Polyaphron fuel compositions
    111.
    发明申请
    Polyaphron fuel compositions 审中-公开
    聚阴离子燃料组合物

    公开(公告)号:US20050097812A1

    公开(公告)日:2005-05-12

    申请号:US10503085

    申请日:2003-01-31

    Abstract: A fuel composition which comprises a biliquid foam consisting of from 10% to 97.5% by weight of non-coalescing droplets of a non-polar liquid comprising a petroleum derivative, paraffin or a liquid halogenated hydrocarbon and from 2 to 87% by weight of a continuous phase polar liquid comprising a C1-C3 alcohol, a C4 alcohol containing at least two hydroxy groups, or ethylene glycol, or mixtures thereof, in an amount of from 60% to 100% by weight thereof, wherein the biliquid foam is stabilized with an amount of from 0.5 to 3.0% by weight based on the total formulation of a surfactant which is selected from castor oil/poly(alkylene glycol) adducts containing from 20 to 50 alkoxy groups, or hydrogenated castor oil/poly(alkylene glycol) adducts containing from 20 to 60 alkoxy groups, or mixtures thereof.

    Abstract translation: 一种燃料组合物,其包含由10重量%至97.5重量%的包含石油衍生物,石蜡或液体卤代烃的非极性液体的非聚结液滴和2至87重量% 包含C 1 -C 3醇的连续相极性液体,含有至少两个羟基的C 4醇或乙二醇,或 其混合物的量为60重量%至100重量%,其中基于表面活性剂的总配方,所述双液泡沫体以0.5-3.0重量%的量被稳定,所述表面活性剂选自蓖麻油/聚 含有20至50个烷氧基的(亚烷基二醇)加合物,或含有20至60个烷氧基的氢化蓖麻油/聚(亚烷基二醇)加合物或其混合物。

    Fuel oil composition
    113.
    发明授权
    Fuel oil composition 失效
    燃油组成

    公开(公告)号:US06733550B1

    公开(公告)日:2004-05-11

    申请号:US09040911

    申请日:1998-03-18

    Abstract: The invention provides a fuel oil composition comprising a major proportion of liquid hydrocarbon middle distillate fuel oil having a sulphur concentration of at most 0.05% by weight, and a minor proportion of a dispersant additive obtained by reacting, in a molar ratio A:B in the range 4:3 to 1:10, (A) a polyalkenyl derivative of monoethylenically unsaturated C4-C10 dicarboxylic acid material in which the number average molecular weight (Mn) of the polyalkenyl chain is in the range from 850 to 1150 with (B) a polyamine of general formula H2N(CH2)m—[NH(CH2)m]n—NH2  (1) where m is in the range from 2 to 4 and n is in the range from 1 to 6; a process for the preparation of such a fuel composition, and a method of operation a compression-ignition engine with enhance injector cleanliness using such a fuel oil composition.

    Abstract translation: 本发明提供了一种燃料油组合物,其包含硫浓度为至多0.05重量%的液体烃中间馏分燃料油的主要比例,以及少量的分散剂添加剂,其通过使A:B的摩尔比 范围4:3至1:10,(A)单烯属不饱和C4-C10二羧酸材料的聚链烯基衍生物,其中聚链烯基链的数均分子量(Mn)在850至1150的范围内,与(B )一般形式的多胺m在2至4的范围内,n在1至6的范围内; 用于制备这种燃料组合物的方法,以及使用这种燃料油组合物来操作具有增强的喷射器清洁度的压燃式发动机的方法。

    Fuel oil compositions
    115.
    发明授权
    Fuel oil compositions 失效
    燃油组成

    公开(公告)号:US06402797B1

    公开(公告)日:2002-06-11

    申请号:US09298578

    申请日:1999-07-28

    Abstract: This invention provides a fuel oil composition comprising a major amount of a fuel oil and a minor amount of an additive comprising at least one fuel oil-soluble alkyl or alkoxy aromatic compound wherein at last one group independently selected from alkyl and alkoxy groups of 1 to 30 carbon atoms is attached to an aromatic nucleus and at least one carboxyl group and optionally one or two hydroxyl groups are attached to the aromatic nucleus; a process for the preparation of such a fuel oil composition; and the use of such a fuel oil composition as fuel in a compression-ignition engine for controlling wear rate in the fuel injection system thereof.

    Abstract translation: 本发明提供一种燃料油组合物,其包含主要量的燃料油和少量的包含至少一种燃料油溶性烷基或烷氧基芳族化合物的添加剂,其中最后一个独立地选自烷基和烷氧基的基团为1〜 30个碳原子连接到芳香核,并且至少一个羧基和任选的一个或两个羟基连接到芳香核; 制备这种燃料油组合物的方法; 以及在压燃式发动机中使用这种燃料油组合物作为燃料的燃料喷射系统中的磨损率。

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