Comminution and densification of biomass particles
    1.
    发明授权
    Comminution and densification of biomass particles 有权
    生物质颗粒的粉碎和致密化

    公开(公告)号:US08465627B2

    公开(公告)日:2013-06-18

    申请号:US12934006

    申请日:2009-11-30

    IPC分类号: C10B53/02 C10B57/06

    CPC分类号: D21B1/02 D21B1/021 Y02E50/14

    摘要: A method for reducing the mechanical strength of solid biomass material, in particular lignocellulosic biomass, comprises mixing the solid biomass material with an inorganic material and heating the solid biomass material mixture to a toasting temperature in the range of 105° C. to 140° C. during an exposure time of from 1 minute to 12 hours. Before or after the heat treatment, which is referred to as “toasting”, the biomass material mixture is subject to flash heating. The treatment significantly reduces the mechanical energy required for reducing the particle size of the solid biomass material and is suitable as a pretreatment prior to a conversion reaction of the solid biomass material.

    摘要翻译: 降低固体生物质材料,特别是木质纤维素生物质的机械强度的方法包括将固体生物质材料与无机材料混合,并将固体生物质材料混合物加热至105℃至140℃的烘烤温度 在1分钟至12小时的曝光时间内。 在被称为“烘烤”的热处理之前或之后,生物质材料混合物经受快速加热。 该处理显着降低了降低固体生物质材料粒度所需的机械能,并且适合作为固体生物质材料的转化反应之前的预处理。

    Biomass conversion process
    2.
    发明授权
    Biomass conversion process 有权
    生物质转换过程

    公开(公告)号:US08003835B2

    公开(公告)日:2011-08-23

    申请号:US12606804

    申请日:2009-10-27

    IPC分类号: C07C1/00 F27B15/08

    摘要: A method for converting solid biomass into hydrocarbons includes contacting the solid biomass with a catalyst in a first riser operated at a temperature in the range of from about 50° C. to about 200° C. to thereby produce a first biomass-catalyst mixture and a first product comprising hydrocarbons; a) separating the first product from the first biomass-catalyst mixture; c) charging the first biomass-catalyst mixture to a second riser operated at a temperature in the range of from about 200° C. to about 400° C. to thereby produce a second biomass-catalyst mixture and a second product comprising hydrocarbons; d) separating the second product from the second biomass-catalyst mixture; e) charging the second biomass-catalyst mixture to a third riser operated at a temperature greater than about 450° C. to thereby produce a spent catalyst and a third product comprising hydrocarbons; and f) separating the third effluent from the spent catalyst.

    摘要翻译: 将固体生物质转化为烃的方法包括使固体生物质与在约50℃至约200℃的温度下操作的第一提升管中的催化剂接触,从而产生第一生物质 - 催化剂混合物, 包含烃的第一产物; a)将第一产物与第一生物质 - 催化剂混合物分离; c)将第一生物质 - 催化剂混合物装载到在约200℃至约400℃的温度范围内操作的第二提升管,从而产生第二生物质 - 催化剂混合物和包含烃的第二产物; d)将第二产物与第二生物质 - 催化剂混合物分离; e)将第二生物质 - 催化剂混合物装入在大于约450℃的温度下操作的第三提升管,从而产生废催化剂和包含烃的第三产物; 和f)将第三流出物与废催化剂分离。

    COMMINUTION AND DENSIFICATION OF BIOMASS PARTICLES
    4.
    发明申请
    COMMINUTION AND DENSIFICATION OF BIOMASS PARTICLES 有权
    生物质颗粒的规定和浓度

    公开(公告)号:US20110114765A1

    公开(公告)日:2011-05-19

    申请号:US12934006

    申请日:2009-11-30

    IPC分类号: B02C19/18 B02C19/00

    CPC分类号: D21B1/02 D21B1/021 Y02E50/14

    摘要: A method is disclosed for reducing the mechanical strength of solid biomass material, in particular ligno-cellulosic biomass. The method comprises heating the solid biomass material to a temperature in the range of 105° C. to 200° C. The heat treatment, which is referred to as “toasting”, significantly reduces the mechanical energy required for reducing the particle size of the solid biomass material.The method is particularly suitable as a pretreatment step to a conversion reaction of the solid biomass material.

    摘要翻译: 公开了一种降低固体生物质材料,特别是木质纤维素生物质的机械强度的方法。 该方法包括将固体生物质材料加热至105℃至200℃的温度。被称为“烘烤”的热处理显着降低了降低颗粒尺寸所需的机械能 固体生物质材料。 该方法特别适用于固体生物质材料的转化反应的预处理步骤。

    Biomass pretreatment for fast pyrolysis to liquids
    7.
    发明授权
    Biomass pretreatment for fast pyrolysis to liquids 有权
    用于快速热解为液体的生物质预处理

    公开(公告)号:US08425766B2

    公开(公告)日:2013-04-23

    申请号:US13546271

    申请日:2012-07-11

    IPC分类号: C10C3/02

    摘要: Aspects of the present invention relate to methods, systems, and compositions for preparing a solid biomass for fast pyrolysis. The method includes contacting the solid biomass with an inorganic material present in an effective amount for increasing fast pyrolysis yield of an organic liquid product (e.g., bio-oil). In various embodiments, the inorganic material is selected from the group consisting of aluminum sulfate, aluminum nitrate, aluminum chloride, aluminum hydroxide, ammonium hydroxide, magnesium hydroxide, potassium hydroxide, and combinations thereof.

    摘要翻译: 本发明的方面涉及用于制备用于快速热解的固体生物质的方法,系统和组合物。 该方法包括使固体生物质与有效量存在的无机材料接触,以提高有机液体产物(例如生物油)的快速热解产率。 在各种实施方案中,无机材料选自硫酸铝,硝酸铝,氯化铝,氢氧化铝,氢氧化铵,氢氧化镁,氢氧化钾及其组合。