FUEL ADDITIVE AND FUEL TREATMENT PROCESS
    1.
    发明申请
    FUEL ADDITIVE AND FUEL TREATMENT PROCESS 审中-公开
    燃油添加剂和燃料处理过程

    公开(公告)号:WO2007011912A3

    公开(公告)日:2007-11-15

    申请号:PCT/US2006027783

    申请日:2006-07-18

    Abstract: Disclosed is a fuel additive concentrate having a high flash point which is characterized by a viscosity controlled for dosing in a Bernoulli feed device. The concentrate is high temperature stable and is in a form suitable for on-board dosing of fuel which can provide predictable feed rates from a feed device. It comprises a fuel soluble platinum group metal composition and/or a fuel soluble or dispersible cerium composition and/or a fuel soluble or dispersible iron compound and a high flash aromatic solvent. The solvent and the metal composition or compositions are present in relative amounts to provide a FBC concentrate having a flash point (ASTM D93-85) of greater than 140°F and, a preferred kinematic viscosity within the range of from 7 to 25 centistokes, as measured by ASTM D445 at 105°F.

    Abstract translation: 公开了具有高闪点的燃料添加剂浓缩物,其特征在于在伯努利进料装置中用于计量的粘度。 浓缩物是高温稳定的,并且是适合于车载计量燃料的形式,其可以从进料装置提供可预测的进料速率。 它包括燃料可溶性铂族金属组合物和/或燃料可溶或可分散的铈组合物和/或燃料可溶或可分散的铁化合物和高闪光芳族溶剂。 溶剂和金属组合物或组合物以相对的量存在,以提供具有大于140°F的闪点(ASTM D93-85)的FBC浓缩物,并且优选的运动粘度在7至25厘沲的范围内, 通过ASTM D445在105°F测量。

    REDUCED-EMISSIONS COMBUSTION UTILIZING MULTIPLE-COMPONENT METALLIC COMBUSTION CATALYST
    2.
    发明申请
    REDUCED-EMISSIONS COMBUSTION UTILIZING MULTIPLE-COMPONENT METALLIC COMBUSTION CATALYST 审中-公开
    使用多组分金属燃烧催化剂的减少排放燃料

    公开(公告)号:WO2006078764A3

    公开(公告)日:2007-10-04

    申请号:PCT/US2006001815

    申请日:2006-01-19

    Abstract: Diesel fuels containing low concentrations of specific bimetallic or trimetallic fuel-borne catalysts reduce particulates and other emissions without the use of after treatment devices, such as filters or catalysts, e.g., diesel particulate filters (DPF's) or diesel oxidation catalysts (DOCs) in the case of diesel engines. By utilizing a fuel containing a fuel-soluble catalyst comprised of platinum and at least one additional metal comprising cerium and/or iron, production of pollutants of the type generated by incomplete combustion is reduced. Preferred fuel borne catalyst levels will be low, e.g., from 0.05 to 0.5 ppm for platinum and 3 to 8 ppm for cerium and/or iron, thereby providing effective engine out emissions reductions without any aftertreatment device. Performance of lightly catalyzed aftertreatment devices will be improved with the subject invention.

    Abstract translation: 含有低浓度特定双金属或三金属燃料载体催化剂的柴油燃料可减少颗粒物和其他排放物,而不需要使用后处理装置,如过滤器或催化剂,例如柴油机颗粒过滤器(DPF)或柴油机氧化催化剂(DOC) 柴油机案例 通过利用含有由铂和至少一种包含铈和/或铁的附加金属组成的燃料可溶性催化剂的燃料,由不完全燃烧产生的类型的污染物的产生减少。 优选的燃料催化剂水平将是低的,例如铂的0.05至0.5ppm,对于铈和/或铁为3至8ppm,从而在没有任何后处理装置的情况下提供有效的发动机排出减排。 本发明将提高轻催化后处理装置的性能。

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