Preparation of amines
    1.
    发明授权
    Preparation of amines 失效
    胺的制备

    公开(公告)号:US5530127A

    公开(公告)日:1996-06-25

    申请号:US509997

    申请日:1995-08-01

    摘要: A process for the preparatiion of an amine which comprises reacting a primary or secondary alcohol and a nitrogen compound selected from the group consisting of ammonia and primary and secondary amines, at temperatures of from 80.degree. to 250.degree. C. and pressures of from 1 to 400 bar using hydrogen in the presence of a zirconium/copper/nickel catalyst, wherein the catalytically active material contains from 20 to 85 wt % of oxygen-containing zirconium compounds, calculated as ZrO.sub.2, from 1 to 30 wt % of oxygen-containing compounds of copper, calculated as CuO, from 30 to 70 wt % of oxygen-containing compounds of nickel, calculated as NiO, from 0.1 to 5 wt % of oxygen-containing compounds of molybdenum, calculated as MoO.sub.3 and from 0 to 10 wt % of oxygen-containing compounds of aluminum and/or manganese, calculated as Al.sub.2 O.sub.3 or MnO.sub.2, respectively.

    摘要翻译: 一种制备胺的方法,其包括使伯醇或仲醇与选自氨和伯胺和仲胺的氮化合物在80-250℃的温度和1至 400巴,在锆/铜/镍催化剂存在下使用氢,其中催化活性材料含有20至85重量%的以ZrO 2计算的含氧锆化合物,1至30重量%的含氧化合物 以CuO计,以NiO计的含氧化合物的含量为30-70重量%的以氧化钼计的含氧​​化合物的重量百分比为0.1-70重量%,以氧化钼计为0.0-10重量% 分别以Al2O3或MnO2计算的铝和/或锰的含氧化合物。

    Process for preparation of diamines by catalytic amination of
aminoalcohols
    5.
    发明授权
    Process for preparation of diamines by catalytic amination of aminoalcohols 失效
    通过氨基醇的催化胺化制备二胺的方法

    公开(公告)号:US5608113A

    公开(公告)日:1997-03-04

    申请号:US513632

    申请日:1995-08-10

    摘要: In a process for preparing diamines from aminoalcohols and nitrogen compounds selected from the group consisting of ammonia and primary and secondary amines at from 80.degree. to 250.degree. C. and pressures of from 1 to 400 bar using hydrogen in the presence of a zirconium, copper, nickel catalyst, the catalytically active composition comprises from 20 to 85% by weight of oxygen-containing zirconium compounds, calculated as ZrO.sub.2, from 1 to 30% by weight of oxygen-containing compounds of copper, calculated as CuO, from 30 to 70% by weight of oxygen-containing compounds of nickel, calculated as NiO, from 0.1 to 5% by weight of oxygen-containing compounds of molybdenum, calculated as MoO.sub.3, and from 0 to 10% by weight of oxygen-containing compounds of aluminum and/or manganese, calculated as Al.sub.2 O.sub.3 and MnO.sub.2 respectively.

    摘要翻译: 在使用氢存在下,在锆存在下,使用氢气从80℃至250℃,压力为1至400巴的氨基和伯胺和仲胺从氨基醇和氮化合物中制备二胺的方法中, 镍催化剂,催化活性组合物包含20至85重量%的以ZrO 2计算的含氧锆化合物,1至30重量%的以CuO计的含氧化合物铜30至70 按NiO计的含镍化合物的重量百分比为0.1至5重量%的按MoO 3计算的含氧化合物的钼和0至10重量%的含氧化合物的铝和 /或锰,分别计算为Al2O3和MnO2。

    Process for preparing aminoalkyl nitriles and diamines from such nitriles
    8.
    发明授权
    Process for preparing aminoalkyl nitriles and diamines from such nitriles 有权
    从这种腈制备氨基烷基腈和二胺的方法

    公开(公告)号:US08497399B2

    公开(公告)日:2013-07-30

    申请号:US13274772

    申请日:2011-10-17

    IPC分类号: C07C209/48

    摘要: A process for preparing a diamine from a corresponding aminoalkyl nitrile, which is prepared by reaction of a corresponding monoamine with a corresponding alkenyl nitrile in a continuous mode of operation, comprising the steps: a) introduction of the corresponding monoamine into a continuously conveyed reaction stream; b) introduction of the corresponding alkenyl nitrile into the reaction stream, with this already comprising the aminoalkyl nitrile on addition; c) reaction of the reaction stream in a first reaction region; d) at least partial transfer of the reaction stream into at least one second reaction region for further reaction; e) discharge of the reaction stream from the second reaction region after the reaction; f) introduction of the reaction stream discharged in step (a) into a reduction region; and g) reduction of the aminoalkyl nitrile present in the reaction stream to the corresponding diamine.

    摘要翻译: 一种由相应的氨基烷基腈制备二胺的方法,该方法是通过相应的单胺与相应的链烯基腈在连续运行方式下反应而制得的,其中包括步骤:a)将相应的单胺引入连续输送的反应流 ; b)将相应的烯基腈引入反应流中,其中已加入氨基烷基腈; c)反应流在第一反应区域中的反应; d)将反应物流至少部分转移至至少一个第二反应区域用于进一步反应; e)反应后从第二反应区排出反应物流; f)将步骤(a)中排出的反应流引入还原区; 和g)将反应流中存在的氨基烷基腈还原成相应的二胺。

    Process for preparing aminoalkylnitriles and diamines from such nitriles
    9.
    发明授权
    Process for preparing aminoalkylnitriles and diamines from such nitriles 有权
    从这种腈制备氨基烷基腈和二胺的方法

    公开(公告)号:US08063239B2

    公开(公告)日:2011-11-22

    申请号:US12298939

    申请日:2007-05-07

    IPC分类号: C07F7/00

    摘要: The present invention relates to a process for preparing an aminoalkyl nitrile by reaction of a corresponding monoamine with a corresponding alkenyl nitrile in a continuous mode of operation, which comprises the steps (a) introduction of the corresponding monoamine into a continuously conveyed reaction stream; (b) introduction of the corresponding alkenyl nitrite into the reaction stream, with this already comprising the aminoalkyl nitrile on addition; (c) reaction of the reaction stream in a first reaction region; and (d) at least partial transfer of the reaction stream into at least one second reaction region for further reaction. The invention further relates to a process for preparing a diamine from the aminoalkyl nitrile, suitable apparatuses for carrying out the processes and their corresponding use.

    摘要翻译: 本发明涉及通过相应的单胺与相应的烯基腈在连续操作模式下反应来制备氨基烷基腈的方法,其包括步骤(a)将相应的单胺引入连续输送的反应流中; (b)将相应的烯基亚硝酸酯引入反应流中,其中已加入氨基烷基腈; (c)反应流在第一反应区域中的反应; 和(d)将反应物流至少部分转移到至少一个第二反应区域中用于进一步反应。 本发明还涉及从氨基烷基腈制备二胺的方法,用于实施该方法及其相应用途的合适装置。

    PROCESS FOR PREPARING AMINOALKYLNITRILES AND DIAMINES FROM SUCH NITRILES
    10.
    发明申请
    PROCESS FOR PREPARING AMINOALKYLNITRILES AND DIAMINES FROM SUCH NITRILES 有权
    制备氨基甲酰胺和这些硝基的DIAMINES的方法

    公开(公告)号:US20090069590A1

    公开(公告)日:2009-03-12

    申请号:US12298939

    申请日:2007-05-07

    摘要: The present invention relates to a process for preparing an aminoalkyl nitrile by reaction of a corresponding monoamine with a corresponding alkenyl nitrile in a continuous mode of operation, which comprises the steps (a) introduction of the corresponding monoamine into a continuously conveyed reaction stream; (b) introduction of the corresponding alkenyl nitrite into the reaction stream, with this already comprising the aminoalkyl nitrile on addition; (c) reaction of the reaction stream in a first reaction region; and (d) at least partial transfer of the reaction stream into at least one second reaction region for further reaction. The invention further relates to a process for preparing a diamine from the aminoalkyl nitrile, suitable apparatuses for carrying out the processes and their corresponding use.

    摘要翻译: 本发明涉及通过相应的单胺与相应的烯基腈在连续操作模式下反应来制备氨基烷基腈的方法,其包括步骤(a)将相应的单胺引入连续输送的反应流中; (b)将相应的烯基亚硝酸酯引入反应流中,其中已加入氨基烷基腈; (c)反应流在第一反应区域中的反应; 和(d)将反应物流至少部分转移到至少一个第二反应区域中用于进一步反应。 本发明还涉及从氨基烷基腈制备二胺的方法,用于实施该方法及其相应用途的合适装置。