Biorenewable naphtha
    42.
    发明授权
    Biorenewable naphtha 有权
    可生物降解石脑油

    公开(公告)号:US08558042B2

    公开(公告)日:2013-10-15

    申请号:US13742255

    申请日:2013-01-15

    Abstract: The present invention generally relates to a method for producing a naphtha product from a renewable feedstock. The method includes hydrotreating the renewable feedstock to produce a hydrotreating unit heavy fraction that includes n-paraffins, and hydrocracking the hydrotreating unit heavy fraction to produce a hydrocracking unit product that includes the naphtha product. The method also includes separating the naphtha fraction and optionally recycling the hydrocracking unit heavy fraction through the hydrocracking unit. The present invention also relates to a biorenewable naphtha product suitable for use as feed stock for steam crackers and catalytic reforming units, and for use as fuel, or fuel blend stock.

    Abstract translation: 本发明一般涉及从可再生原料生产石脑油产品的方法。 该方法包括加氢处理可再生原料以产生包含正链烷烃的加氢处理单元重馏分,以及加氢处理单元重馏分加氢裂化以产生包含石脑油产物的加氢裂化装置产品。 该方法还包括分离石脑油馏分并任选地通过加氢裂化装置再循环加氢裂化装置重馏分。 本发明还涉及一种适用于蒸汽裂化装置和催化重整装置的原料的生物可再生石脑油产品,用作燃料或燃料混合原料。

    Contact sex pheromone component of the Emerald Ash Borer Agrilus planipennis Fairmaire (Coleoptera: Buprestidae)
    43.
    发明授权
    Contact sex pheromone component of the Emerald Ash Borer Agrilus planipennis Fairmaire (Coleoptera: Buprestidae) 失效
    翡翠灰螟Agrilus planipennis Fairmaire(鞘翅目:Buprestidae)的性别信息素组分

    公开(公告)号:US08404225B2

    公开(公告)日:2013-03-26

    申请号:US12591535

    申请日:2009-11-23

    Abstract: The invention disclosed relates to the detection of the Emerald Ash Borer (EAB), Agrilus planipennis Fairmaire (Coleoptra: B-prestidae) and in particular to the use of contact sex phenomones therefor. Analysis of the elytral hydrocarbons from male and female emerald ash borer, that were freshly emerged vs. sexually mature (>10 days old) revealed a female-specific compound, 9-methyl-pentacosane (9-Me-C25), only present in sexually mature females. This material was synthesized by the Wittig reaction of 2-decanone with (n-hexadecyl)-triphenylphosphonium bromide followed by catalytic reduction to yield racemic 9-Me C25, which matched the natural compound by GC/MS (retention time and EI-mass spectrum). In field bioassays with freeze-killed sexually mature A. planipennis females, feral males spent significantly more time in contact and attempting copulation with unwashed females than with females that had been washed in n-hexane to remove the cuticular hydrocarbons. Hexane-washed females to which 9-Me-C25 had been reapplied elicited similar contact time and percentage of time attempting copulation as unwashed females, indicating that 9-methyl-pentacosane is a contact sex-pheromone component of A. planipennis. This is the first contact sex pheromone identified in the Buprestidae.

    Abstract translation: 所公开的发明涉及翡翠灰烬(EAB),平菇(Agrilus planipennis Fairmaire)(Coleoptra:B-prestidae)的检测,特别是涉及使用接触性的方法。 来自男性和女性翡翠灰螟的新陈代谢分析(新鲜出现与性成熟(> 10天龄))显示女性特异性化合物9-甲基 - 二十五烷(9-Me-C25),仅存在于 性成熟女性 该物质通过2-癸酮与(正十六烷基) - 三苯基溴化鏻的Wittig反应合成,然后进行催化还原,得到外消旋的9-Me C25,其通过GC / MS(保留时间和EI质谱)与天然化合物相符 )。 在具有冷冻杀死性成熟的平豌豆女性的野外生物测定中,野性雄性花费显着更多的时间接触并尝试与未洗涤的雌性交配,而不是在已经在正己烷中洗涤以除去角质碳氢化合物的雌性。 已经重新应用9-Me-C25的己烷洗涤的雌性引起类似的接触时间和尝试交配作为未洗涤的雌性的时间百分比,表明9-甲基 - 二十五烷是A.planipennis的接触性信息素组分。 这是Buprestidae中首次接触性信息素。

    TURBINE AND DIESEL FUELS AND METHODS FOR MAKING THE SAME
    45.
    发明申请
    TURBINE AND DIESEL FUELS AND METHODS FOR MAKING THE SAME 有权
    涡轮和柴油燃料及其制造方法

    公开(公告)号:US20120209036A1

    公开(公告)日:2012-08-16

    申请号:US12769757

    申请日:2010-04-29

    Abstract: A process for making diesel and turbine fuels including, providing an effective amount of branched olefins, adding active heterogeneous acid catalyst(s) to said branched olefins to produce a solvent-free mixture, heating said solvent-free mixture greater than about 100° C. for a desired amount of time depending on various conditions, to produce C16 dimers/catalyst mixture, removing said catalysts from said dimers/catalyst mixture, and adding hydrogenation catalyst(s) to said dimers under hydrogen atmosphere to produce a mixture of stable fuels.

    Abstract translation: 一种制备柴油和涡轮燃料的方法,包括提供有效量的支链烯烃,向所述支链烯烃中加入活性多相酸催化剂以产生无溶剂的混合物,加热大于约100℃的无溶剂混合物 根据各种条件的期望的时间量,生产C16二聚体/催化剂混合物,从所述二聚体/催化剂混合物中除去所述催化剂,并在氢气氛下向所述二聚体中加入氢化催化剂以产生稳定燃料的混合物 。

    Hydrocarbon compositions useful as lubricants
    46.
    发明授权
    Hydrocarbon compositions useful as lubricants 有权
    用作润滑剂的烃组合物

    公开(公告)号:US08168838B2

    公开(公告)日:2012-05-01

    申请号:US12689709

    申请日:2010-01-19

    Abstract: A process for the preparation of a synthetic predominantly single carbon number hydrocarbon fluid comprises the steps of: contacting an alpha olefin having a carbon number of 4 to 30 with a single site catalyst under conditions effective to produce reactive hydrocarbon oligomers that contain reactive double bonds and comprising predominantly dimers, trimers, and tetramers wherein at least 10 weight percent of such reactive hydrocarbon oligomers at least one of trimers and tetramers; separating at least one of said trimers and tetramers in said reactive hydrocarbon oligomers; dimerizing said separated one of said trimers tetramers by contacting said separated one of said trimers or tetramers with a dimerization catalyst thereby producing an unsaturated synthetic hydrocarbon fluid; and contacting said unsaturated synthetic hydrocarbon fluid with hydrogen in the presence of a hydrogenation catalyst thereby producing a synthetic hydrocarbon fluid having predominantly single carbon number.

    Abstract translation: 用于制备主要为单一碳原子数合成烃合成流体的方法包括以下步骤:在有效产生含有反应性双键的活性烃低聚物的条件下,将碳数为4〜30的α-烯烃与单中心催化剂接触, 主要包含二聚体,三聚体和四聚体,其中至少10重量%的这种活性烃低聚物至少一种三聚体和四聚体; 在所述反应性烃低聚物中分离所述三聚体和四聚体中的至少一种; 通过使所述三聚体或四聚体中的所述分离的一个与二聚催化剂接触来使所述三聚体四聚体中的所述分离的一个二聚,由此产生不饱和的合成烃流体; 并在氢化催化剂存在下使所述不饱和合成烃流体与氢气接触,从而产生主要具有单一碳数的合成烃流体。

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