Fuel Composition Containing A Hydrocarbon Fraction and Ethanol
    61.
    发明申请
    Fuel Composition Containing A Hydrocarbon Fraction and Ethanol 失效
    含有烃馏分和乙醇的燃料组合物

    公开(公告)号:US20080307699A1

    公开(公告)日:2008-12-18

    申请号:US12118998

    申请日:2008-05-12

    Abstract: The invention relates to an aqueous fuel composition having a homogeneous liquid phase, a so called microemulsion, containing a liquid hydrocarbon fraction, ethanol and an additive with an emulsifying and solubilizing ability. The composition comprises a) 70-95% by weight of an hydrocarbon fraction having a boiling point within the range from 130 to 425° C., b) 2-25% by weight of ethanol, c) 0.002-0.8% by weight of water, and d) 0.2-25% by weight of an additive comprising 5-100% by weight of an nitrogen-containing surfactant, such as an amine surfactant, an ether amine surfactant, an amine oxide surfactant and an amido surfactant, and optionally an alcohol having a hydrocarbon group of 5-24 carbon atoms. Preferably the additive comprises 5-90% by weight of the nitrogen-containing surfactant and 10-95% by weight of the alcohol. The composition, which can be stored for long periods, may be used as a fuel in diesel engines.

    Abstract translation: 本发明涉及具有均匀液相(即所谓的微乳液)的含水燃料组合物,其含有液体烃馏分,乙醇和具有乳化和增溶能力的添加剂。 组合物包含a)70-95重量%的沸点在130至425℃范围内的烃馏分,b)2-25重量%的乙醇,c)0.002-0.8重量%的 水和d)0.2-25重量%的添加剂,其包含5-100重量%的含氮表面活性剂,例如胺表面活性剂,醚胺表面活性剂,氧化胺表面活性剂和酰氨基表面活性剂,以及任选地 具有5-24个碳原子的烃基的醇。 优选地,添加剂包含5-90重量%的含氮表面活性剂和10-95重量%的醇。 长期储存的组合物可用作柴油发动机中的燃料。

    FUEL DILUTION
    62.
    发明申请
    FUEL DILUTION 审中-公开
    燃油稀释

    公开(公告)号:US20080250702A1

    公开(公告)日:2008-10-16

    申请号:US12143763

    申请日:2008-06-21

    Inventor: Ronald L. Fenton

    Abstract: A diluted fuel includes the addition to a base fuel of a volume increasing, non-reactive, inert gas as a diluter. A fuel tank, a tank of diluter and a tank of combustion enhancing additive are arranged to feed their respective products through control valves into an intermediate mixing tank. The mixed fuel is then metered into a tank which includes an interior aluminum mesh to improve the suspension of the diluter within the fuel.

    Abstract translation: 稀释燃料包括添加体积增加的非反应性惰性气体作为稀释剂的基础燃料。 燃料箱,稀释罐和燃烧增强添加剂罐布置成将其各自的产品通过控制阀进料到中间混合罐中。 然后将混合燃料计量到包括内部铝网的罐中,以改善稀释器在燃料内的悬浮。

    Process for corrosion inhibiting composition in hydrocarbon fuels
    64.
    发明授权
    Process for corrosion inhibiting composition in hydrocarbon fuels 有权
    烃燃料中腐蚀抑制组合物的方法

    公开(公告)号:US07368051B2

    公开(公告)日:2008-05-06

    申请号:US10659443

    申请日:2003-09-10

    Abstract: The present invention provides a process for the production of a fuel composition having a NACE corrosion rating of between 0% and 25%, comprising the steps of: (i) contacting a fuel with a corrosion inhibitor of formula (I) to provide an initial fuel composition wherein m and n are each independently an integer from 0 to 10; wherein R1 is an optionally substituted hydrocarbyl group; wherein either R2 is OR4 and R3 is OR5, wherein R4 and R5 are selected from hydrogen and hydrocarbyl-OH and wherein at least one of R4 and R5 is hydrogen; or R2 and R3 together represent —O—, and (ii) contacting the initial fuel composition with a caustic material to provide the fuel composition without subsequent addition of a corrosion inhibitor.

    Abstract translation: 本发明提供了一种生产具有0%至25%之间的NACE腐蚀等级的燃料组合物的方法,包括以下步骤:(i)使燃料与式(I)的腐蚀抑制剂接触以提供初始 燃料组合物,其中m和n各自独立地为0至10的整数; 其中R 1是任选取代的烃基; 其中R 2是OR 4和R 3是OR 5,其中R 4, R 3和R 5选自氢和烃基-OH,并且其中R 4和R 5中的至少一个是氢; 或R 2和R 3一起表示-O-,和(ii)使初始燃料组合物与苛性材料接触以提供燃料组合物,而不随后加入腐蚀 抑制剂。

    Bi- or Multi-Modal Particle Size Distribution To Improve Drag Reduction Polymer Dissolution
    66.
    发明申请
    Bi- or Multi-Modal Particle Size Distribution To Improve Drag Reduction Polymer Dissolution 审中-公开
    双模或多模态粒度分布,以改善减阻聚合物溶解

    公开(公告)号:US20080064785A1

    公开(公告)日:2008-03-13

    申请号:US11755628

    申请日:2007-05-30

    Abstract: The frictional pressure drop, or drag, of hydrocarbon fluids flowing through pipelines of various lengths is preferentially lowered by dissolving therein polymeric drag reducer suspensions exhibiting bi- or multimodal particle size distributions. Drag reducers having larger particle sizes dissolve more slowly than drag reducers having smaller particle sizes, and vice versa. By using at least bi-modal particle size distributions, the drag reduction effect may be distributed more uniformly over the length of the pipeline where smaller sized particles dissolve sooner after injection (upstream in the pipeline), and larger sized particles dissolve later (further along the pipeline). Drag reducer suspensions with bi- or multimodal particle size distributions may be made by suspension polymerization.

    Abstract translation: 流经各种长度的管道的烃类流体的摩擦压降或阻力优先通过将其表现出双峰或多峰粒度分布的聚合物减阻剂悬浮液溶解而降低。 具有较大粒度的减阻剂比具有较小粒度的减阻剂溶解得更慢,反之亦然。 通过使用至少双模式粒度分布,减阻效果可以在管道的长度上更均匀地分布,其中较小尺寸的颗粒在注入之后(管道中的上游)溶解,并且更大尺寸的颗粒稍后溶解 管道)。 具有双峰或多峰粒度分布的减阻剂悬浮液可以通过悬浮聚合制备。

    Crystalline nanocatalysts for improving combustion properties of fuels and fuel compositions incorporating such catalysts
    70.
    发明申请
    Crystalline nanocatalysts for improving combustion properties of fuels and fuel compositions incorporating such catalysts 失效
    用于改善燃料燃烧性能的结晶纳米催化剂和掺入这种催化剂的燃料组合物

    公开(公告)号:US20070180760A1

    公开(公告)日:2007-08-09

    申请号:US11351661

    申请日:2006-02-09

    Abstract: Organically complexed nanocatalyst compositions are applied to or mixed with a carbon-containing fuel (e.g., tobacco, coal, briquetted charcoal, biomass, or a liquid hydrocarbon like fuel oils or gasoline) in order to enhance combustion properties of the fuel. Nanocatalyst compositions can be applied to or mixed with a solid fuel substrate in order to reduce the amount of CO, hydrocarbons, and soot produced by the fuel during combustion. In addition, coal can be treated with inventive nanocatalyst compositions to reduce the amount of NOx produced during combustion (e.g., by removing coal nitrogen in a low oxygen pre-combustion zone of a low NOx burner). The nanocatalyst compositions include nanocatalyst particles made using a dispersing agent. At least a portion of the nanoparticles is crystalline with a spacing between crystal planes greater than about 0.28 nm. The nanocatalyst particles can be activated by heating to a temperature greater than about 75° C., more preferably greater than about 150° C. and most preferably greater than about 250° C.

    Abstract translation: 将有机络合的纳米催化剂组合物施用于含碳燃料(例如烟草,煤,压块炭,生物质或液体烃如燃料油或汽油)或与其混合,以增强燃料的燃烧性能。 纳米催化剂组合物可以施加到固体燃料基质上或与固体燃料基质混合,以便减少在燃烧过程中由燃料产生的CO,烃和烟炱的量。 此外,煤可以用本发明的纳米催化剂组合物处理以减少在燃烧期间产生的NO x的量(例如,通过在低NOx燃烧器的低氧预燃烧区中除去煤氮)。 纳米催化剂组合物包括使用分散剂制备的纳米催化剂颗粒。 纳米颗粒的至少一部分是结晶的,晶面之间的间隔大于约0.28nm。 纳米催化剂颗粒可以通过加热至大于约75℃,更优选大于约150℃,最优选大于约250℃的温度来活化。

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