Controlling the normal:ISO aldehyde ratio in a mixed ligand hydroformylation process
    1.
    发明授权
    Controlling the normal:ISO aldehyde ratio in a mixed ligand hydroformylation process 有权
    在混合配体加氢甲酰化过程中控制正常:ISO醛比例

    公开(公告)号:US08598390B2

    公开(公告)日:2013-12-03

    申请号:US13517407

    申请日:2010-12-15

    IPC分类号: C07C45/50

    摘要: A method of controlling an in-series, multiple, e.g., two, reaction zone, hydroformylation process for producing normal (N) and iso (I) aldehydes at a N:I ratio, the process comprising contacting an olefinically unsaturated compound with synthesis gas and a catalyst comprising (A) a transition metal, e.g., rhodium, (B) an organobisphosphite ligand, and (C) an organomonophosphite ligand, the contacting conducted in first and subsequent reaction zone(s) and at hydroformylation conditions comprising a transition metal concentration in each zone, the method comprising decreasing the transition metal concentration in the first reaction zone to decrease the N:I ratio or increasing the transition metal concentration in the first reaction zone to increase the N:I ratio.

    摘要翻译: 一种控制串联,多个,例如两个反应区,加氢甲酰化方法的方法,用于以N:I比例生产正醛(N)和异(I)醛,该方法包括使烯属不饱和化合物与合成气 和(A)过渡金属(例如铑),(B)有机亚磷酸酯配体和(C)有机亚磷酸酯配体的催化剂,在第一和随后的反应区和在包括过渡金属的加氢甲酰化条件下进行的接触 所述方法包括降低第一反应区中的过渡金属浓度以降低N:I比或增加第一反应区中的过渡金属浓度以增加N:I比。

    Controlling the normal:iso aldehyde ratio in a mixed ligand hydroformylation process by controlling the syngas partial pressure
    2.
    发明授权
    Controlling the normal:iso aldehyde ratio in a mixed ligand hydroformylation process by controlling the syngas partial pressure 有权
    通过控制合成气分压来控制混合配体加氢甲酰化过程中的正常:异醛比例

    公开(公告)号:US08598389B2

    公开(公告)日:2013-12-03

    申请号:US13516484

    申请日:2010-12-15

    IPC分类号: C07C45/50

    摘要: A method of controlling a hydroformylation process for producing normal (N) and iso (I) aldehydes at a N:I ratio, the process comprising contacting an olefinically unsaturated compound, e.g., propylene, with synthesis gas and a catalyst comprising a transition metal, e.g., rhodium, and an organopolyphosphite and an organomonophosphite ligand, the contacting conducted at hydroformylation conditions comprising a synthesis gas partial pressure, the method comprising increasing the synthesis gas partial pressure in the first reaction zone to decrease the N:I ratio or decreasing the synthesis gas partial pressure in the first reaction zone to increase the N:I ratio.

    摘要翻译: 一种控制加氢甲酰化方法,用于以N:I比例生产正醛(N)和异(I)醛,该方法包括将烯属不饱和化合物如丙烯与合成气接触,催化剂包含过渡金属, 例如铑和有机多亚磷酸酯和有机亚磷酸酯配体,在包括合成气分压的加氢甲酰化条件下进行接触,该方法包括增加第一反应区中的合成气分压以降低N:I比或降低合成 第一反应区气体分压增加N:I比。

    Controlling the normal:ISO aldehyde ratio in a mixed ligand hydroformylation process by controlling the olefin partial pressure
    3.
    发明授权
    Controlling the normal:ISO aldehyde ratio in a mixed ligand hydroformylation process by controlling the olefin partial pressure 有权
    通过控制烯烃分压控制混合配体加氢甲酰化过程中的正常:ISO醛比例

    公开(公告)号:US08664451B2

    公开(公告)日:2014-03-04

    申请号:US13517419

    申请日:2010-12-15

    IPC分类号: C07C45/50

    摘要: Control of an in-series, multiple, e.g., two, reaction zone, hydroformylation process for producing normal (N) and iso (I) aldehydes at a N:I ratio, the process comprising contacting an olefinically unsaturated compound, e.g., propylene, with carbon monoxide, hydrogen and a catalyst comprising (A) a transition metal, e.g., rhodium, (B) an organobisphosphite, and (C) an organomonophosphite ligand, the contacting conducted in first and subsequent reaction zones and at hydroformylation conditions comprising an olefinically unsaturated compound partial pressure in each zone, the control exercised by decreasing the olefinically unsaturated compound partial pressure in the first reaction zone to decrease the N:I ratio or increasing the olefinically unsaturated compound partial pressure in the first reaction zone to increase the N:I ratio.

    摘要翻译: 控制串联,多重,例如两个反应区,加氢甲酰化方法,用于以N:I比生产正醛(N)和异(I)醛,该方法包括使烯属不饱和化合物例如丙烯, 与一氧化碳,氢气和一种催化剂,其包含(A)过渡金属,例如铑,(B)有机亚磷酸酯和(C)有机亚磷酸酯配体,在第一和随后的反应区中和在加氢甲酰化条件下进行接触,包括烯属 在每个区域中的不饱和化合物分压,通过降低第一反应区中的烯属不饱和化合物分压来降低第一反应区中的N:I比或增加烯属不饱和化合物分压来进行对照,以增加N:I 比。

    Controlling the Normal:ISO Aldehyde Ratio in a Mixed Ligand Hydroformylation Process by Controlling the Olefin Partial Pressure
    4.
    发明申请
    Controlling the Normal:ISO Aldehyde Ratio in a Mixed Ligand Hydroformylation Process by Controlling the Olefin Partial Pressure 有权
    通过控制烯烃部分压力控制混合配体加氢甲酰化过程中的正常:ISO醛比

    公开(公告)号:US20120253080A1

    公开(公告)日:2012-10-04

    申请号:US13517419

    申请日:2010-12-15

    IPC分类号: C07C45/49

    摘要: Control of an in-series, multiple, e.g., two, reaction zone, hydroformylation process for producing normal (N) and iso (I) aldehydes at a N:I ratio, the process comprising contacting an olefinically unsaturated compound, e.g., propylene, with carbon monoxide, hydrogen and a catalyst comprising (A) a transition metal, e.g., rhodium, (B) an organobisphosphite, and (C) an organomonophosphite ligand, the contacting conducted in first and subsequent reaction zones and at hydroformylation conditions comprising an olefinically unsaturated compound partial pressure in each zone, the control exercised by decreasing the olefinically unsaturated compound partial pressure in the first reaction zone to decrease the N:I ratio or increasing the olefinically unsaturated compound partial pressure in the first reaction zone to increase the N:I ratio.

    摘要翻译: 控制串联,多重,例如两个反应区,加氢甲酰化方法,用于以N:I比生产正醛(N)和异(I)醛,该方法包括使烯属不饱和化合物例如丙烯, 与一氧化碳,氢气和一种催化剂,其包含(A)过渡金属,例如铑,(B)有机亚磷酸酯和(C)有机亚磷酸酯配体,在第一和随后的反应区中和在加氢甲酰化条件下进行接触,包括烯属 在每个区域中的不饱和化合物分压,通过降低第一反应区中的烯属不饱和化合物分压来降低第一反应区中的N:I比或增加烯属不饱和化合物分压来进行对照,以增加N:I 比。

    Controlling the Normal:ISO Aldehyde Ratio in a Mixed Ligand Hydroformylation Process
    5.
    发明申请
    Controlling the Normal:ISO Aldehyde Ratio in a Mixed Ligand Hydroformylation Process 有权
    控制混合配体加氢甲酰化过程中的正常:ISO醛比

    公开(公告)号:US20120259142A1

    公开(公告)日:2012-10-11

    申请号:US13517407

    申请日:2010-12-15

    IPC分类号: C07C45/49

    摘要: A method of controlling an in-series, multiple, e.g., two, reaction zone, hydroformylation process for producing normal (N) and iso (I) aldehydes at a N:I ratio, the process comprising contacting an olefinically unsaturated compound with synthesis gas and a catalyst comprising (A) a transition metal, e.g., rhodium, (B) an organobisphosphite ligand, and (C) an organomonophosphite ligand, the contacting conducted in first and subsequent reaction zone(s) and at hydroformylation conditions comprising a transition metal concentration in each zone, the method comprising decreasing the transition metal concentration in the first reaction zone to decrease the N:I ratio or increasing the transition metal concentration in the first reaction zone to increase the N:I ratio.

    摘要翻译: 一种控制串联,多个,例如两个反应区,加氢甲酰化方法的方法,用于以N:I比例生产正醛(N)和异(I)醛,该方法包括使烯属不饱和化合物与合成气 和(A)过渡金属(例如铑),(B)有机亚磷酸酯配体和(C)有机亚磷酸酯配体的催化剂,在第一和随后的反应区和在包括过渡金属的加氢甲酰化条件下进行的接触 所述方法包括降低第一反应区中的过渡金属浓度以降低N:I比或增加第一反应区中的过渡金属浓度以增加N:I比。

    Controlling the Normal:ISO Aldehyde Ratio in a Mixed Ligand Hydroformylation Process by Conrolling the Syngas Partial Pressure
    6.
    发明申请
    Controlling the Normal:ISO Aldehyde Ratio in a Mixed Ligand Hydroformylation Process by Conrolling the Syngas Partial Pressure 有权
    通过调整合成气部分压力控制混合配体加氢甲酰化过程中的正常:ISO醛比

    公开(公告)号:US20120253081A1

    公开(公告)日:2012-10-04

    申请号:US13516484

    申请日:2010-12-15

    IPC分类号: C07C45/49

    摘要: A method of controlling a hydroformylation process for producing normal (N) and iso (I) aldehydes at a N:I ratio, the process comprising contacting an olefinically unsaturated compound, e.g., propylene, with synthesis gas and a catalyst comprising a transition metal, e.g., rhodium, and an organopolyphosphite and an organomonophosphite ligand, the contacting conducted at hydroformylation conditions comprising a synthesis gas partial pressure, the method comprising increasing the synthesis gas partial pressure in the first reaction zone to decrease the N:I ratio or decreasing the synthesis gas partial pressure in the first reaction zone to increase the N:I ratio.

    摘要翻译: 一种控制加氢甲酰化方法,用于以N:I比例生产正醛(N)和异(I)醛,该方法包括将烯属不饱和化合物如丙烯与合成气接触,催化剂包含过渡金属, 例如铑和有机多亚磷酸酯和有机亚磷酸酯配体,在包括合成气分压的加氢甲酰化条件下进行接触,该方法包括增加第一反应区中的合成气分压以降低N:I比或降低合成 第一反应区气体分压增加N:I比。