IMPROVED METAL-LIGAND COMPLEX CATALYZED PROCESSES
    2.
    发明授权
    IMPROVED METAL-LIGAND COMPLEX CATALYZED PROCESSES 有权
    改进BY金属 - 催化工艺

    公开(公告)号:EP1360002B1

    公开(公告)日:2006-12-20

    申请号:EP01916655.2

    申请日:2001-03-14

    IPC分类号: B01J31/00

    摘要: This invention relates to a process for separating one or more orgnnophosphorus ligand degradation products, one or more reaction byproducts and one or more formylester products from a reaction product fluid comprising one or more unreacted unsaturated ester reactants, a metal-organophosphorus ligand complex catalyst, optionally free organophosphorus ligand, said one or more organophosphorus ligand degradation products, said one or more reaction byproducts, said one or more products, a polar solvent and a nonpolar solvent by phase separation wherein (i) the selectivity of the polar phase for the organophosphorus ligand with respect to the one or more products is expressed by a partition coefficient ratio Ef1 which is a value greater than about 2.5, (ii) the selectivity of the polar phase for the organophosphorus ligand with respect to the one or more organophosphorus ligand degradation products is expressed by a partition coefficient ratio Ef2 which is a value greater than about 2.5, and (iii) the selectivity of the polar phase for the organophosphorus ligand with respect to the one or more reaction byproducts is expressed by a partition coefficient ration Ef3 which is a value greater than about 2.5.

    IMPROVED METAL-LIGAND COMPLEX CATALYZED PROCESSES
    4.
    发明公开
    IMPROVED METAL-LIGAND COMPLEX CATALYZED PROCESSES 有权
    改进BY金属 - 催化工艺

    公开(公告)号:EP1360002A2

    公开(公告)日:2003-11-12

    申请号:EP01916655.2

    申请日:2001-03-14

    IPC分类号: B01J31/00

    摘要: This invention relates to a process for separating one or more orgnnophosphorus ligand degradation products, one or more reaction byproducts and one or more formylester products from a reaction product fluid comprising one or more unreacted unsaturated ester reactants, a metal-organophosphorus ligand complex catalyst, optionally free organophosphorus ligand, said one or more organophosphorus ligand degradation products, said one or more reaction byproducts, said one or more products, a polar solvent and a nonpolar solvent by phase separation wherein (i) the selectivity of the polar phase for the organophosphorus ligand with respect to the one or more products is expressed by a partition coefficient ratio Ef1 which is a value greater than about 2.5, (ii) the selectivity of the polar phase for the organophosphorus ligand with respect to the one or more organophosphorus ligand degradation products is expressed by a partition coefficient ratio Ef2 which is a value greater than about 2.5, and (iii) the selectivity of the polar phase for the organophosphorus ligand with respect to the one or more reaction byproducts is expressed by a partition coefficient ration Ef3 which is a value greater than about 2.5.