IMPROVED METAL-LIGAND COMPLEX CATALYZED PROCESSES
    1.
    发明申请
    IMPROVED METAL-LIGAND COMPLEX CATALYZED PROCESSES 审中-公开
    改进的金属配合物复合催化工艺

    公开(公告)号:WO0001485A3

    公开(公告)日:2001-09-20

    申请号:PCT/US9915065

    申请日:1999-07-02

    Abstract: This invention relates to a method of stabilizing a metal-organophosphorus ligand complex catalyst against deactivation in a process which comprises reacting one or more reactants in the presence of a metal-organophosphorus ligand complex catalyst and optionally free organophosphorus ligand to produce a reaction product fluid comprising one or more products, and in which at least a portion of said process is conducted under separation conditions sufficient to effect at least some deactivation of the metal-organophophorus ligand complex catalyst, which method comprises conducting the portion of said process that occurs under separation conditions in the presence of one or more alkadienes sufficient to prevent and/or lessen deactivation of the metal-organophosphorus ligand complex catalyst.

    Abstract translation: 本发明涉及在一种方法中稳定金属 - 有机磷配体配合物催化剂以防止失活的方法,该方法包括在金属 - 有机磷配体配合物催化剂和任选的游离有机磷配体的存在下使一种或多种反应物反应以产生反应产物流体, 一种或多种产物,并且其中所述方法的至少一部分在足以实现金属 - 有机磷配体配合物催化剂的至少一些失活的分离条件下进行,该方法包括进行在分离条件下发生的所述方法的部分 在一种或多种足以防止和/或减少金属 - 有机磷配体配合物催化剂失活的烯二烯存在下进行。

    4.
    发明专利
    未知

    公开(公告)号:AT256097T

    公开(公告)日:2003-12-15

    申请号:AT99903511

    申请日:1999-02-01

    Abstract: This invention relates to a process for separating one or more products from a reaction product fluid comprising a metal-organophosphorus ligand complex catalyst, optionally free organophosphorus ligand, a nonpolar solvent and said one or more products, wherein said process comprises (1) mixing said reaction product fluid with a polar solvent to obtain by phase separation a non-polar phase comprising said metal-organophosphorus ligand complex catalyst, optionally free organophosphorus ligand and said nonpolar solvent and a polar phase comprising said one or more products and polar solvent, and (2) recovering said polar phase from said nonpolar phase; wherein said organophosphorus ligand has a partition coefficient between the nonpolar solvent and the polar solvent of greater than about 5, and said one or more products have a partition coefficient between the polar solvent and the nonpolar solvent of greater than about 0.5.

    7.
    发明专利
    未知

    公开(公告)号:MX221001B

    公开(公告)日:2004-06-17

    申请号:MXPA00007524

    申请日:1999-02-01

    Abstract: This invention relates to a process for separating one or more products from a reaction product fluid comprising a metal-organophosphorus ligand complex catalyst, optionally free organophosphorus ligand, a nonpolar solvent and said one or more products, wherein said process comprises (1) mixing said reaction product fluid with a polar solvent to obtain by phase separation a non-polar phase comprising said metal-organophosphorus ligand complex catalyst, optionally free organophosphorus ligand and said nonpolar solvent and a polar phase comprising said one or more products and polar solvent, and (2) recovering said polar phase from said nonpolar phase; wherein said organophosphorus ligand has a partition coefficient between the nonpolar solvent and the polar solvent of greater than about 5, and said one or more products have a partition coefficient between the polar solvent and the nonpolar solvent of greater than about 0.5.

    10.
    发明专利
    未知

    公开(公告)号:BR9911830A

    公开(公告)日:2001-10-16

    申请号:BR9911830

    申请日:1999-07-02

    Abstract: This invention relates to a method of stabilizing a metal-organophosphorus ligand complex catalyst against deactivation in a process which comprises reacting one or more reactants in the presence of a metal-organophosphorus ligand complex catalyst and optionally free organophosphorus ligand to produce a reaction product fluid comprising one or more products, and in which at least a portion of said process is conducted under separation conditions sufficient to effect at least some deactivation of the metal-organophosphorus ligand complex catalyst, which method comprises conducting the portion of said process that occurs under separation conditions in the presence of one or more alkadienes sufficient to prevent and/or lessen deactivation of the metal-organophosphorus ligand complex catalyst.

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