METHODS AND COMPOSITIONS FOR BIODISTILLATE FUELS CONTAINING TALLOW ESTERS AND HAVING LOW METALS UPTAKE
    122.
    发明申请
    METHODS AND COMPOSITIONS FOR BIODISTILLATE FUELS CONTAINING TALLOW ESTERS AND HAVING LOW METALS UPTAKE 审中-公开
    生物降解燃料的方法和组合物,含有低硫酸盐和低金属摄取

    公开(公告)号:US20140137464A1

    公开(公告)日:2014-05-22

    申请号:US14054358

    申请日:2013-10-15

    Abstract: The invention relates to methods and compositions for attaining acceptably low uptake of zinc and copper metals in a renewable component of a distillate boiling range fuel composition. The method can advantageously comprise the steps of providing the renewable component comprising blending a tallow ester feed and at least one of soybean oil ester feed and palm oil ester feed, such that the tallow ester feed comprises from about 35 vol % to about 90 vol % of the renewable component, and exposing the renewable component blend to a source of zinc or copper under conditions sufficient for copper and/or zinc to leach into the renewable component, but only to an acceptably low level.

    Abstract translation: 本发明涉及用于在馏出物沸点燃料组合物的可再生组分中获得可接受地低吸收锌和铜金属的方法和组合物。 该方法可以有利地包括提供可再生组分的步骤,包括混合牛脂酯进料和大豆油酯进料和棕榈油酯进料中的至少一种,使得牛油酯进料包含约35vol%至约90vol% 的可再生组分,并且在足以使铜和/或锌浸出到可再生组分中的条件下将可再生组分共混物暴露于锌或铜源,但仅达到可接受的低水平。

    Production of biodiesel and glycerin from high free fatty acid feedstocks
    123.
    发明授权
    Production of biodiesel and glycerin from high free fatty acid feedstocks 有权
    从高游离脂肪酸原料生产生物柴油和甘油

    公开(公告)号:US08728177B2

    公开(公告)日:2014-05-20

    申请号:US13307871

    申请日:2011-11-30

    Abstract: A system and method for the conversion of free fatty acids to glycerides and the subsequent conversion of glycerides to glycerin and biodiesel includes the transesterification of a glyceride stream with an alcohol. The fatty acid alkyl esters are separated from the glycerin to produce a first liquid phase containing a fatty acid alkyl ester rich (concentrated) stream and a second liquid phase containing a glycerin rich (concentrated) stream. The fatty acid alkyl ester rich stream is then subjected to distillation, preferably reactive distillation, wherein the stream undergoes both physical separation and chemical reaction. The fatty acid alkyl ester rich stream is then purified to produce a purified biodiesel product and a glyceride rich residue stream. Neutralization of the alkaline stream, formed during the alkali-catalyzed transesterfication process, may proceed by the addition of a mineral or an organic acid.

    Abstract translation: 用于将游离脂肪酸转化为甘油酯的系统和方法以及随后将甘油酯转化为甘油和生物柴油包括甘油酯流与醇的酯交换反应。 将脂肪酸烷基酯与甘油分离以产生含有富含脂肪酸烷基酯(浓缩)料流的第一液相和含富甘油(浓缩)料流的第二液相。 然后将富含脂肪酸烷基酯的物流进行蒸馏,优选反应蒸馏,其中物流分离和化学反应。 然后纯化富含脂肪酸的富含烷基酯的料流以产生纯化的生物柴油产物和富含甘油酯的残余物流。 在碱催化的酯交换过程中形成的碱性流的中和可以通过加入矿物或有机酸来进行。

    Method for recovering and producing ethanol and oil
    124.
    发明授权
    Method for recovering and producing ethanol and oil 有权
    回收和生产乙醇和油的方法

    公开(公告)号:US08722372B2

    公开(公告)日:2014-05-13

    申请号:US13138223

    申请日:2009-01-22

    Abstract: To provide a method for producing an ethanol which facilitates the processing of a solid component as a residue generated upon processing, while improving the recovery rate of heat energy contained in leftover food. The method for recovering and producing ethanol and oil is a method for producing ethanol by saccharification, fermentation, and distillation of leftover food. In this method, a three-phase centrifuge for performing separation into three phases of an oil component, an aqueous solution component, and a solid component is used in a step of solid-liquid separation of any one of a saccharified liquid, a fermented liquid, and a distillation waste liquid.

    Abstract translation: 提供一种生产乙醇的方法,其有助于加工固体组分作为加工时产生的残留物,同时提高残留食物中所含的热能的回收率。 回收和生产乙醇和油的方法是通过糖化,发酵和蒸馏剩余食物生产乙醇的方法。 在这种方法中,在将糖化液,发酵液中的任何一种进行固液分离的工序中,使用三相离心分离机,分离成油相,水溶液成分和固体成分的三相 ,和蒸馏废液。

    Diesel cycle fuel compositions containing dianhydrohexitols and related products
    125.
    发明授权
    Diesel cycle fuel compositions containing dianhydrohexitols and related products 有权
    柴油循环燃料组合物含二氢己内酯及相关产品

    公开(公告)号:US08715372B2

    公开(公告)日:2014-05-06

    申请号:US12538451

    申请日:2009-08-10

    Abstract: Diesel cycle fuel compositions are described containing at least one dianhydrohexitol compound according to the general formula 2 and/or its derived hydrocarbyl ethers or nitric ethers compounds, where the R′ and R″ substituents are both H or one or both of R′ and R″ is alkyl, cycloalkyl or phenyl, or one or both are —NO2. A preferred fuel composition is that containing dimethyl isosorbide (DMI) added or not of isosorbide dinitrate (ISDN) as ignition improver. The dianhydrohexitols compounds form compositions with at least one of the components selected among petroleum-derived diesel fuel, biodiesel, ethanol and water. The mixture of DMI and ISDN has excellent cetane number (IQT). Still, the oxygenated nature of the dianhydrohexitols and related compounds of the fuel compositions inhibits soot formation upon burning of the said Diesel cycle fuel compositions.

    Abstract translation: 描述的柴油循环燃料组合物含有至少一种根据通式2的二脱水己糖醇化合物和/或其衍生的烃基醚或硝基醚化合物,其中R'和R“取代基均为H或R'和R “是烷基,环烷基或苯基,或者一个或两个是-NO 2。 优选的燃料组合物是含有加入或不加入硝酸异山梨酯(ISDN)的二甲基异山梨醇(DMI)作为点燃改进剂。 二脱氢己氮醇化合物形成具有选自石油衍生的柴油燃料,生物柴油,乙醇和水中的至少一种组分的组合物。 DMI和ISDN的混合物具有优异的十六烷值(IQT)。 然而,二氧化己硫醇和燃料组合物的相关化合物的氧化性质抑制燃烧所述柴油循环燃料组合物时的烟灰形成。

    METHODS AND SYSTEMS TO PRODUCE BIODIESEL FUEL
    128.
    发明申请
    METHODS AND SYSTEMS TO PRODUCE BIODIESEL FUEL 审中-公开
    生物柴油燃料的生产方法和系统

    公开(公告)号:US20140082995A1

    公开(公告)日:2014-03-27

    申请号:US13803973

    申请日:2013-03-14

    Inventor: Uzi Mann

    Abstract: A method of manufacturing a biodiesel fuel that comprises mixing a co-solvent, a first reactant and a second reactant together in a mixing chamber to form a homogeneous solution. The first reactant and the second reactant are substantially immiscible with each other in the absence of the co-solvent. The first reactant is one of an alcohol or an oil, and the second reactant is the other of the oil or the alcohol. Method also comprises transferring the homogeneous solution into a transesterification reaction vessel.

    Abstract translation: 一种制造生物柴油燃料的方法,其包括在混合室中将共溶剂,第一反应物和第二反应物混合在一起以形成均匀的溶液。 第一反应物和第二反应物在不存在共溶剂的情况下基本上彼此不混溶。 第一反应物是醇或油之一,第二反应物是油或醇中的另一种。 方法还包括将均匀溶液转移到酯交换反应容器中。

    Fuel formulations
    129.
    发明授权
    Fuel formulations 有权
    燃料配方

    公开(公告)号:US08679204B2

    公开(公告)日:2014-03-25

    申请号:US12947653

    申请日:2010-11-16

    CPC classification number: C10L1/026 Y02E50/13

    Abstract: A compression ignition (CI) (typically diesel) fuel formulation is provided containing (i) a C4 to C8 dialkyl ether (DAE), (ii) a naphtha fuel component and (iii) a low boiling component selected from low boiling hydrocarbons, ethers and mixtures thereof. The formulation may be produced along with a gasoline fuel formulation, by (1) preparing a gasoline fuel formulation in a manner which yields a naphtha fuel component as a byproduct, and (2) blending at least some of the naphtha byproduct with a C4 to C8 DAE and a low boiling component (iii) so as to produce the CI fuel formulation.

    Abstract translation: 提供压缩点火(CI)(通常是柴油)燃料配方,其包含(i)C4至C8二烷基醚(DAE),(ii)石脑油燃料组分和(iii)低沸点组分,其选自低沸点烃,醚 及其混合物。 该制剂可以与汽油燃料配方一起生产,(1)以产生作为副产物的石脑油燃料组分的方式制备汽油燃料配方,和(2)将至少一些石脑油副产物与C4混合, C8DAE和低沸点组分(iii),以产生CI燃料配方。

    Method of producing biodiesel from a wet biomass
    130.
    发明授权
    Method of producing biodiesel from a wet biomass 有权
    从湿生物质生产生物柴油的方法

    公开(公告)号:US08673028B2

    公开(公告)日:2014-03-18

    申请号:US13224872

    申请日:2011-09-02

    Abstract: A method of producing a biodiesel from a wet biomass is provided. The method includes providing the wet biomass that includes water and biomass solids. The method also includes heating the wet biomass at a first temperature and a first pressure for a time period ranging from 10 to 480 minutes to form an aqueous solution and a solid agglomerate containing a hydrolyzed lipid component. The method also includes step of transesterifying the hydrolyzed lipid component to form biodiesel.

    Abstract translation: 提供了一种从湿生物质生产生物柴油的方法。 该方法包括提供包括水和生物质固体的湿生物质。 该方法还包括在第一温度和第一压力下将湿生物质加热10至480分钟的时间段以形成水溶液和含有水解脂质组分的固体附聚物。 该方法还包括将水解的脂质组分酯交换以形成生物柴油的步骤。

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