INJECTION OF A CHEMICAL REAGENT INTO A PROCESS STREAM THAT CONTAINS LIGNIN
    1.
    发明申请
    INJECTION OF A CHEMICAL REAGENT INTO A PROCESS STREAM THAT CONTAINS LIGNIN 审中-公开
    将化学试剂注入含有LIGNIN的工艺流程

    公开(公告)号:WO2014070821A1

    公开(公告)日:2014-05-08

    申请号:PCT/US2013/067384

    申请日:2013-10-30

    CPC classification number: C07G1/00

    Abstract: One example embodiment includes inserting a chemical reagent into a process stream that contains one or more lignins to form one or more modified lignins. The formed one or more modified lignins are different than the one or more lignins in the process stream. The one or more modified lignins can be formed in the process stream before a precipitation stage and then separated from the process stream. Also, contaminates can be removed from the separated one or more modified lignins and the one or more modified lignins can be pressed and dried.

    Abstract translation: 一个示例性实施方案包括将化学试剂插入含有一种或多种木质素以形成一种或多种改性木质素的工艺流中。 形成的一种或多种改性的木质素与工艺流中的一种或多种木质素不同。 一个或多个改性的木质素可以在沉淀阶段之前在工艺流中形成,然后与工艺流分离。 此外,污染物可以从分离的一种或多种改性的木质素中除去,并且一种或多种改性的木质素可被压制和干燥。

    CHEMICAL MODIFICATION OF LIGNIN AND LIGNIN DERIVATIVES
    3.
    发明申请
    CHEMICAL MODIFICATION OF LIGNIN AND LIGNIN DERIVATIVES 审中-公开
    LIGNIN和LIGNIN衍生物的化学修饰

    公开(公告)号:WO2013170238A1

    公开(公告)日:2013-11-14

    申请号:PCT/US2013/040684

    申请日:2013-05-11

    Abstract: A method for producing a trans-esterified hydroxypropyl lignin (HPL) is provided in one example embodiment and includes precipitating a lignin, dissolving the precipitated lignin in a solution, adding a reagent to the solution, adjusting the pH of the solution, allowing reactions in the solution to occur for a predetermined amount of time, precipitating the solution to produce a precipitate, and washing, filtering, and drying the precipitate to produce the trans-esterified HPL.

    Abstract translation: 在一个示例性实施方案中提供了生产反式酯化的羟丙基木质素(HPL)的方法,包括沉淀木质素,将沉淀的木质素溶解在溶液中,向溶液中加入试剂,调节溶液的pH值, 溶液发生预定时间,沉淀溶液以产生沉淀物,并洗涤,过滤和干燥沉淀物以产生经酯交换的HPL。

    BLENDING LIGNIN WITH THERMOPLASTICS AND A COUPLING AGENT OR COMPATIBILIZER
    4.
    发明申请
    BLENDING LIGNIN WITH THERMOPLASTICS AND A COUPLING AGENT OR COMPATIBILIZER 审中-公开
    具有热塑性物质的联合木质素和联合剂或兼容剂

    公开(公告)号:WO2014070830A1

    公开(公告)日:2014-05-08

    申请号:PCT/US2013/067401

    申请日:2013-10-30

    Abstract: A composition is provided in one example embodiment and includes a modified lignin, a thermoplastic, and a compatibilizer. The modified lignin may be between about 5% to about 50% by weight of the composition. Also, the modified lignin may be a Hydroxypropyl Lignin (HPL). In an example, the thermoplastic can include a High Density Polyethylene (HDPE). In another example, the thermoplastic can include a Low Density Polyethylene (LDPE). In yet another example, the thermoplastic can include a Linear Low Density Polyethylene (LLDPE). The compatibilizer may be a Maleic Anhydride grafted Polyethylene Blend (MAh-g-PE).

    Abstract translation: 在一个示例性实施方案中提供组合物,并且包括改性的木质素,热塑性和增容剂。 改性木质素可以占组合物重量的约5%至约50%。 此外,改性木质素可以是羟丙基木质素(HPL)。 在一个实例中,热塑性塑料可包括高密度聚乙烯(HDPE)。 在另一个实例中,热塑性塑料可包括低密度聚乙烯(LDPE)。 在另一个实例中,热塑性塑料可包括线型低密度聚乙烯(LLDPE)。 增容剂可以是马来酸酐接枝的聚乙烯共混物(MAh-g-PE)。

    CHEMICAL MODIFICATION OF LIGNIN AND LIGNIN DERIVATIVES
    5.
    发明申请
    CHEMICAL MODIFICATION OF LIGNIN AND LIGNIN DERIVATIVES 审中-公开
    LIGNIN和LIGNIN衍生物的化学修饰

    公开(公告)号:WO2013170239A1

    公开(公告)日:2013-11-14

    申请号:PCT/US2013/040685

    申请日:2013-05-11

    Abstract: A method for producing an APL is provided in one example embodiment and includes mixing a solvent, a catalyst, a reagent, and a HPL to create a solution, raising the temperature of the solution to a first reaction temperature, raising the temperature of the solution to a second reaction temperature, allowing reactions in the solution to occur for a predetermined amount of time, precipitating the solution to produce a precipitate, and washing, filtering, and drying the precipitate to produce the APL.

    Abstract translation: 在一个示例性实施方案中提供了制备APL的方法,包括混合溶剂,催化剂,试剂和HPL以产生溶液,将溶液的温度升高至第一反应温度,提高溶液的温度 达到第二反应温度,使溶液中的反应发生预定的时间,使溶液沉淀以产生沉淀物,并洗涤,过滤和干燥沉淀物以产生APL。

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