Method of producing an alcohol-containing pyrolisis product

    公开(公告)号:US10040735B2

    公开(公告)日:2018-08-07

    申请号:US14696688

    申请日:2015-04-27

    申请人: Doron Levin

    发明人: Doron Levin

    摘要: Methods are provided for producing an alcohol-containing pyrolysis product. Initially, a hydrocarbon feedstock is pyrolyzed in the presence of a catalyst system, the catalyst system comprising a basic metal oxide catalyst and a hydrogenation metal catalyst. A pyrolysis product is produced that contains at least one alcohol. The basic metal oxide catalyst is comprised of at least one metal from Group 2, Group 3 including Lanthanides and Actinides, or Group 4 of the Periodic Table of Elements, and the supported hydrogenation metal catalyst is comprised of at least one metal from Group 6 or Groups 8-10 of the Periodic Table of Elements.

    Process for oxidizing alkylaromatic compounds
    8.
    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。

    Process for removing aldehydes and/or ketones from an olefinic stream
    9.
    发明授权
    Process for removing aldehydes and/or ketones from an olefinic stream 失效
    从烯烃流中除去醛和/或酮的方法

    公开(公告)号:US07205447B2

    公开(公告)日:2007-04-17

    申请号:US10410720

    申请日:2003-04-09

    IPC分类号: C07C1/00

    摘要: The present invention provides a process for removing an oxygenate impurity selected from aldehyde and/or ketone, from an olefinic product stream. A product stream is contacted with a metal oxide-containing catalyst in the presence of a C1 to C6 alcohol under conditions sufficient to convert the oxygenate impurity to an olefin and/or oxygenate of higher carbon number than the aldehyde and/or ketone. The aldehyde can be C2 to C5 aldehyde and the ketone can be C3 to C6 ketone. The metal oxide-containing catalyst typically comprises an oxide of at least one metal selected from the group consisting of Group 2 metals, Group 3 metals (including Lanthanide and Actinide series metals), and Group 4 metals.

    摘要翻译: 本发明提供从烯烃产物流中除去选自醛和/或酮的含氧化合物杂质的方法。 在足够将含氧化合物杂质转化为烯烃和/或其混合物的条件下,将产物流与C 1 -C 6醇存在下与含金属氧化物的催化剂接触,和/ 或高于醛和/或酮的碳数的含氧化合物。 醛可以是C 5到C 5的醛,酮可以是C 3至C 6 - 酮。 含金属氧化物的催化剂通常包含选自第2族金属,第3族金属(包括镧系元素和锕系金属)和第4族金属中的至少一种金属的氧化物。