FUEL COMPOSITION BASED ON PARAFFINIC HYDROCARBONS

    公开(公告)号:US20210388279A1

    公开(公告)日:2021-12-16

    申请号:US17427084

    申请日:2020-01-24

    Abstract: The subject matter of the present invention is a fuel composition which comprises —at least 85% by weight of one or more fractions of hydrocarbons having a distillation range within the range extending from 100 to 400° C. and having a paraffin content greater than or equal to 90% by weight; —at least a first additive consisting of a particular quaternary ammonium salt; and —at least a second additive consisting of a phenolic antioxidant. The subject matter of the invention is also the use of a composition of additives comprising said first and second additives, for improving at least one property of a paraffin-rich fuel composition.

    FUEL HIGH TEMPERATURE ANTIOXIDANT ADDITIVE
    47.
    发明申请

    公开(公告)号:US20200181514A1

    公开(公告)日:2020-06-11

    申请号:US16693975

    申请日:2019-11-25

    Abstract: High temperature antioxidant additives and methods that improve a liquid fuel composition's thermal oxidative stability are disclosed. A liquid fuel composition may comprise a liquid fuel and a high temperature antioxidant additive. The high temperature antioxidant additive may comprise an aromatic carbocyclic ring that is monocyclic and comprises substituents comprising a hydroxyl group and an iminomethyl group positioned in an ortho relationship.

    High octane number composition useful as fuel for internal combustion and controlled ignition engine
    49.
    发明授权
    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:US08894727B2

    公开(公告)日:2014-11-25

    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。

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