚胺基或 与它们所键合的氮原子一起是杂环适合作为汽油燃料中的洗涤剂,减少阀粘附和改善洗涤剂与载体油的相容性以及包含矿物燃料含量和C1的燃料组合物的相容性 -C4-链烷醇。

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