METHODS AND SYSTEMS FOR PROCESSING LIGNIN DURING HYDROTHERMAL DIGESTION OF CELLULOSIC BIOMASS SOLIDS
    44.
    发明申请
    METHODS AND SYSTEMS FOR PROCESSING LIGNIN DURING HYDROTHERMAL DIGESTION OF CELLULOSIC BIOMASS SOLIDS 有权
    细胞生物质固体水热消解过程中处理木质素的方法与系统

    公开(公告)号:US20140117275A1

    公开(公告)日:2014-05-01

    申请号:US14067250

    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. Methods for digesting cellulosic biomass solids may comprise: providing cellulosic biomass solids in the presence of a digestion solvent, molecular hydrogen, and a slurry catalyst capable of activating molecular hydrogen; at least partially converting the cellulosic biomass solids into 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; wherein at least a portion of the slurry catalyst accumulates in the phenolics liquid phase as it forms; and reducing the viscosity of the phenolics liquid phase.

    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。 消化纤维素生物质固体的方法可以包括:在消化溶剂,分子氢和能够活化分子氢的淤浆催化剂的存在下提供纤维素生物质固体; 至少部分地将纤维素生物质固体转化成包含木质素的酚醛液相,包含衍生自纤维素生物质固体的醇组分的水相和可选的轻有机相; 其中至少一部分浆料催化剂在其形成时在酚醛液相中累积; 并降低酚醛液相的粘度。

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