Methods for suppressing isomerization of olefin metathesis products
    1.
    发明授权
    Methods for suppressing isomerization of olefin metathesis products 有权
    烯烃复分解产物异构化抑制方法

    公开(公告)号:US09139493B2

    公开(公告)日:2015-09-22

    申请号:US13335466

    申请日:2011-12-22

    摘要: A method for suppressing isomerization of an olefin metathesis product produced in a metathesis reaction includes adding an isomerization suppression agent to a mixture that includes the olefin metathesis product and residual metathesis catalyst from the metathesis reaction under conditions that are sufficient to passivate at least a portion of the residual metathesis catalyst. The isomerization suppression agent is phosphorous acid, a phosphorous acid ester, phosphinic acid, a phosphinic acid ester or combinations thereof. Methods of refining natural oils are described.

    摘要翻译: 用于抑制在复分解反应中产生的烯烃复分解产物的异构化的方法包括在易位反应的条件下将异构化抑制剂添加到包含烯烃复分解产物和残余复分解催化剂的混合物中,所述条件足以钝化至少一部分 残余复分解催化剂。 异构化抑制剂是亚磷酸,亚磷酸酯,次膦酸,次膦酸酯或其组合。 描述了炼制天然油的方法。

    METHODS OF REFINING NATURAL OILS AND METHODS OF PRODUCING FUEL COMPOSITIONS
    2.
    发明申请
    METHODS OF REFINING NATURAL OILS AND METHODS OF PRODUCING FUEL COMPOSITIONS 有权
    精炼天然油的方法和生产燃料组合物的方法

    公开(公告)号:US20120197031A1

    公开(公告)日:2012-08-02

    申请号:US13335538

    申请日:2011-12-22

    IPC分类号: C11C3/04 C07C1/22

    摘要: A method of refining a natural oil includes: (a) providing a feedstock that includes a natural oil; (b) reacting the feedstock in the presence of a metathesis catalyst to form a metathesized product that includes olefins and esters; (c) passivating residual metathesis catalyst with an agent selected from the group consisting of phosphorous acid, phosphinic acid, and a combination thereof; (d) separating the olefins in the metathesized product from the esters in the metathesized product; and (e) transesterifying the esters in the presence of an alcohol to form a transesterified product and/or hydrogenating the olefins to form a fully or partially saturated hydrogenated product. Methods for suppressing isomerization of olefin metathesis products produced in a metathesis reaction, and methods of producing fuel compositions are described.

    摘要翻译: 精制天然油的方法包括:(a)提供包含天然油的原料; (b)在复分解催化剂存在下使原料反应以形成包含烯烃和酯的复分解产物; (c)用选自亚磷酸,次膦酸及其组合的试剂钝化残留的复分解催化剂; (d)将复分解产物中的烯烃与复分解产物中的酯分离; 和(e)在醇存在下酯交酯化以形成酯交换产物和/或使烯烃氢化以形成完全或部分饱和的氢化产物。 描述了在复分解反应中产生的烯烃复分解产物的异构化抑制方法和制备燃料组合物的方法。

    METHODS FOR SUPPRESSING ISOMERIZATION OF OLEFIN METATHESIS PRODUCTS
    3.
    发明申请
    METHODS FOR SUPPRESSING ISOMERIZATION OF OLEFIN METATHESIS PRODUCTS 有权
    用于抑制烯醇衍生物异构化的方法

    公开(公告)号:US20130165706A1

    公开(公告)日:2013-06-27

    申请号:US13335466

    申请日:2011-12-22

    IPC分类号: C07C7/20 C11B5/00

    摘要: A method for suppressing isomerization of an olefin metathesis product produced in a metathesis reaction includes adding an isomerization suppression agent to a mixture that includes the olefin metathesis product and residual metathesis catalyst from the metathesis reaction under conditions that are sufficient to passivate at least a portion of the residual metathesis catalyst. The isomerization suppression agent is phosphorous acid, a phosphorous acid ester, phosphinic acid, a phosphinic acid ester or combinations thereof. Methods of refining natural oils are described.

    摘要翻译: 用于抑制在复分解反应中产生的烯烃复分解产物的异构化的方法包括在易位反应的条件下将异构化抑制剂添加到包含烯烃复分解产物和残余复分解催化剂的混合物中,所述条件足以钝化至少一部分 残余复分解催化剂。 异构化抑制剂是亚磷酸,亚磷酸酯,次膦酸,次膦酸酯或其组合。 描述了炼制天然油的方法。

    Methods for suppressing isomerization of olefin metathesis products
    5.
    发明授权
    Methods for suppressing isomerization of olefin metathesis products 有权
    烯烃复分解产物异构化抑制方法

    公开(公告)号:US09133416B2

    公开(公告)日:2015-09-15

    申请号:US13335517

    申请日:2011-12-22

    摘要: A method for suppressing isomerization of an olefin metathesis product produced in a metathesis reaction includes adding an isomerization suppression agent to a mixture that includes the olefin metathesis product and residual metathesis catalyst from the metathesis reaction under conditions that are sufficient to passivate at least a portion of the residual metathesis catalyst. The isomerization suppression agent includes (i) a salt and/or an ester of a phosphorous oxo acid, and/or (ii) a derivative of the phosphorous oxo acid in which at least one P—H bond has been replaced by a P—C bond, and/or (iii) a salt and/or an ester of the derivative. Methods of refining natural oils are described.

    摘要翻译: 用于抑制在复分解反应中产生的烯烃复分解产物的异构化的方法包括在易位反应的条件下将异构化抑制剂添加到包含烯烃复分解产物和残余复分解催化剂的混合物中,所述条件足以钝化至少一部分 残余复分解催化剂。 异构化抑制剂包括(i)含磷酸的盐和/或酯,和/或(ii)其中至少一个P-H键被P-取代的磷酸的衍生物, C键,和/或(iii)衍生物的盐和/或酯。 描述了炼制天然油的方法。

    METHODS FOR SUPPRESSING ISOMERIZATION OF OLEFIN METATHESIS PRODUCTS
    6.
    发明申请
    METHODS FOR SUPPRESSING ISOMERIZATION OF OLEFIN METATHESIS PRODUCTS 有权
    用于抑制烯醇衍生物异构化的方法

    公开(公告)号:US20130165707A1

    公开(公告)日:2013-06-27

    申请号:US13335517

    申请日:2011-12-22

    IPC分类号: C07C7/20 C07C7/04 C11B5/00

    摘要: A method for suppressing isomerization of an olefin metathesis product produced in a metathesis reaction includes adding an isomerization suppression agent to a mixture that includes the olefin metathesis product and residual metathesis catalyst from the metathesis reaction under conditions that are sufficient to passivate at least a portion of the residual metathesis catalyst. The isomerization suppression agent includes (i) a salt and/or an ester of a phosphorous oxo acid, and/or (ii) a derivative of the phosphorous oxo acid in which at least one P—H bond has been replaced by a P—C bond, and/or (iii) a salt and/or an ester of the derivative. Methods of refining natural oils are described.

    摘要翻译: 用于抑制在复分解反应中产生的烯烃复分解产物的异构化的方法包括在易位反应的条件下将异构化抑制剂添加到包含烯烃复分解产物和残余复分解催化剂的混合物中,所述条件足以钝化至少一部分 残余复分解催化剂。 异构化抑制剂包括(i)含磷酸的盐和/或酯,和/或(ii)至少一个PH键被PC键取代的含磷酸的衍生物,和 /或(iii)衍生物的盐和/或酯。 描述了炼制天然油的方法。

    Methods for suppressing isomerization of olefin metathesis products
    10.
    发明授权
    Methods for suppressing isomerization of olefin metathesis products 有权
    烯烃复分解产物异构化抑制方法

    公开(公告)号:US09169174B2

    公开(公告)日:2015-10-27

    申请号:US13335495

    申请日:2011-12-22

    摘要: A method for suppressing isomerization of an olefin metathesis product produced in a metathesis reaction includes adding an isomerization suppression agent that includes nitric acid to a mixture that includes the olefin metathesis product and residual metathesis catalyst from the metathesis reaction under conditions that are sufficient to passivate at least a portion of the residual metathesis catalyst. Methods of refining a natural oil are described.

    摘要翻译: 用于抑制在复分解反应中产生的烯烃易位产物的异构化的方法包括在易位反应条件下,在足够钝化的条件下,将包含硝酸的异构化抑制剂添加到包含烯烃复分解产物和残余复分解催化剂的混合物中 至少一部分残余复分解催化剂。 描述了天然油的精制方法。