Preparation of molecular sieve catalysts and their use in the production of alkylaromatic hydrocarbons
    43.
    发明授权
    Preparation of molecular sieve catalysts and their use in the production of alkylaromatic hydrocarbons 有权
    分子筛催化剂的制备及其在烷基芳烃生产中的应用

    公开(公告)号:US08586496B2

    公开(公告)日:2013-11-19

    申请号:US12997339

    申请日:2009-06-19

    IPC分类号: B01J29/06 C07C2/66

    摘要: A method is described for preparing a molecular sieve-containing catalyst for use in a catalytic process conducted in a stirred tank reactor. The method comprises providing a mixture comprising a molecular sieve crystal and forming the mixture into catalyst particles having an average cross-sectional dimension of between about 0.01 mm and about 3.0 mm. The mixture may include a binder and the catalyst particles are then calcined to remove water therefrom and, after calcination and prior to loading the catalyst particles into a reactor for conducting the catalytic process, the catalyst particles are coated with a paraffin inert to the conditions employed in the catalytic process.

    摘要翻译: 描述了一种用于制备用于在搅拌釜反应器中进行的催化方法中的含分子筛的催化剂的方法。 该方法包括提供包含分子筛晶体并将该混合物形成的平均横截面尺寸为约0.01mm至约3.0mm的催化剂颗粒的混合物。 混合物可以包括粘合剂,然后煅烧催化剂颗粒以从其中除去水,并且在煅烧之后并且在将催化剂颗粒装载到用于进行催化方法的反应器中之前,催化剂颗粒用对所用条件惰性的链烷烃涂覆 在催化过程中。

    Process and catalyst for the transalkylation of aromatics
    48.
    发明授权
    Process and catalyst for the transalkylation of aromatics 有权
    用于芳族化合物烷基转移的方法和催化剂

    公开(公告)号:US07951986B2

    公开(公告)日:2011-05-31

    申请号:US12846515

    申请日:2010-07-29

    IPC分类号: C07C6/12 C07C2/66

    摘要: Disclosed herein is a process and catalyst for producing an ethylbenzene feed from a polyethylbenzene feed, comprising the step of contacting a benzene feed with a polyethylbenzene feed under at least partial liquid phase conditions in the presence of a zeolite beta catalyst having a phosphorus content in the range of 0.01 wt. % to 0.5 wt. % of said catalyst, to provide a product which comprises ethylbenzene.

    摘要翻译: 本文公开了一种用于从聚乙苯进料生产乙苯进料的方法和催化剂,其包括在至少部分液相条件下,在具有磷含量的沸石β催化剂的存在下使苯进料与多乙基苯进料接触的步骤 范围0.01 wt。 %至0.5wt。 %的所述催化剂,以提供包含乙苯的产物。