PROCESS FOR THE PRODUCTION OF ALCOHOLS
    33.
    发明申请
    PROCESS FOR THE PRODUCTION OF ALCOHOLS 有权
    生产酒精的方法

    公开(公告)号:US20150045586A1

    公开(公告)日:2015-02-12

    申请号:US14368569

    申请日:2012-12-21

    Abstract: The present invention provides a process for the production of aldehydes and/or alcohols, which process comprises the steps of: (a) reacting an oxygenate and/or olefinic feed in a reactor in the presence of a molecular sieve catalyst to form an effluent comprising olefins, comprising propylene; (b) separating the effluent comprising olefins as obtained in step (a) into at least a first olefinic product fraction comprising propylene and a second olefinic product fraction; (c) subjecting at least part of the first olefinic product fraction as obtained in step (b) to a hydroformylation process to form aldehydes; (d) separating at least part of the aldehydes as obtained in step (c) into at least a first product fraction of aldehydes and a second product fraction of aldehydes; and (e) hydrogenating at least part of the aldehydes in the first and/or second product fraction of aldehydes as obtained in step (d) to form a first product fraction of alcohols and/or a second product fraction of alcohols; (f) recycling at least part of the first and/or second product fraction of alcohols obtained in step (e) to step (a).

    Abstract translation: 本发明提供了一种生产醛和/或醇的方法,该方法包括以下步骤:(a)在分子筛催化剂存在下使反应器中的含氧化合物和/或烯烃进料反应形成流出物,其包含 烯烃,包括丙烯; (b)将步骤(a)中获得的包含烯烃的流出物分离成至少包含丙烯和第二烯属产物馏分的第一烯烃产物级分; (c)将步骤(b)中获得的至少部分第一烯属产物级分进行加氢甲酰化过程以形成醛; (d)将步骤(c)中获得的至少一部分醛分离成至少醛的第一产物级分和醛的第二产物级分; 和(e)将步骤(d)中获得的醛的第一和/或第二产物级分中的至少部分醛氢化以形成醇的第一产物级分和/或醇的第二产物级分; (f)将步骤(e)中获得的醇的第一和/或第二产物馏分的至少一部分再循环到步骤(a)。

    BUTANOL PURIFICATION
    39.
    发明申请
    BUTANOL PURIFICATION 审中-公开
    丁醇净化

    公开(公告)号:US20140142352A1

    公开(公告)日:2014-05-22

    申请号:US14084881

    申请日:2013-11-20

    CPC classification number: C12P7/16 C07C31/12 Y02E50/10

    Abstract: Provided herein are processes for adjusting a fermentation medium to reduce the activity of one or more carboxylic acids. The processes comprise (a) providing a recombinant microorganism comprising an engineered butanol biosynthetic pathway, (b) contacting the recombinant microorganism with a fermentation medium whereby butanol is produced and wherein the fermentation medium comprises one or more carboxylic acids, and (c) adjusting the fermentation medium to reduce the activity of the one or more carboxylic acids. Also provided are processes for reducing the activity of one or more carboxylic acids in a feed. The processes comprise (a) providing a feed from a fermentation vessel, wherein the feed comprises a composition produced by a recombinant microorganism comprising an engineered butanol biosynthetic pathway, wherein the composition comprises butanol, water, and one or more carboxylic acids; and (b) adjusting the feed, wherein adjusting the feed reduces the activity of the one or more carboxylic acids.

    Abstract translation: 本文提供了调节发酵培养基以降低一种或多种羧酸的活性的方法。 所述方法包括(a)提供包含工程改造的丁醇生物合成途径的重组微生物,(b)使重组微生物与发酵培养基接触,由此产生丁醇,其中发酵培养基包含一种或多种羧酸,和(c) 发酵培养基以降低一种或多种羧酸的活性。 还提供了降低进料中一种或多种羧酸的活性的方法。 所述方法包括(a)提供来自发酵容器的进料,其中所述进料包含由包含工程丁醇生物合成途径的重组微生物产生的组合物,其中所述组合物包含丁醇,水和一种或多种羧酸; 和(b)调节进料,其中调节进料降低了一种或多种羧酸的活性。

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