RECYCLABLE BUFFER FOR THE HYDROTHERMAL HYDROCATALYTIC TREATMENT OF BIOMASS
    11.
    发明申请
    RECYCLABLE BUFFER FOR THE HYDROTHERMAL HYDROCATALYTIC TREATMENT OF BIOMASS 审中-公开
    生物质水热处理循环缓冲器

    公开(公告)号:US20140166221A1

    公开(公告)日:2014-06-19

    申请号:US14133695

    申请日:2013-12-19

    Abstract: A method of hydrothermal hydrocatalytic treating biomass is provided. Lignocellulosic biomass solids is provided to a hydrothermal digestion unit in the presence of a digestive solvent, at least one of ammonia or a source of ammonia, and a supported hydrogenolysis catalyst containing (a) sulfur, (b) Mo or W, and (c) Co, Ni or mixture thereof, incorporated into a suitable support. The lignocellulosic biomass solids and digestive solvent are heated in the presence of hydrogen, supported hydrogenolysis catalyst and the at least one of ammonia or a source of ammonia forming a product solution containing plurality of oxygenated hydrocarbons and ammonia. At least a portion of ammonia is separated and recycled to the hydrothermal digestion unit.

    Abstract translation: 提供了一种水热催化处理生物质的方法。 在消解溶剂,氨或氨源中的至少一种和含有(a)硫,(b)Mo或W和(c)的负载氢解催化剂的存在下,向水热消解单元提供木质纤维素生物质固体。 )Co,Ni或其混合物,并入合适的载体中。 木质纤维素生物质固体和消化溶剂在氢气,负载氢解催化剂和氨或氨源中的至少一种的存在下加热,形成含有多个含氧烃和氨的产物溶液。 将氨的至少一部分分离并再循环至水热消解装置。

    METHODS AND SYSTEMS FOR PROCESSING LIGNIN THROUGH VISCOSITY REDUCTION DURING HYDROTHERMAL DIGESTION OF CELLULOSIC BIOMASS SOLIDS
    12.
    发明申请
    METHODS AND SYSTEMS FOR PROCESSING LIGNIN THROUGH VISCOSITY REDUCTION DURING HYDROTHERMAL DIGESTION OF CELLULOSIC BIOMASS SOLIDS 审中-公开
    在细胞生物质固体的氢热消解过程中通过粘度降低处理木质素的方法和系统

    公开(公告)号:US20140116425A1

    公开(公告)日:2014-05-01

    申请号:US14067210

    申请日:2013-10-30

    Abstract: Digestion of cellulosic biomass solids may be complicated by lignin release therefrom, which can produce a highly viscous phenolics liquid phase comprising lignin polymer. Systems for processing a phenolics liquid phase comprising lignin polymer may comprise: a hydrothermal digestion unit; a viscosity measurement device within the hydrothermal digestion unit or in flow communication with the hydrothermal digestion unit; a temperature control device within the hydrothermal digestion unit or in flow communication with the hydrothermal digestion unit; and a processing device communicatively coupled to the viscosity measurement device and the temperature control device, the processing device being configured to actuate the temperature control device if the viscosity of a fluid phase comprising lignin exceeds a threshold value in the biomass conversion system.

    Abstract translation: 纤维素生物质固体的消化可能由于木质素释放而复杂化,这可能产生包含木质素聚合物的高粘度酚醛液相。 用于处理包含木质素聚合物的酚液相的系统可以包括:水热消解单元; 在水热消解单元内或与水热消解单元流动连通的粘度测量装置; 水热消解单元内的温度控制装置或与水热消解装置流通的温度控制装置; 以及处理装置,其通信地耦合到所述粘度测量装置和所述温度控制装置,所述处理装置被配置为如果所述生物质转化系统中包含木质素的流体相的粘度超过阈值,则致动所述温度控制装置。

    A PROCESS FOR PRODUCING ALPHA OLEFINS
    13.
    发明公开

    公开(公告)号:US20230416170A1

    公开(公告)日:2023-12-28

    申请号:US18252912

    申请日:2021-12-15

    CPC classification number: C07C2/34 C07C2531/14 C07C2531/22 C07C2531/28

    Abstract: A process for producing alpha-olefins comprising contacting an ethylene feed with an oligomerization catalyst system in an oligomeriation reaction zone under oligomerization reaction conditions to produce a product stream comprising alpha-olefins wherein the catalyst system comprises a metal-ligand complex and a co-catalyst and the oligomerization reaction conditions comprise a reaction temperature of at least 115° C.

    BIOMASS DIGESTER WITH SUCTION STINGER CIRCULATION INLET
    14.
    发明申请
    BIOMASS DIGESTER WITH SUCTION STINGER CIRCULATION INLET 审中-公开
    生物量吸收器,带有吸气式循环输入

    公开(公告)号:US20170037485A1

    公开(公告)日:2017-02-09

    申请号:US15227997

    申请日:2016-08-04

    CPC classification number: C13K1/02

    Abstract: A method for digesting cellulosic biomass solids in a hydrothermal digestion unit comprises providing a reactor, a gas feed line, a system for feeding biomass into the reactor, a fluid circulation system including a fluid inlet, pump, and injector; providing a digestion medium containing a slurry catalyst in the digestion unit; circulating the digestion medium through the circulation system; supplying an upward flow of hydrogen through the biomass solids; and maintaining the biomass solids and catalyst at a temperature sufficient to cause digestion of cellulosic biomass solids into an alcoholic component; wherein the fluid inlet includes a stinger unit having an upper surface, an inner volume in communication with the catalyst circulation system, and an opening in the upper surface for allowing fluid to enter the inner volume; and allowing digestion medium to flow into the catalyst circulation system via the catalyst stinger.

    Abstract translation: 在水热消解单元中消化纤维素生物质固体的方法包括提供反应器,气体供给管线,用于将生物质进料到反应器中的系统,包括流体入口,泵和注射器的流体循环系统; 在消化单元中提供含有浆料催化剂的消化介质; 通过循环系统循环消化介质; 通过生物质固体提供向上的氢气流; 以及将生物质固体和催化剂保持在足以使纤维素生物质固体消化成醇组分的温度; 其中所述流体入口包括具有上表面的托管架单元,与所述催化剂循环系统连通的内部容积以及用于允许流体进入所述内部容积的所述上部表面中的开口; 并且允许消化介质通过催化剂载体流入催化剂循环系统。

    METHODS AND SYSTEMS FOR DISTRIBUTING A SLURRY CATALYST IN CELLULOSIC BIOMASS SOLIDS
    15.
    发明申请
    METHODS AND SYSTEMS FOR DISTRIBUTING A SLURRY CATALYST IN CELLULOSIC BIOMASS SOLIDS 有权
    在细胞生物质固体中分配浆状催化剂的方法和系统

    公开(公告)号:US20140117276A1

    公开(公告)日:2014-05-01

    申请号:US14067309

    申请日:2013-10-30

    Abstract: Digestion of cellulosic biomass solids may be complicated by release of lignin therefrom. Methods for digesting cellulosic biomass solids may comprise: heating cellulosic biomass solids and a digestion solvent in the presence of molecular hydrogen and a slurry catalyst capable of activating molecular hydrogen, thereby forming a phenolics liquid phase comprising lignin, an aqueous phase comprising an alcoholic component derived from the cellulosic biomass solids, and an optional light organics phase, the slurry catalyst being distributed in the cellulosic biomass solids and at least a portion of the slurry catalyst accumulating in the phenolics liquid phase as it forms; conveying at least a portion of the phenolics liquid phase and the slurry catalyst to a location above at least a portion of the cellulosic biomass solids; and after conveying the phenolics liquid phase and the slurry catalyst, releasing them such that they come in contact with the cellulosic biomass solids.

    Abstract translation: 纤维素生物质固体的消化可能由于从其中释放木质素而变得复杂。 用于消化纤维素生物质固体的方法可以包括:在分子氢和能够活化分子氢的浆料催化剂存在下加热纤维素生物质固体和消化溶剂,从而形成包含木质素的酚醛液相,包含衍生的醇组分的水相 来自纤维素生物质固体和任选的轻质有机相,浆料催化剂分布在纤维素生物质固体中,并且至少一部分淤浆催化剂在其形成时聚集在酚醛液相中; 将至少一部分酚类液相和浆料催化剂输送到纤维素生物质固体的至少一部分上方的位置; 并且在输送酚类液相和浆料催化剂之后,释放它们使得它们与纤维素生物质固体接触。

    BIOMASS CONVERSION SYSTEMS HAVING A SINGLE-VESSEL HYDROTHERMAL DIGESTION UNIT/CATALYTIC REDUCTION REACTOR UNIT FOR INTEGRATED STABILIZATION OF A HYDROLYSATE AND METHODS FOR USE THEREOF
    16.
    发明申请
    BIOMASS CONVERSION SYSTEMS HAVING A SINGLE-VESSEL HYDROTHERMAL DIGESTION UNIT/CATALYTIC REDUCTION REACTOR UNIT FOR INTEGRATED STABILIZATION OF A HYDROLYSATE AND METHODS FOR USE THEREOF 审中-公开
    具有单层水热消解单元/催化还原反应器单元的生物质转化体系,用于水解氢氯酸盐的一体化稳定化及其使用方法

    公开(公告)号:US20140088330A1

    公开(公告)日:2014-03-27

    申请号:US14036565

    申请日:2013-09-25

    Abstract: Digestion of cellulosic biomass solids may be conducted in a pressure vessel that contains both a hydrothermal digestion unit and a catalytic reduction reactor unit. Biomass conversion systems incorporating such a feature may comprise: a pressure vessel that comprises a first section comprising a hydrothermal digestion unit and a second section comprising a first catalytic reduction reactor unit that contains a first catalyst capable of activating molecular hydrogen; wherein the hydrothermal digestion unit and the first catalytic reduction reactor unit are in fluid communication with one another; a biomass feed mechanism that is operatively connected to the pressure vessel, the biomass feed mechanism being capable of introducing cellulosic biomass solids to the pressure vessel and also capable of withdrawing a reaction product from the first catalytic reduction reactor unit; and a hydrogen feed line that is operatively connected to the first catalytic reduction reactor unit.

    Abstract translation: 纤维素生物质固体的消化可以在包含水热消解单元和催化还原反应器单元的压力容器中进行。 包含这种特征的生物质转化系统可以包括:压力容器,其包括包含水热消解单元的第一部分和包含第一催化还原反应器单元的第二部分,所述第一催化还原反应器单元包含能够活化分子氢的第一催化剂; 其中所述水热消解单元和所述第一催化还原反应器单元彼此流体连通; 生物质进料机构,其可操作地连接到所述压力容器,所述生物质进料机构能够将纤维素生物质固体引入所述压力容器并且还能够从所述第一催化还原反应器单元中抽出反应产物; 以及可操作地连接到第一催化还原反应器单元的氢气进料管线。

    DIGESTION UNITS CONFIGURED FOR HIGH YIELD BIOMASS PROCESSING
    17.
    发明申请
    DIGESTION UNITS CONFIGURED FOR HIGH YIELD BIOMASS PROCESSING 有权
    配置用于高效生物量处理的消除单元

    公开(公告)号:US20140004015A1

    公开(公告)日:2014-01-02

    申请号:US13929051

    申请日:2013-06-27

    Abstract: Digestion units for processing cellulosic biomass can comprise a chamber having a height that is greater than its width, the chamber having an opening suitable for solids introduction located within the upper 20% of its height; one or more first fluid conduits connected to the chamber within the lower 20% of its height, at least one of the first fluid conduits extending into the chamber and being elevated above the bottom of the chamber; one or more second fluid conduits connected to the chamber within the upper 20% of its height, at least one of the first fluid conduits being fluidly coupled to at least one of the second fluid conduits; a porous medium located in the chamber within the lower 20% of its height; and a movable pressure isolation device covering the opening; wherein the digestion unit is operable to maintain a pressure of at least about 30 bar.

    Abstract translation: 用于处理纤维素生物质的消化单元可以包括具有大于其宽度的高度的室,所述室具有适合于位于其高度的上部20%内的固体引入的开口; 一个或多个第一流体管道,其在其高度的下20%内连接到所述室,所述第一流体管道中的至少一个延伸到所述室中并且在所述室的底部上方升高; 一个或多个第二流体管道,其在高度的上部20%内连接到所述腔室,所述第一流体管道中的至少一个流体地联接到所述第二流体管道中的至少一个; 位于室内的多孔介质在其高度的20%的下部; 以及覆盖所述开口的可移动压力隔离装置; 其中所述消化单元可操作以保持至少约30巴的压力。

    METHODS AND SYSTEMS FOR PROCESSING LIGNIN THROUGH VISCOSITY REDUCTION DURING HYDROTHERMAL DIGESTION OF CELLULOSIC BIOMASS SOLIDS
    18.
    发明申请
    METHODS AND SYSTEMS FOR PROCESSING LIGNIN THROUGH VISCOSITY REDUCTION DURING HYDROTHERMAL DIGESTION OF CELLULOSIC BIOMASS SOLIDS 审中-公开
    在细胞生物质固体的氢热消解过程中通过粘度降低处理木质素的方法和系统

    公开(公告)号:US20170021327A1

    公开(公告)日:2017-01-26

    申请号:US15286624

    申请日:2016-10-06

    Abstract: Digestion of cellulosic biomass solids may be complicated by lignin release therefrom, which can produce a highly viscous phenolics liquid phase comprising lignin polymer. Systems for processing a phenolics liquid phase comprising lignin polymer may comprise: a hydrothermal digestion unit; a viscosity measurement device within the hydrothermal digestion unit or in flow communication with the hydrothermal digestion unit; a temperature control device within the hydrothermal digestion unit or in flow communication with the hydrothermal digestion unit; and a processing device communicatively coupled to the viscosity measurement device and the temperature control device, the processing device being configured to actuate the temperature control device if the viscosity of a fluid phase comprising lignin exceeds a threshold value in the biomass conversion system.

    Abstract translation: 纤维素生物质固体的消化可能由于木质素释放而复杂化,这可能产生包含木质素聚合物的高粘度酚醛液相。 用于处理包含木质素聚合物的酚液相的系统可以包括:水热消解单元; 在水热消解单元内或与水热消解单元流动连通的粘度测量装置; 水热消解单元内的温度控制装置或与水热消解装置流通的温度控制装置; 以及处理装置,其通信地耦合到所述粘度测量装置和所述温度控制装置,所述处理装置被配置为如果所述生物质转化系统中包含木质素的流体相的粘度超过阈值,则致动所述温度控制装置。

    METHODS AND SYSTEMS FOR PROCESSING CELLULOSIC BIOMASS
    20.
    发明申请
    METHODS AND SYSTEMS FOR PROCESSING CELLULOSIC BIOMASS 审中-公开
    用于处理细胞生物质的方法和系统

    公开(公告)号:US20160184797A1

    公开(公告)日:2016-06-30

    申请号:US14980829

    申请日:2015-12-28

    Abstract: Separation of a product of digestion of cellulosic biomass solids may be challenging due to the various components contained therein. Methods and systems for processing cellulosic biomass, particularly a reaction product of a hydrothermal reaction containing lignin-derived products, such as phenolics, comprise providing the reaction product to a separation zone comprising a liquid-liquid extraction unit. The liquid-liquid extraction unit can provide an aqueous portion and a non-aqueous portion, where these portions can be separated into various fractions individually. For example, desirable compounds in the aqueous portion and non-aqueous portion can be recovered from the portions individually and optionally combined to be further processed into a fuels product. Heavier components in the aqueous portion and non-aqueous portion can be recovered from the portions individually and used in the process, such as phenolics that can be used as a digestion solvent.

    Abstract translation: 纤维素生物质固体的消化产物的分离可能是由于其中所含的各种组分而具有挑战性的。 用于处理纤维素生物质的方法和系统,特别是含有木质素衍生产物如酚类的水热反应的反应产物包括将反应产物提供到包含液 - 液萃取单元的分离区。 液 - 液提取单元可以提供水性部分和非水部分,其中这些部分可以分别分成各种级分。 例如,水性部分和非水部分中的期望的化合物可以从这些部分单独回收并任选地组合以进一步加工成燃料产物。 水性部分和非水部分中的较重组分可以单独回收并在该方法中使用,例如可用作消化溶剂的酚类。

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