Synthesis of diesel fuel blendstock from carbohydrates
    4.
    发明授权
    Synthesis of diesel fuel blendstock from carbohydrates 有权
    从碳水化合物合成柴油燃料混合物

    公开(公告)号:US09181506B2

    公开(公告)日:2015-11-10

    申请号:US14282302

    申请日:2014-05-20

    CPC classification number: C10L1/02 C10L1/026

    Abstract: Carbohydrates as derived from plant biomass can be converted into mono-alcohols, diols, and/or bi-functional alcohols or into carboxylic acid derivatives. By catalytic transesterification of such carbohydrate derivatives, ester-type diesel-fuel blendstock components may be produced. More specifically, alkyl levulinates are catalytically trans-esterified with hydroxyl-functionalized compounds where both the alcohols and the alkyl levulinates are derived from biomass carbohydrates. Esters produced in this way show physicochemical characteristics that make them suitable for use as diesel fuel blendstock.

    Abstract translation: 衍生自植物生物质的碳水化合物可以转化为单醇,二醇和/或双官能醇或羧酸衍生物。 通过这种碳水化合物衍生物的催化酯交换反应,可以生产酯型柴油 - 燃料共混物组分。 更具体地,烷基乙酰丙酸酯用羟基官能化化合物进行催化反式酯化,其中醇和烷基乙酰维生素都来源于生物质碳水化合物。 以这种方式生产的酯显示出使其适合用作柴油混合料的物理化学特性。

    SYNTHESIS OF DIESEL FUEL BLENDSTOCK FROM CARBOHYDRATES
    5.
    发明申请
    SYNTHESIS OF DIESEL FUEL BLENDSTOCK FROM CARBOHYDRATES 有权
    柴油燃料混合物从碳酸氢盐合成

    公开(公告)号:US20140350292A1

    公开(公告)日:2014-11-27

    申请号:US14282302

    申请日:2014-05-20

    CPC classification number: C10L1/02 C10L1/026

    Abstract: Carbohydrates as derived from plant biomass can be converted into mono-alcohols, diols, and/or bi-functional alcohols or into carboxylic acid derivatives. By catalytic transesterification of such carbohydrate derivatives, ester-type diesel-fuel blendstock components may be produced. More specifically, alkyl levulinates are catalytically trans-esterified with hydroxyl-functionalized compounds where both the alcohols and the alkyl levulinates are derived from biomass carbohydrates. Esters produced in this way show physicochemical characteristics that make them suitable for use as diesel fuel blendstock.

    Abstract translation: 衍生自植物生物质的碳水化合物可以转化为单醇,二醇和/或双官能醇或羧酸衍生物。 通过这种碳水化合物衍生物的催化酯交换反应,可以生产酯型柴油 - 燃料共混物组分。 更具体地,烷基乙酰丙酸酯用羟基官能化化合物进行催化反式酯化,其中醇和烷基乙酰维生素都来源于生物质碳水化合物。 以这种方式生产的酯显示出使其适合用作柴油混合料的物理化学特性。

    CATALYTIC PYROLYSIS OF BIOMASS IN AN AUGER REACTOR
    6.
    发明申请
    CATALYTIC PYROLYSIS OF BIOMASS IN AN AUGER REACTOR 审中-公开
    催化热解生物质在反应器中的应用

    公开(公告)号:US20130327626A1

    公开(公告)日:2013-12-12

    申请号:US13914146

    申请日:2013-06-10

    CPC classification number: C10G1/02 C10G1/08

    Abstract: The present invention relates generally to the thermal conversion of biomass. Processes are disclosed for converting algal biomass to condensable vapor intermediates such as pyrolysis oil by means of pyrolysis in a reactor comprising at least one auger. The intermediates may be further processed for production of renewable hydrocarbon fuels. The disclosed processes assist in preventing premature devolatization of algal biomass during pyrolysis, thereby increasing efficiency and commercial feasibility.

    Abstract translation: 本发明一般涉及生物质的热转化。 公开了用于在包括至少一个螺旋钻的反应器中通过热解将藻类生物质转化成可冷凝蒸汽中间体(例如热解油)的方法。 可以进一步处理中间体以生产可再生烃燃料。 所公开的方法有助于防止藻类生物质在热解期间的过早脱挥发,从而提高效率和商业可行性。

    Configuring multiple catalytic beds

    公开(公告)号:US10811121B2

    公开(公告)日:2020-10-20

    申请号:US15891680

    申请日:2018-02-08

    Abstract: The present disclosure relates generally to methods and systems for achieving enhanced catalytic performance via the strategic arrangement of multiple catalyst beds in series, where each catalyst bed comprises a compositionally-distinct catalyst, and each catalyst facilitates the conversion of the same structural moieties on the reactant to form the same product. Arranging multiple catalyst beds according to the methods and systems disclosed herein allows a predictable enhancement of conversion of the reactant to product without the need for time-consuming experimentation to test all possible catalysts configurations.

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