METHODS FOR THE PREPARATION AND DELIVERY OF FUEL COMPOSITIONS
    21.
    发明申请
    METHODS FOR THE PREPARATION AND DELIVERY OF FUEL COMPOSITIONS 有权
    燃料组合物的制备和输送方法

    公开(公告)号:US20150075471A1

    公开(公告)日:2015-03-19

    申请号:US14551361

    申请日:2014-11-24

    Inventor: Greg Morris

    Abstract: A process for generating a main fuel composition comprising methanol and water and not more than 20% by weight dimethyl ether, and a fumigant comprising dimethyl ether, the process comprising: providing a pre-fuel composition comprising methanol and dimethyl ether, adding water to the pre-fuel composition to cause or aid evaporation of at least a portion of the dimethyl ether from the pre-fuel composition, collecting the portion of dimethyl ether evaporated from the pre-fuel composition for use as a fumigant, and using the remainder of the pre-fuel composition comprising methanol and water as a main fuel composition. The water may be at a temperature above ambient.

    Abstract translation: 一种用于产生包含甲醇和水以及不超过20重量%二甲醚的主要燃料组合物的方法和包含二甲醚的熏蒸剂,该方法包括:提供包含甲醇和二甲醚的预燃料组合物,向 预燃料组合物以引起或辅助从预燃料组合物中蒸发至少一部分二甲醚,收集从预燃料组合物蒸发的二甲醚部分用作熏蒸剂,并使用剩余的 包含甲醇和水作为主要燃料组合物的预燃料组合物。 水的温度可能高于环境温度。

    METHODS OF OPERATING A GAS TURBINE TO INHIBIT VANADIUM CORROSION
    25.
    发明申请
    METHODS OF OPERATING A GAS TURBINE TO INHIBIT VANADIUM CORROSION 有权
    运行气体涡轮以抑制钒酸盐腐蚀的方法

    公开(公告)号:US20140315136A1

    公开(公告)日:2014-10-23

    申请号:US14067436

    申请日:2013-10-30

    Abstract: A method of inhibiting vanadic corrosion of a hot part of a gas turbine system is provided. The method includes introducing, in the combustor, a first oxide comprising magnesium oxide (MgO) and at least one second oxide from among Al2O3, Fe2O3, TiO2 and SiO2. A ratio “m” of a number of moles of MgO to a number of moles of V2O5 and a ratio “a” of a total number of moles of the at least one second oxide to the number of moles of V2O5 satisfy two conditions based on a firing temperature of the expansion turbine, an average density of one or more double oxides formed by a reaction between MgO and the at least one second oxide, and an average Knoop hardness of the one or more double oxides formed by the reaction between MgO and the at least one second oxide.

    Abstract translation: 提供了一种抑制燃气轮机系统的热部分的钒腐蚀的方法。 该方法包括在燃烧器中引入包含氧化镁(MgO)和来自Al 2 O 3,Fe 2 O 3,TiO 2和SiO 2中的至少一种第二氧化物的第一氧化物。 MgO的摩尔数与V 2 O 5的摩尔数的比“m”以及至少一种第二氧化物的总摩尔数与V 2 O 5的摩尔数之比“a”满足以下条件: 膨胀涡轮机的烧成温度,通过MgO和至少一种第二氧化物之间的反应形成的一种或多种双氧化物的平均密度,以及通过MgO与MgO的反应形成的一种或多种双重氧化物的平均Knoop硬度 所述至少一种第二氧化物。

    Method for reducing nitric oxide in the exhaust gas flow of internal combustion engines
    27.
    发明授权
    Method for reducing nitric oxide in the exhaust gas flow of internal combustion engines 有权
    减少内燃机废气流中一氧化氮的方法

    公开(公告)号:US08771625B2

    公开(公告)日:2014-07-08

    申请号:US12738385

    申请日:2009-09-03

    Abstract: A method is described for reducing nitrogen oxides in the exhaust gas flow of combustion engines, especially a motor vehicle internal combustion engine, wherein an air/fuel mixture in the combustion chamber of the combustion engine is combusted in the presence of a fuel additive and, in the process, the fuel additive decomposes and the exhaust gas flow is guided through at least one catalyst arranged downstream of the combustion chamber. This method is characterized in that a fuel additive is used, which decomposes in the combustion chamber releasing ammonia and the exhaust gas flow containing ammonia is guided through at least one SCR catalyst arranged downstream of the combustion chamber to reduce the concentration of the nitrogen oxides contained therein. The method according to the invention is highly effective in reducing the nitrogen oxide content in the exhaust gas flow of a combustion engine without an exhaust gas aftertreatment system having to be expensively formed and the installation space having to be increased.

    Abstract translation: 描述了一种用于还原内燃机,特别是机动车辆内燃机的排气流中的氮氧化物的方法,其中燃料发动机的燃烧室中的空气/燃料混合物在燃料添加剂的存在下燃烧, 在该过程中,燃料添加剂分解并且排气流被引导通过布置在燃烧室下游的至少一个催化剂。 该方法的特征在于,使用燃料添加剂,其在燃烧室中分解释放氨,并且含有氨的排气流被引导通过布置在燃烧室下游的至少一个SCR催化剂,以减少所含的氮氧化物的浓度 其中。 根据本发明的方法,在不需要昂贵地形成排气后处理系统并且必须增加安装空间的情况下,能够有效地降低内燃机的废气流中的氮氧化物含量。

    Process for Powering a Compression Ignition Engine and Fuel Therefor
    30.
    发明申请
    Process for Powering a Compression Ignition Engine and Fuel Therefor 有权
    为压力点火发动机和燃料供电的过程

    公开(公告)号:US20130318946A1

    公开(公告)日:2013-12-05

    申请号:US13989522

    申请日:2011-11-25

    Abstract: A diesel engine fuel composition comprising methanol at a level of at least 20% by weight of the fuel; water at a level at least 20% by weight of the fuel; a ratio of water to methanol of between 20:80 to 80:20; a total amount of water and methanol of at least 60% by weight of the fuel composition, and one or more additives, in a total amount of at least 0.1% by weight of the fuel, wherein the level of sodium chloride, if present as an additive, is between 0 to 0.5% by weight of the fuel, and the level of flavourant, if present as an additive, is between 0 to 1.5% of the composition is provided. Also provided is a process for powering a compression ignition engine using a fuel comprising methanol and water, including inlet air pre-heating, and associated systems and uses of the fuel composition.

    Abstract translation: 一种柴油发动机燃料组合物,其包含至少20重量%燃料的甲醇; 水位至少为燃料重量的20%; 水与甲醇的比例为20:80至80:20; 燃料组合物的至少60重量%的水和甲醇的总量和一种或多种添加剂,其总量为燃料的至少0.1重量%,其中氯化钠的水平如果以 添加剂为燃料的0至0.5重量%,并且如果作为添加剂存在,则调味剂的含量为组合物的0至1.5%。 还提供了使用包括甲醇和水的燃料(包括入口空气预热)以及燃料组合物的相关系统和用途来为压燃式发动机供电的方法。

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