Renewable engine fuel and method of producing same
    83.
    发明授权
    Renewable engine fuel and method of producing same 有权
    可再生发动机燃料及其生产方法

    公开(公告)号:US08852296B2

    公开(公告)日:2014-10-07

    申请号:US13748724

    申请日:2013-01-24

    Abstract: The present invention provides non-petroleum high-octane fuel which may be derived from biomass sources, and a method of producing same. The method of production involves reducing the biomass feedstocks to sugars, fermenting the sugars using microorganisms or mutagens thereof to produce ethanol or acetic acid, converting the acetic acid or ethanol to acetone, and converting the acetone to mesitylene and isopentane, the major components of the engine fuel. Trimerization of acetone can be carried out in the presence of a catalyst containing at least one metal selected from the group consisting of niobium, iron and manganese. The ethanol can be converted to mesitylene in a dehydration reaction in the presence of a catalyst of zinc oxide/calcium oxide, and unreacted ethanol and water separated from mesitylene by distillation. These ethanol-based fuels may be formulated to have a wide range of octane values and energy, and may effectively be used to replace 100 LL aviation fuel (known as AvGas), as well as high-octane, rocket, diesel, turbine engine fuels, as well as two-cycle, spark-ignited engine fuels.

    Abstract translation: 本发明提供可衍生自生物质源的非石油高辛烷值燃料及其生产方法。 生产方法包括将生物质原料还原成糖,使用微生物或其诱变剂发酵糖以产生乙醇或乙酸,将乙酸或乙醇转化为丙酮,并将丙酮转化为均三甲苯和异戊烷,其主要成分为 发动机燃料。 丙酮的三体化可以在含有选自铌,铁和锰的至少一种金属的催化剂的存在下进行。 在氧化锌/氧化钙催化剂的存在下,乙醇可以在脱水反应中转化为均三甲苯,通过蒸馏从未萃取的乙醇和水分离均三甲苯。 这些基于乙醇的燃料可以配制成具有广泛的辛烷值和能量,并且可以有效地用于替代100LL航空燃料(称为AvGas),以及高辛烷值,火箭,柴油,涡轮发动机燃料 ,以及双循环火花发动机燃料。

    Aviation gasoline
    84.
    发明授权
    Aviation gasoline 有权
    航空汽油

    公开(公告)号:US08840689B2

    公开(公告)日:2014-09-23

    申请号:US13598415

    申请日:2012-08-29

    Abstract: A high octane non-leaded gasoline meeting ASTM D910 LL standard is provided that includes a base gasoline fuel having a minimum MON of 96.5 and meeting the ASTM D910 standard. An octane-boosting component is mixed with the base gasoline fuel that raises the MON above 99.6 and the blended fuel complies with ASTM D910. The octane-boosting component is selected from a group including an additive, TEL only and a TEL containing gasoline.

    Abstract translation: 提供符合ASTM D910 LL标准的高辛烷值非铅汽油,包括基本汽油燃料,其最小MON为96.5,符合ASTM D910标准。 辛烷值增压组分与基础汽油燃料混合,使MON高于99.6,混合燃料符合ASTM D910。 辛烷值增加组分选自包括添加剂,只含TEL和含汽油的TEL的组。

    In-Situ Upgrading Of Biomass Pyrolysis Vapor By Cracking And Hydroprocessing
    87.
    发明申请
    In-Situ Upgrading Of Biomass Pyrolysis Vapor By Cracking And Hydroprocessing 审中-公开
    通过裂解和加氢处理原位升级生物质热解蒸气

    公开(公告)号:US20140230318A1

    公开(公告)日:2014-08-21

    申请号:US13772749

    申请日:2013-02-21

    Abstract: Processes for thermal conversion of biomass are provided. The processes involve upgrading the pyrolysis vapor from a pyrolysis reactor. The steps include thermally converting a biomass feedstock in a pyrolysis reactor, recovering a pyrolysis vapor from the reactor, passing the pyrolysis vapor in contact with a cracking catalyst, a water-gas shift reaction catalyst, and a hydrotreating catalyst, and converting the resulting upgraded pyrolysis vapor into a liquid product. The resulting biooil liquid product is more refined, and the overall processes offer economic and energy efficiency.

    Abstract translation: 提供了生物质热转化方法。 这些方法包括从热解反应器升级热解蒸气。 这些步骤包括在热解反应器中热转化生物质原料,从反应器回收热解蒸气,使裂解蒸气与裂化催化剂,水煤气变换反应催化剂和加氢处理催化剂接触,并将所得到的升级 热解蒸气成液体产物。 所得的生物油液体产品更加精炼,整个过程提供经济和能源效率。

    Aviation gasoline for aircraft piston engines, preparation process thereof
    88.
    发明授权
    Aviation gasoline for aircraft piston engines, preparation process thereof 有权
    飞机活塞式发动机的航空汽油,其制备方法

    公开(公告)号:US08741126B2

    公开(公告)日:2014-06-03

    申请号:US13001932

    申请日:2009-06-29

    Inventor: Pascale Demoment

    CPC classification number: C10L1/06 C10L1/16 C10L1/1608 C10L1/1616 C10L2300/30

    Abstract: The subject of the present disclosure is an aviation gasoline composition that is lead-free and free of oxygenated compounds meeting the specifications of the ASTM standard comprising isopentane, isooctane, and (alkyl)aromatics. The aviation gasoline composition according to the disclosure may be obtained simply and economically from a mixture of hydrocarbon bases usually available in a refinery.

    Abstract translation: 本公开的主题是无铅且没有符合包括异戊烷,异辛烷和(烷基)芳族化合物的ASTM标准的含氧化合物的航空汽油组合物。 根据本公开的航空汽油组合物可以从通常在炼油厂获得的烃基的混合物简单且经济地获得。

    HIGH OCTANE UNLEADED AVIATION GASOLINE
    90.
    发明申请
    HIGH OCTANE UNLEADED AVIATION GASOLINE 审中-公开
    高OCTANE UNLEADED AVIATION GASOLINE

    公开(公告)号:US20140116367A1

    公开(公告)日:2014-05-01

    申请号:US13841560

    申请日:2013-03-15

    Inventor: George W. BRALY

    Abstract: Unleaded aviation gasoline. An aviation gasoline fuel blend includes an unleaded aviation gasoline base fuel, with an effective amount of selected alkyl benzenes to improve the functional engine performance to avoid harmful detonation sufficient to meet or exceed selected standards for detonation performance requirements in full scale aircraft piston spark ignition engines designed for use with Grade 100LL avgas. Selected alkyl benzenes such as 1,3-dimethylbenzene, and/or 1,3,5-trimethylbenzene, or other mixtures thereof, may be used. Suitable alkylated benzenes may include a mixture of xylene isomers. Aromatic amines, such as m-toluidine, may also be added to increase MON. Base fuels may be a high quality aviation alkylate, or may be a commercial iso-octane, or a mixture of high quality aviation alkylate enhanced by commercial iso-octane, and may include iso-pentane or butane or both iso-pentane and butane in sufficient quantity to provide appropriate vapor pressure for the final fuel blend.

    Abstract translation: 无铅航空汽油。 航空汽油燃料混合物包括无铅航空汽油基燃料,有效量的选择的烷基苯以改善功能性发动机性能,以避免有害的爆炸足以满足或超过所有标准的全尺寸飞机活塞火花点火发动机的爆震性能要求 设计用于100LL等级汽油。 可以使用选择的烷基苯如1,3-二甲基苯和/或1,3,5-三甲基苯或其它混合物。 合适的烷基化苯可以包括二甲苯异构体的混合物。 还可以加入芳族胺,如间甲苯胺,以增加MON。 基础燃料可以是高质量的航空烷基化物,或者可以是商业异辛烷,或由商业异辛烷增强的高质量航空烷基化物的混合物,并且可以包括异戊烷或丁烷或异戊烷和丁烷 足够的量以为最终的燃料混合物提供适当的蒸气压。

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