Aromatics conversion with ITQ-13
    4.
    发明授权
    Aromatics conversion with ITQ-13 失效
    使用ITQ-13进行芳香族化学转化

    公开(公告)号:US07081556B2

    公开(公告)日:2006-07-25

    申请号:US10285917

    申请日:2002-11-01

    IPC分类号: C07C2/68 C07C5/22 C07C4/12

    摘要: There is provided a process for aromatics conversion by contacting a feed suitable for aromatics conversion under conversion condition and in the presence of a catalyst comprising ITQ-13. Examples of such conversion processes include isomerization of aromatic (xylenes) feedstock, disproportionation of toluene to benzene and xylenes, alkylation and transalkylation of aromatics, conversion of light paraffins and light olefins to aromatics, conversion of naphtha to aromatics, and conversion of alcohol to aromatics.

    摘要翻译: 通过在转化条件下和在包含ITQ-13的催化剂的存在下接触适于芳族化合物转化的进料来提供芳族化合物转化的方法。 这种转化方法的实例包括芳族(二甲苯)原料的异构化,甲苯向苯和二甲苯的歧化,芳族化合物的烷基化和烷基转移,轻链烷烃和轻质烯烃转化为芳族化合物,将石脑油转化为芳族化合物,以及将醇转化成芳族化合物 。

    Partially decomposed catalyst and hydrocarbon oxidation processes using the same
    5.
    发明授权
    Partially decomposed catalyst and hydrocarbon oxidation processes using the same 有权
    部分分解的催化剂和烃氧化方法使用它们

    公开(公告)号:US07718564B2

    公开(公告)日:2010-05-18

    申请号:US11434717

    申请日:2006-05-16

    摘要: The present invention is related to a hydrocarbon oxidation process. The process comprises bringing one or more hydrocarbons into contact with a source of oxygen in the presence of a radical initiator and a catalyst. The catalyst comprises an organic metal complex located on a catalyst support, and is obtained by partial decomposition of the organic metal complex. For example, the process can be used to produce dimethyl carbonate from dimethoxy methane. The invention is also related to a partially decomposed catalyst that comprises a silica support and an organic metal complex, wherein at least 5% of the organic compound remains in the catalyst. The organic metal complex comprises an organic compound and a metal-based compound wherein the metal is selected from copper, nickel, and combinations thereof. The invention is also related to a process for manufacturing of a catalyst comprising mixing L-arginine, a Cu-based compound, water, and optionally another metal-based compound to form a solution; impregnating the solution onto a silica support to form a catalyst precursor; and partially decomposing the L-arginine to form the catalyst so that at least 5% of L-arginine remains in the catalyst.

    摘要翻译: 本发明涉及烃氧化方法。 该方法包括在自由基引发剂和催化剂的存在下使一种或多种烃与氧源接触。 催化剂包含位于催化剂载体上的有机金属络合物,并通过有机金属络合物的部分分解获得。 例如,该方法可用于从二甲氧基甲烷生产碳酸二甲酯。 本发明还涉及包含二氧化硅载体和有机金属络合物的部分分解的催化剂,其中至少5%的有机化合物保留在催化剂中。 有机金属络合物包括有机化合物和金属基化合物,其中金属选自铜,镍及其组合。 本发明还涉及制造催化剂的方法,其包括将L-精氨酸,Cu基化合物,水和任选的其它金属类化合物混合以形成溶液; 将溶液浸渍到二氧化硅载体上以形成催化剂前体; 并部分分解L-精氨酸以形成催化剂,使得至少5%的L-精氨酸保留在催化剂中。

    Process for oxidizing alkylaromatic compounds
    7.
    发明申请
    Process for oxidizing alkylaromatic compounds 有权
    氧化烷基芳族化合物的方法

    公开(公告)号:US20080033217A1

    公开(公告)日:2008-02-07

    申请号:US11827952

    申请日:2007-07-13

    IPC分类号: C07C37/08

    摘要: In a process for oxidizing alkylaromatic compounds to the corresponding hydroperoxide, an alkylaromatic compound of general formula (I): in which R1 and R2 each independently represents an alkyl group having from 1 to 4 carbon atoms, provided that R1 and R2 may be joined to form a cyclic group having from 4 to 10 carbon atoms, said cyclic group being optionally substituted, and R3 represents hydrogen, one or more alkyl groups having from 1 to 4 carbon atoms or a cyclohexyl group, is contacted with oxygen in the presence of an added catalyst comprising tert-butyl hydroperoxide and in the absence of any other catalyst, to produce a hydroperoxide of general formula (II): in which R1, R2 and R3 have the same meaning as in formula (I). The hydroperoxide may then be converted into a phenol and a ketone of the general formula R1COCH2R2 (III), in which R1 and R2 have the same meaning as in formula (I).

    摘要翻译: 在将烷基芳族化合物氧化成相应的氢过氧化物的方法中,通式(I)的烷基芳族化合物:其中R 1和R 2各自独立地表示具有 如果R 1和R 2可以连接形成具有4至10个碳原子的环状基团,则所述环状基团任选被取代 ,R 3表示氢,一个或多个具有1至4个碳原子的烷基或环己基与氧在含叔丁基过氧化氢的加成催化剂存在下与氧接触, 不存在任何其它催化剂,以产生通式(II)的氢过氧化物:其中R 1,R 2和R 3 3具有 与式(I)中相同的含义。 然后将氢过氧化物转化成通式为R 1,R 2,R 2,(III)的苯酚和酮,其中R < SUP>和< 2>具有与式(I)中相同的含义。