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。

    Process for isomerizing aromatic C8 compounds in the presence of a catalyst comprising a modified EUO zeolite
    2.
    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。

    PROCESS FOR PREPARATION OF A CATIONIC ZEOLITE BY ION EXCHANGE
    3.
    发明申请
    PROCESS FOR PREPARATION OF A CATIONIC ZEOLITE BY ION EXCHANGE 审中-公开
    通过离子交换制备阳离子沸石的方法

    公开(公告)号:US20110288359A1

    公开(公告)日:2011-11-24

    申请号:US12994223

    申请日:2009-05-05

    摘要: The invention relates to a process for preparation of a cationic zeolite that is at least partially exchanged with one or more monovalent and/or multivalent cations. The process comprises at least the stages for separate activation of a zeolite that is to be exchanged and an anhydrous salt under a dry, inert gaseous stream, dissolution of the anhydrous salt in an anhydrous organic solvent, ion exchange under dry inert atmosphere, filtering and washing with an anhydrous organic solvent, and calcination in the presence of oxygen and under a dry gaseous stream. The invention also relates to the use of prepared zeolites for the separation or the purification of hydrocarbon feedstocks.

    摘要翻译: 本发明涉及一种制备阳离子沸石的方法,所述阳离子沸石与一种或多种一价和/或多价阳离子至少部分交换。 该方法至少包括在干燥,惰性气体流下分离活化待交换的沸石和无水盐的阶段,无水盐在无水有机溶剂中的溶解,在干惰性气氛下的离子交换,过滤和 用无水有机溶剂洗涤,并在氧气和干燥气流下煅烧。 本发明还涉及制备的沸石用于分离或纯化烃原料的用途。

    USE OF ZEOLITES IN SUPPLYING MICRONUTRIENTS
    5.
    发明申请
    USE OF ZEOLITES IN SUPPLYING MICRONUTRIENTS 审中-公开
    ZEOLITES在供应微生物中的应用

    公开(公告)号:US20130327103A1

    公开(公告)日:2013-12-12

    申请号:US14000467

    申请日:2012-02-15

    IPC分类号: C05D3/00

    摘要: The invention relates to the use of zeolites for supplying plants with micronutrients that can be assimilated, in particular using a composition including a zeolite and a micronutrient. The invention mainly pertains to the field of agriculture, in particular to the prevention or correction of assessed micronutrient deficiencies in plants grown in open fields or through hydroponics.

    摘要翻译: 本发明涉及沸石用于向植物提供可被同化的微量营养素,特别是使用包含沸石和微量营养素的组合物。 本发明主要涉及农业领域,特别是预防或纠正在野外种植或通过水培法培育的植物中的微量营养素缺乏症。