PROCESS FOR ISOMERIZING AROMATIC C8 COMPOUNDS IN THE PRESENCE OF A CATALYST COMPRISING A MODIFIED EUO ZEOLITE
    1.
    发明申请
    PROCESS FOR ISOMERIZING AROMATIC C8 COMPOUNDS IN THE PRESENCE OF A CATALYST COMPRISING A MODIFIED EUO ZEOLITE 有权
    在包含改性的EUO ZEOLITE的催化剂存在下异构化芳族C8化合物的方法

    公开(公告)号:US20080221376A1

    公开(公告)日:2008-09-11

    申请号:US11955825

    申请日:2007-12-13

    IPC分类号: C07C5/22

    摘要: A process for isomerizing a feed comprising at least one aromatic compound containing eight carbon atoms per molecule is carried out in the presence of a catalyst comprising at least one modified zeolite with structure type EUO, at least one binder and at least one metal from group VIII of the periodic table, said catalyst having been prepared using a process which comprises the following in succession: a) a step for treatment of a zeolite with structure type EUO in the presence of at least one molecular compound containing at least one silicon atom, during which said compound, with a diameter greater than the maximum pore opening diameter in said zeolite, is deposited in the gas phase on the outer surface of said zeolite; b) at least one heat treatment step; c) forming said zeolite with a binder; d) at least one step for introducing at least one metal from group VIII of the periodic table onto a support based on said modified and formed zeolite.

    摘要翻译: 在包含至少一种结构类型为EUO的改性沸石,至少一种粘合剂和至少一种来自VIII族的金属的催化剂的存在下,进行包含至少一种每分子含有8个碳原子的芳族化合物的进料异构化的方法 所述催化剂已经使用以下方法制备的催化剂:a)在存在至少一种含有至少一个硅原子的分子化合物的存在下,处理具有结构型EUO的沸石的步骤,在 其中所述化合物的直径大于所述沸石中的最大孔开口直径在气相中沉积在所述沸石的外表面上; b)至少一个热处理步骤; c)用粘合剂形成所述沸石; d)至少一个步骤,用于将基于所述改性和形成的沸石的元素周期表第Ⅷ族中的至少一种金属引入到载体上。

    Catalyst that comprises at least one bog-structured zeolite and its use in transalkylation of alkyl-aromatic hydrocarbons
    6.
    发明授权
    Catalyst that comprises at least one bog-structured zeolite and its use in transalkylation of alkyl-aromatic hydrocarbons 失效
    包含至少一种沼泽结构的沸石的催化剂及其在烷基芳族烃的烷基转移中的用途

    公开(公告)号:US07402545B2

    公开(公告)日:2008-07-22

    申请号:US10972148

    申请日:2004-10-25

    IPC分类号: B01J29/06 C07C5/22

    摘要: This invention relates to a catalyst that contains at least one BOG-structured zeolite that comprises silicon and at least one Element T that is selected from the group that is formed by aluminum, iron, gallium and boron. The catalyst contains at least one metal that is selected from the group that is formed by the non-noble elements of groups VIB, VIIB and VIII of the periodic table. Said catalyst is used in a process for transalkylation of alkyl-aromatic hydrocarbons such as toluene and the alkyl-aromatic compounds with at least 9 carbon atoms.

    摘要翻译: 本发明涉及含有至少一种BOG结构的沸石的催化剂,其包含硅和至少一种选自由铝,铁,镓和硼形成的基团的元素T. 催化剂含有至少一种选自由元素周期表VIB,VIIB和VIII族的非贵金属形成的基团。 所述催化剂用于烷基芳族烃如甲苯和具有至少9个碳原子的烷基 - 芳族化合物的烷基转移的方法中。

    Process for isomerizing aromatic C8 compounds in the presence of a catalyst comprising a modified EUO zeolite
    8.
    发明授权
    Process for isomerizing aromatic C8 compounds in the presence of a catalyst comprising a modified EUO zeolite 有权
    在包含改性的EUO沸石的催化剂存在下使芳族C8化合物异构化的方法

    公开(公告)号:US07872166B2

    公开(公告)日:2011-01-18

    申请号:US11955825

    申请日:2007-12-13

    IPC分类号: C07C5/27

    摘要: A process for isomerizing a feed comprising at least one aromatic compound containing eight carbon atoms per molecule is carried out in the presence of a catalyst comprising at least one modified zeolite with structure type EUO, at least one binder and at least one metal from group VIII of the periodic table, said catalyst having been prepared using a process which comprises the following in succession: a) a step for treatment of a zeolite with structure type EUO in the presence of at least one molecular compound containing at least one silicon atom, during which said compound, with a diameter greater than the maximum pore opening diameter in said zeolite, is deposited in the gas phase on the outer surface of said zeolite; b) at least one heat treatment step; c) forming said zeolite with a binder; d) at least one step for introducing at least one metal from group VIII of the periodic table onto a support based on said modified and formed zeolite.

    摘要翻译: 在包含至少一种结构类型为EUO的改性沸石,至少一种粘合剂和至少一种来自VIII族的金属的催化剂的存在下,进行包含至少一种每分子含有8个碳原子的芳族化合物的进料异构化的方法 所述催化剂已经使用以下方法制备的催化剂:a)在存在至少一种含有至少一个硅原子的分子化合物的存在下,处理具有结构型EUO的沸石的步骤,在 其中所述化合物的直径大于所述沸石中的最大孔开口直径在气相中沉积在所述沸石的外表面上; b)至少一个热处理步骤; c)用粘合剂形成所述沸石; d)至少一个步骤,用于将基于所述改性和形成的沸石的元素周期表第Ⅷ族中的至少一种金属引入到载体上。