PROCESS FOR XYLENE AND ETHYLBENZENE ISOMERIZATION USING UZM-35HS
    22.
    发明申请
    PROCESS FOR XYLENE AND ETHYLBENZENE ISOMERIZATION USING UZM-35HS 有权
    使用UZM-35HS的XYLENE和乙烯苯异构化方法

    公开(公告)号:US20110245566A1

    公开(公告)日:2011-10-06

    申请号:US13151746

    申请日:2011-06-02

    IPC分类号: C07C5/13

    摘要: Xylene and ethylbenzene isomerization process is catalyzed by the UZM-35 family of crystalline aluminosilicate zeolites represented by the empirical formula: Mmn+Rr+Al(1-x)ExSiyOz where M represents a combination of potassium and sodium exchangeable cations, R is a singly charged organoammonium cation such as the dimethyldipropylammonium cation and E is a framework element such as gallium. These UZM-35 zeolites are active and selective in the isomerization of xylenes and ethylbenzene.

    摘要翻译: 二甲苯和乙苯异构化过程由经验式:Mmn + Rr + Al(1-x)ExSiyOz表示的结晶硅铝酸盐沸石的UZM-35族催化,其中M表示钾和钠可交换阳离子的组合,R是单 带电荷的有机铵阳离子如二甲基二丙基铵阳离子,E是骨架元素如镓。 这些UZM-35沸石在二甲苯和乙苯的异构化中是有活性和选择性的。

    UZM-35 aluminosilicate zeolite, method of preparation and processes using UZM-35
    24.
    发明授权
    UZM-35 aluminosilicate zeolite, method of preparation and processes using UZM-35 有权
    UZM-35铝硅酸盐沸石,使用UZM-35的制备方法和工艺

    公开(公告)号:US07922997B2

    公开(公告)日:2011-04-12

    申请号:US12241302

    申请日:2008-09-30

    IPC分类号: C01B39/46 C01B39/48

    摘要: A new family of crystalline aluminosilicate zeolites has been synthesized. These zeolites are represented by the empirical formula. Mmn+Rr+Al(1-x)ExSiyOz where M represents a combination of potassium and sodium exchangeable cations, R is a singly charged organoammonium cation such as the dimethyldipropylammonium cation and E is a framework element such as gallium. These zeolites are similar to MCM-68 but are characterized by unique x-ray diffraction patterns and compositions and have catalytic properties for carrying out various hydrocarbon conversion processes.

    摘要翻译: 已经合成了一系列结晶硅铝酸盐沸石。 这些沸石由经验公式表示。 Mmn + Rr + Al(1-x)ExSiyOz其中M表示钾和钠可交换阳离子的组合,R是单电荷的有机铵阳离子,例如二甲基二丙基铵阳离子,E是骨架元素如镓。 这些沸石类似于MCM-68,但是其特征在于独特的x射线衍射图和组成,并具有用于进行各种烃转化方法的催化性能。

    Selective reforming process for the production of aromatics
    30.
    发明授权
    Selective reforming process for the production of aromatics 失效
    选择性重整方法生产芳烃

    公开(公告)号:US06358400B1

    公开(公告)日:2002-03-19

    申请号:US09318089

    申请日:1999-05-25

    IPC分类号: C10G3509

    CPC分类号: C10G35/065

    摘要: A reforming process, selective for the dehydrocyclization of paraffins to aromatics, is effected using a large-pore molecular-sieve catalyst containing a uniformly distributed platinum-group metal component, and a tin component incorporated into the large-pore molecular sieve by secondary synthesis. The use of this catalyst results in greater selectivity of conversion of paraffins to aromatics and in improved catalyst stability.

    摘要翻译: 通过使用含有均匀分布的铂族金属组分的大孔分子筛催化剂和通过二次合成掺入大孔分子筛中的锡组分,可以选择性地将烷烃脱氢环化到芳族化合物的重整方法。 使用该催化剂导致链烷烃转化为芳族化合物和提高催化剂稳定性的更大选择性。