Emulsifier package with quaternary ammonium surfactant for fuel emulsion

    公开(公告)号:US11788024B2

    公开(公告)日:2023-10-17

    申请号:US17608360

    申请日:2020-04-23

    Applicant: BASF SE

    CPC classification number: C10L1/328 C10L1/143 C10L1/2225 C10L2250/084

    Abstract: A fuel emulsion for powering a diesel engine contains water, a fuel, and an emulsifier package which contains a quaternary ammonium surfactant. A method for powering a diesel engine with the fuel emulsion involves preparing the fuel emulsion by emulsifying a fuel and water in the presence of the emulsifier package. An emulsifier package for emulsifying a fuel and water contains a quaternary ammonium surfactant and at least one nonionic surfactant, which is an alkoxylate. The quaternary ammonium surfactant is obtainable by reacting a quaternizable nitrogen compound containing at least one quaternizable, especially tertiary, amino group with a quaternizing agent; which converts the at least one quaternizable, especially tertiary, amino group to a quaternary ammonium group, where the quaternizing agent is a hydrocarbyl epoxide in combination with a free hydrocarbyl-substituted polycarboxylic acid.

    THE PREVENTION OF SURGE WAVE INSTABILITIES IN THREE PHASE GAS CONDENSATE FLOWLINES
    8.
    发明申请
    THE PREVENTION OF SURGE WAVE INSTABILITIES IN THREE PHASE GAS CONDENSATE FLOWLINES 审中-公开
    防止三相气体凝结流体中的浪涌波动

    公开(公告)号:US20160367957A1

    公开(公告)日:2016-12-22

    申请号:US15120909

    申请日:2014-02-24

    Abstract: There is provided a process for the prevention or reduction of surge wave instabilities during the transport in a flowline of a three phase gas condensate comprising a gas phase, an aqueous phase and a condensate phase, characterized in that a dispersing agent is added to the three phase gas condensate which is able to disperse the aqueous phase in the condensate phase or the condensate phase in the aqueous phase, and a means for the prevention or reduction of surge wave instabilities during the transportation of a three phase gas condensate.

    Abstract translation: 提供了一种用于在包含气相,水相和冷凝物相的三相气体冷凝物的流动线中运输期间防止或减少浪涌波不稳定性的方法,其特征在于将分散剂加入到三 能够将水相分散在水相中的凝析相或冷凝物相中的相气凝析物,以及用于在三相气体冷凝物输送期间防止或减少浪涌波不稳定性的装置。

    Motor fuel based on gasoline and ethanol
    9.
    发明授权
    Motor fuel based on gasoline and ethanol 有权
    汽油和乙醇汽油

    公开(公告)号:US09447352B2

    公开(公告)日:2016-09-20

    申请号:US11922619

    申请日:2006-06-19

    Abstract: Motor fuel compositions containing ethanol, also known as gasohol, are disclosed, wherein the motor fuel is substantially in one phase and contains, 1 to 50, preferable 2 to 30 weight % of ethanol and an amount of water between 1 and 10 wt. % on the basis of the weight of the ethanol. Such motor fuel compositions can be produced by blending gasoline with hydrous ethanol, thus evading the necessity to use anhydrous ethanol as feedstock. Furthermore such motor fuel compositions may be produced by blending gasoline with hydrous ethanol and anhydrous ethanol, thus evading the necessity to use anhydrous ethanol as the sole feedstock. These motor fuel compositions may contain a second liquid phase that does not form a separate layer, and where no separate liquid phase can be detected by vision, and so meets with the specification that has become known as “clear and bright”.

    Abstract translation: 公开了含有乙醇的汽油燃料组合物,也称为汽油,其中,所述发动机燃料基本上是一相,并且含有1至50,优选2至30重量%的乙醇和1至10重量%的水。 基于乙醇的重量%。 这样的动力燃料组合物可以通过将汽油与含水乙醇混合来制造,从而避免了使用无水乙醇作为原料的必要性。 此外,这种运动燃料组合物可以通过将汽油与含水乙醇和无水乙醇共混来制造,从而避免使用无水乙醇作为唯一原料的必要性。 这些电动机燃料组合物可以含有不形成单独层的第二液相,并且其中不能通过视觉检测到单独的液相,因此符合已知为“清晰和明亮”的规格。

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