PREPARATION OF NITRILES FROM ETHYLENICALLY UNSATURATED COMPOUNDS
    1.
    发明申请
    PREPARATION OF NITRILES FROM ETHYLENICALLY UNSATURATED COMPOUNDS 有权
    从非均质不饱和化合物制备硝基

    公开(公告)号:US20110166376A1

    公开(公告)日:2011-07-07

    申请号:US12999336

    申请日:2009-06-05

    Abstract: A process for the hydrocyanation of a hydrocarbon-based compound having at least one site of ethylenic unsaturation into a nitrile compound includes reaction thereof, in a liquid medium, with hydrogen cyanide in the presence of a catalyst containing a metal element selected from among the transition metals and an organophosphorus ligand, wherein the organophosphorus ligand is a mixture of at least one monodentate organophosphite compound and at least one monodentate organophosphine compound; the subject process is especially useful for the synthesis of adiponitrile from butadiene.

    Abstract translation: 将具有至少一个烯属不饱和位点的烃类化合物氢氰化为腈化合物的方法包括在液体介质中与氰化氢反应,在含有选自过渡金属的金属元素的催化剂存在下, 金属和有机磷配体,其中有机磷配体是至少一种单齿有机亚磷酸酯化合物和至少一种单齿有机膦化合物的混合物; 本发明方法对于从丁二烯合成己二腈是特别有用的。

    Supported polymerisation catalysts
    3.
    发明申请
    Supported polymerisation catalysts 审中-公开
    负载型聚合催化剂

    公开(公告)号:US20090131613A1

    公开(公告)日:2009-05-21

    申请号:US11921268

    申请日:2006-06-01

    Abstract: A method for the preparation of a supported polymerisation catalyst system, comprises: (1) contacting together in a suitable solvent (a) a transition metal polymerisation talyst and (b) a cocatalyst, (2) contacting the mixture from step (1) with a porous support material, and (3) removing the solvent is characterised in that the molar ratio of cocatalyst to transition metal catalyst is

    Abstract translation: 一种制备负载型聚合催化剂体系的方法,包括:(1)在合适的溶剂(a)过渡金属聚合保护剂和(b)助催化剂中,(2)使步骤(1)的混合物与 多孔载体材料,(3)除去溶剂的特征在于助催化剂与过渡金属催化剂的摩尔比为10:1。 优选的聚合催化剂是过渡金属化合物,特别是茂金属络合物。 在添加到载体之前将催化剂组分预混合导致某些优点,特别是更容易的制备方法而没有任何活性损失。

    Supported polymerisation catalysts
    4.
    发明授权
    Supported polymerisation catalysts 失效
    负载型聚合催化剂

    公开(公告)号:US07528090B2

    公开(公告)日:2009-05-05

    申请号:US10568822

    申请日:2004-08-04

    Abstract: A supported polymerisation catalyst system comprises a porous support, a polymerisation catalyst and a cocatalyst wherein the support has been treated with an inert material such as polyisobutene. The support is preferably silica and is preferably treated with the inert material prior to contact with the other components. Preferably the polymerisation catalyst is a metallocene and the polymerisation catalyst system reduces the initial peak isotherm allowing for a smoother activity increase in particular for polymerisations carried out in the gas phase.

    Abstract translation: 负载型聚合催化剂体系包括多孔载体,聚合催化剂和助催化剂,其中载体已用惰性材料如聚异丁烯处理。 载体优选为二氧化硅,并且优选在与其它组分接触之前用惰性材料处理。 优选地,聚合催化剂是茂金属,并且聚合催化剂体系降低了初始峰值等温线,从而允许更平滑的活性增加,特别是对于在气相中进行的聚合反应。

    Supported antistatic polymerization catalyst
    5.
    发明授权
    Supported antistatic polymerization catalyst 有权
    支持抗静电聚合催化剂

    公开(公告)号:US07476715B2

    公开(公告)日:2009-01-13

    申请号:US11800590

    申请日:2007-05-07

    Abstract: The use of high activity “Single Site” polymerization catalysts often causes the fouling of polymerization reactors. The problem is particularly acute with gas phase polymerizations. While not wishing to be bound by theory it is believed that the fouling is initiated by the buildup of static charges in the reactor. The use of anti-static agents mitigates this problem, but typical antistatic agents contain polar species, which can deactivate the polymerization catalyst. We have now discovered that the use of a porous metal oxide support allows large levels of a selected antistatic agent to be used in a manner that reduces static/fouling problems in highly active polymerization catalysts.

    Abstract translation: 使用高活性“单点”聚合催化剂通常会导致聚合反应器的结垢。 气相聚合问题尤其严重。 虽然不希望被理论束缚,但据信污垢是由反应器中静电荷的累积引起的。 使用抗静电剂减轻了这个问题,但是典型的抗静电剂含有极性物质,这可以使聚合催化剂失活。 我们现在已经发现,使用多孔金属氧化物载体允许以降低高活性聚合催化​​剂中静电/结垢问题的方式使用大量选定的抗静电剂。

    Supported polymerisation catalysts
    6.
    发明申请
    Supported polymerisation catalysts 失效
    负载型聚合催化剂

    公开(公告)号:US20070135296A1

    公开(公告)日:2007-06-14

    申请号:US10568822

    申请日:2004-08-04

    Abstract: A supported polymerisation catalyst system comprises a porous support, a polymerisation catalyst and a cocatalyst wherein the support has been treated with an inert material such as polyisobutene. The support is preferably silica and is preferably treated with the inert material prior to contact with the other components. Preferably the polymerisation catalyst is a metallocene and the polymerisation catalyst system reduces the initial peak isotherm allowing for a smoother activity increase in particular for polymerisations carried out in the gas phase.

    Abstract translation: 负载型聚合催化剂体系包括多孔载体,聚合催化剂和助催化剂,其中载体已用惰性材料如聚异丁烯处理。 载体优选为二氧化硅,并且优选在与其它组分接触之前用惰性材料处理。 优选地,聚合催化剂是茂金属,并且聚合催化剂体系降低了初始峰值等温线,从而允许更平滑的活性增加,特别是对于在气相中进行的聚合反应。

    Process for producing compounds comprising nitrile functions
    7.
    发明授权
    Process for producing compounds comprising nitrile functions 有权
    用于生产包含腈功能的化合物的方法

    公开(公告)号:US09174207B2

    公开(公告)日:2015-11-03

    申请号:US13123721

    申请日:2009-10-05

    Abstract: The present invention relates to a process for producing compounds comprising at least one nitrile function by hydrocyanation of a compound comprising at least one non-conjugated unsaturation.The invention proposes a process for producing compounds comprising at least one nitrile function by hydrocyanation of an organic compound comprising at least one non-conjugated unsaturation, comprising from 2 to 20 carbon atoms, by reaction with hydrogen cyanide in the presence of a catalytic system comprising a complex of nickel having the oxidation state of zero with at least one organophosphorus ligand chosen from the group comprising organophosphites, organophosphonites, organophosphinites and organosphosphines and a cocatalyst of the Lewis acid type.

    Abstract translation: 本发明涉及一种生产化合物的方法,该化合物包含至少一种腈官能团,通过氢化氰化化合物,所述化合物包含至少一种非共轭不饱和键。 本发明提出了一种制备包含至少一个腈官能团的化合物的方法,所述化合物包括至少一种包含至少一个含有2-20个碳原子的非共轭不饱和键的有机化合物,所述有机化合物包括2-20个碳原子,在氰化氢的存在下, 具有氧化态为零的镍与至少一种选自有机亚磷酸酯,有机亚膦酸酯,有机亚磷酸酯和有机膦的有机磷配体的络合物和路易斯酸型助催化剂。

    Production of compounds comprising nitrile functional groups
    8.
    发明授权
    Production of compounds comprising nitrile functional groups 有权
    生产包含腈官能团的化合物

    公开(公告)号:US09061970B2

    公开(公告)日:2015-06-23

    申请号:US12864101

    申请日:2009-01-12

    Abstract: Compounds containing at least one nitrile functional group are produced by hydrocyanation of an organic compound having at least one site of non-conjugated unsaturation, having from 2 to 20 carbon atoms, by reaction with hydrogen cyanide in the presence of a catalytic system containing a complex of nickel having the oxidation state of zero with at least one organophosphorus ligand selected from the group consisting of organophosphites, organophosphonites, organophosphinites and organosphosphines and a cocatalyst of the Lewis acid type of formula: in which M1 and M2 are each elements selected from the group consisting of zinc, boron, aluminum, cadmium, gallium, indium and tin.

    Abstract translation: 含有至少一个腈官能团的化合物是通过在含有复合物的催化体系的存在下,通过与氰化氢反应,通过氢化氰化有至少一个具有2-20个碳原子的非共轭不饱和位点的有机化合物来制备的 具有至少一种选自有机亚磷酸酯,有机亚膦酸酯,有机亚磷酸酯和有机膦的有机磷配体的氧化态为零的镍和下式的路易斯酸型助催化剂:其中M1和M2各自是选自以下的元素: 由锌,硼,铝,镉,镓,铟和锡组成。

    PRODUCTION OF COMPOUNDS COMPRISING NITRILE FUNCTIONAL GROUPS
    10.
    发明申请
    PRODUCTION OF COMPOUNDS COMPRISING NITRILE FUNCTIONAL GROUPS 有权
    包含NITRILE功能组合的化合物的生产

    公开(公告)号:US20110021804A1

    公开(公告)日:2011-01-27

    申请号:US12864101

    申请日:2009-01-12

    Abstract: The present invention relates to a process for producing compounds comprising at least one nitrile function by hydrocyanation of a compound comprising at least one non-conjugated unsaturation.The invention proposes a process for producing compounds comprising at least one nitrile function by hydrocyanation of an organic compound comprising at least one non-conjugated unsaturation, comprising from 2 to 20 carbon atoms, by reaction with hydrogen cyanide in the presence of a catalytic system comprising a complex of nickel having the oxidation state of zero with at least one organophosphorus ligand chosen from the group comprising organophosphites, organophosphonites, organophosphinites and organosphosphines and a cocatalyst of the Lewis acid type of formula in which M1 and M2 represent elements chosen from the group comprising zinc, boron, aluminium, cadmium, gallium, indium and tin.

    Abstract translation: 本发明涉及一种生产化合物的方法,该化合物包含至少一种腈官能团,通过氢化氰化化合物,所述化合物包含至少一种非共轭不饱和键。 本发明提出了一种制备包含至少一个腈官能团的化合物的方法,所述化合物包括至少一种包含至少一个含有2-20个碳原子的非共轭不饱和键的有机化合物,所述有机化合物包括2-20个碳原子,在氰化氢的存在下, 具有氧化态为零的镍与选自有机亚磷酸酯,有机亚膦酸酯,有机亚磷酸酯和有机膦的至少一种有机磷配体的络合物和路易斯酸型式的助催化剂,其中M1和M2表示选自以下的元素: 锌,硼,铝,镉,镓,铟和锡。

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