Low metal, low water biomass-derived pyrolysis oils and methods for producing the same
    141.
    发明授权
    Low metal, low water biomass-derived pyrolysis oils and methods for producing the same 有权
    低金属,低水生物质衍生的裂解油及其制备方法

    公开(公告)号:US08524087B2

    公开(公告)日:2013-09-03

    申请号:US12646288

    申请日:2009-12-23

    Abstract: Low metal, low water biomass-derived pyrolysis oils and methods for producing the same are provided. Metal- and water-containing biomass-derived pyrolysis oil is contacted with an acidic ion-exchange resin having sulfonic acid groups to produce a low metal, water-containing biomass-derived pyrolysis oil. The low metal, water-containing biomass-derived pyrolysis oil is removed from the spent ion-exchange resin after ion-exchange. The low metal, water-containing biomass-derived pyrolysis oil is distilled to produce a low metal, low water biomass-derived pyrolysis oil and a distillation product. The distillation product comprises one or both of an alcohol ion-exchange regenerant and an acidic ion-exchange regenerant which may be used to regenerate the spent ion-exchange resin. The regenerated acidic ion-exchange resin may be recycled. The spent alcohol and acid ion-exchange regenerants may be recovered and recycled.

    Abstract translation: 提供了低金属,低水生物质的热解油及其制备方法。 含金属和含水生物质的热解油与具有磺酸基团的酸性离子交换树脂接触以产生低含金属的含水生物质衍生的热解油。 离子交换后从废离子交换树脂中除去低金属含水生物质的热解油。 蒸馏低金属含水生物质的热解油,生成低金属,低水生物质的热解油和蒸馏产物。 蒸馏产物包括醇离子交换再生剂和酸性离子交换再生剂中的一种或两种,其可用于再生废离子交换树脂。 再生的酸性离子交换树脂可以再循环。 废乙醇和酸离子交换再生剂可以回收和再循环。

    Enzymatic Hydrolysis of Cellulose
    142.
    发明申请
    Enzymatic Hydrolysis of Cellulose 审中-公开
    纤维素酶水解

    公开(公告)号:US20130217074A1

    公开(公告)日:2013-08-22

    申请号:US13704968

    申请日:2011-06-16

    Abstract: The present invention relates to a continuous process for the enzymatic hydrolysis of cellulosic biomass and to an apparatus for conducting said process. According to the present invention, a steady state is achieved in a reactor in regard to the hydrolysis reaction. Therein, cellulosic biomass of a high total solids content (preferably 10% or higher, further preferably between 15 and 30%) is continually added to said reactor, while at least partially hydrolyzed cellulosic biomass is continually removed from said reactor. The steady state is adjusted, i.e. the amount of cellulosic biomass added and the amount of at least partially hydrolyzed cellulosic biomass removed is adjusted, so that the retention time of a given portion of added cellulosic biomass in the reactor is longer than its “liquefaction time”, i.e. the time period required to transform a solid slurry into a pumpable liquid during hydrolysis, i.e. the time required to lower the viscosity of the slurry to a value, which is acceptable for further processing.

    Abstract translation: 本发明涉及纤维素生物质的酶水解的连续方法和用于进行所述方法的装置。 根据本发明,在水解反应方面在反应器中达到稳定状态。 其中,将总固体含量高(优选10%或更高,更优选15%至30%)的纤维素生物质连续地加入到所述反应器中,而至少部分水解的纤维素生物质从所述反应器中不断地除去。 调整稳定状态,即调节添加的纤维素生物量的量和至少部分水解的纤维素生物质的去除量,使得反应器中添加的纤维素生物质的给定部分的保留时间比其“液化时间 “,即在水解期间将固体浆料转化成可泵送液体所需的时间,即将浆料粘度降低到可进一步加工的值所需的时间。

    PROCESS FOR PRODUCING A REFINERY STREAM-COMPATIBLE BIO-OIL FROM A LIGNOCELLULOSIC FEEDSTOCK
    143.
    发明申请
    PROCESS FOR PRODUCING A REFINERY STREAM-COMPATIBLE BIO-OIL FROM A LIGNOCELLULOSIC FEEDSTOCK 审中-公开
    用于生产来自纤维状芽孢杆菌的炼油流体兼容的生物油的方法

    公开(公告)号:US20130212930A1

    公开(公告)日:2013-08-22

    申请号:US13631182

    申请日:2012-09-28

    Abstract: In one aspect, a method for rendering biomass-derived pyrolysis oil miscible with refinery hydrocarbons comprises mixing a high oxygen content bio-oil having an oxygen content of at least about 10 wt. % with a low oxygen content bio-oil having an oxygen content of less than about 8 wt. % to produce a blended oil. The blended oil may be hydrotreated to produce a deoxygenated hydrotreated mixture from which water is removed using a separator, resulting in a low oxygen content hybrid bio-oil intermediate miscible in refinery process streams. A portion of the low oxygen content hybrid bio-oil intermediate may be recycled with the high oxygen content bio-oil or removed for use in a refinery process stream for further hydroprocessing.

    Abstract translation: 在一个方面,用于制备与炼油厂烃混溶的生物质衍生的热解油的方法包括混合具有至少约10重量%的氧含量的高含氧生物油。 %,氧含量低于约8重量%的低氧含量生物油。 %生产混合油。 混合油可以被加氢处理以产生脱氧加氢处理的混合物,使用分离器从中除去水,导致在炼油工艺流中可混溶的低含氧量混合生物油中间体。 一部分低氧含量的混合生物油中间体可以用高含氧量的生物油再循环,或者被去除用于炼油工艺流中以进一步加氢处理。

    Method for treating bio-oil
    144.
    发明授权
    Method for treating bio-oil 有权
    生物油处理方法

    公开(公告)号:US08512425B2

    公开(公告)日:2013-08-20

    申请号:US11972206

    申请日:2008-01-10

    CPC classification number: C11B3/02 C10L1/02

    Abstract: The object of the present invention is to neutralize acidity of bio-oil so as to allow practical use of bio-oil as fuel. Neat liquid of acidic bio-oil is flow in the treatment bath 1. Magnesium powder is added to the liquid from the input chute 3 and the mixture is stirred in the stirrer 7 until the magnesium powder is completely dissolved. The treated oil is taken from the outlet tube 4. The hydrogen gas generated is collected by the suction duct 5, and the reaction heat generated is collected by the heat exchanger 6.

    Abstract translation: 本发明的目的是中和生物油的酸度,以便实际使用生物油作为燃料。 酸性生物油的整齐液体在处理槽1中流动。将镁粉从输入槽3中加入到液体中,并将​​混合物在搅拌器7中搅拌直到镁粉完全溶解。 经处理的油从出口管4取出。所产生的氢气被吸入管5收集,并且由热交换器6收集产生的反应热。

    MULTI-STAGE BIOMASS CONVERSION
    147.
    发明申请
    MULTI-STAGE BIOMASS CONVERSION 有权
    多阶段生物量转换

    公开(公告)号:US20130205651A1

    公开(公告)日:2013-08-15

    申请号:US13807208

    申请日:2011-07-22

    Abstract: A multi-stage process and system for converting solid particulate biomass in a riser reactor having at least two different reaction zones. A lower reaction zone is configured to optimize pyrolysis of the biomass into pyrolysis products, while an upper reaction zone is configured to efficiently crack the pyrolysis products. The relative residence times and/or temperatures of the upper and lower reaction zones can be controlled to optimize product quality and yield.

    Abstract translation: 用于在具有至少两个不同反应区的提升管反应器中转化固体颗粒生物质的多阶段方法和系统。 较低的反应区构造成使生物质的热解最优化为热解产物,而上部反应区构造成有效地裂解热解产物。 可以控制上下反应区的相对停留时间和/或温度,以优化产品质量和产率。

    PYROLYSIS OIL CONTAINING FUEL AND USE THEREOF, METHOD FOR PREPARING THE FUEL, INTERNAL COMBUSTION ENGINE SYSTEM AND METHOD FOR OPERATING THE SAME
    150.
    发明申请
    PYROLYSIS OIL CONTAINING FUEL AND USE THEREOF, METHOD FOR PREPARING THE FUEL, INTERNAL COMBUSTION ENGINE SYSTEM AND METHOD FOR OPERATING THE SAME 审中-公开
    含油燃料及其用途的热解油,燃料的制备方法,内燃机系统及其操作方法

    公开(公告)号:US20130180489A1

    公开(公告)日:2013-07-18

    申请号:US13638318

    申请日:2010-04-01

    Applicant: Jens-Uwe Reeh

    Inventor: Jens-Uwe Reeh

    Abstract: The present disclosure refers to a fuel free of emulsifiers, wherein the fuel may be an emulsion of (a) at least one of a mineral oil, synthetic oil, or natural oil in (b) a pyrolysis oil with a percent weight ratio, (a):(b), of 1 to 15:99 to 85. The Sauter Mean Diameter of droplets of (a) in the emulsion may be 1 micrometer to 15 micrometers. An internal combustion engine system may comprise a reservoir for pyrolysis oil and a reservoir for at least one of a mineral oil, synthetic oil, or natural oil, and a homogenizer configured to provide an emulsion from said oils. The homogenizer may include an inlet connected with said reservoirs and an outlet. The system may also comprise an internal combustion engine which may include at least one combustion chamber, wherein the outlet of the homogenizer may be connected to the internal combustion engine.

    Abstract translation: 本公开内容涉及不含乳化剂的燃料,其中燃料可以是(a)在(b)重量比百分比的热解油中的矿物油,合成油或天然油中的至少一种的乳液( a)(b),为1至15:99至85.乳液中(a)的液滴的沙特平均直径可以为1微米至15微米。 内燃机系统可以包括用于热解油的储存器和用于矿物油,合成油或天然油中的至少一种的储存器,以及构造成从所述油提供乳液的均化器。 均化器可以包括与所述储存器连接的入口和出口。 该系统还可以包括可以包括至少一个燃烧室的内燃机,其中均化器的出口可以连接到内燃机。

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