Methods and systems for generating polyols
    27.
    发明授权
    Methods and systems for generating polyols 有权
    生成多元醇的方法和系统

    公开(公告)号:US08754263B2

    公开(公告)日:2014-06-17

    申请号:US13926319

    申请日:2013-06-25

    Applicant: Virent, Inc.

    Abstract: Disclosed are methods for generating propylene glycol, ethylene glycol and other polyols, diols, ketones, aldehydes, carboxylic acids and alcohols from biomass using hydrogen produced from the biomass. The methods involve reacting a portion of an aqueous stream of a biomass feedstock solution over a catalyst under aqueous phase reforming conditions to produce hydrogen, and then reacting the hydrogen and the aqueous feedstock solution over a catalyst to produce propylene glycol, ethylene glycol and the other polyols, diols, ketones, aldehydes, carboxylic acids and alcohols. The disclosed methods can be run at lower temperatures and pressures, and allows for the production of oxygenated hydrocarbons without the need for hydrogen from an external source.

    Abstract translation: 公开了从生物质产生的氢从生物质产生丙二醇,乙二醇和其它多元醇,二醇,酮,醛,羧酸和醇的方法。 所述方法包括在水相重整条件下使生物质原料溶液的一部分水流在催化剂上反应以产生氢,然后使氢和原料水溶液在催化剂上反应以产生丙二醇,乙二醇和其它 多元醇,二醇,酮,醛,羧酸和醇。 所公开的方法可以在较低的温度和压力下运行,并允许生产含氧烃,而不需要来自外部来源的氢。

    METHODS AND SYSTEMS FOR GENERATING POLYOLS
    28.
    发明申请
    METHODS AND SYSTEMS FOR GENERATING POLYOLS 有权
    用于产生多元醇的方法和系统

    公开(公告)号:US20130289302A1

    公开(公告)日:2013-10-31

    申请号:US13926319

    申请日:2013-06-25

    Applicant: Virent, Inc.

    Abstract: Disclosed are methods for generating propylene glycol, ethylene glycol and other polyols, diols, ketones, aldehydes, carboxylic acids and alcohols from biomass using hydrogen produced from the biomass. The methods involve reacting a portion of an aqueous stream of a biomass feedstock solution over a catalyst under aqueous phase reforming conditions to produce hydrogen, and then reacting the hydrogen and the aqueous feedstock solution over a catalyst to produce propylene glycol, ethylene glycol and the other polyols, diols, ketones, aldehydes, carboxylic acids and alcohols. The disclosed methods can be run at lower temperatures and pressures, and allows for the production of oxygenated hydrocarbons without the need for hydrogen from an external source.

    Abstract translation: 公开了从生物质产生的氢从生物质产生丙二醇,乙二醇和其它多元醇,二醇,酮,醛,羧酸和醇的方法。 所述方法包括在水相重整条件下使生物质原料溶液的一部分水流在催化剂上反应以产生氢,然后使氢和原料水溶液在催化剂上反应以产生丙二醇,乙二醇和其它 多元醇,二醇,酮,醛,羧酸和醇。 所公开的方法可以在较低的温度和压力下运行,并允许生产含氧烃,而不需要来自外部来源的氢。

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