METHOD FOR PRODUCING A CATALYST ARRANGEMENT FOR THE PRODUCTION OF PHTHALIC ANHYDRIDE
    42.
    发明申请
    METHOD FOR PRODUCING A CATALYST ARRANGEMENT FOR THE PRODUCTION OF PHTHALIC ANHYDRIDE 有权
    用于生产氢氧化物的催化剂装置的方法

    公开(公告)号:US20120245365A1

    公开(公告)日:2012-09-27

    申请号:US13496967

    申请日:2010-09-08

    Abstract: A method for producing phthalic anhydride by catalytic gas-phase oxidation of o-xylene and/or naphthalene, carried out by means of a catalyst arrangement which has a first catalyst layer at the gas inlet side and at least one second catalyst layer after the first catalyst layer in the gas flow direction with different catalytic activity, wherein when the gas-phase oxidation is being carried out a lower maximum temperature is formed in the first catalyst layer than in the second catalyst layer. Furthermore, a method for producing the catalyst arrangement, as well as the catalyst arrangement itself.

    Abstract translation: 一种通过邻二甲苯和/或萘的催化气相氧化生产邻苯二甲酸酐的方法,其通过催化剂装置进行,催化剂装置在气体入口侧具有第一催化剂层,在第一催化剂层之后具有至少一个第二催化剂层 催化剂层在气体流动方向上具有不同的催化活性,其中当进行气相氧化时,在第一催化剂层中形成比在第二催化剂层中更低的最高温度。 此外,催化剂装置的制造方法以及催化剂装置本身。

    Stacked Bed Hydrotreating Reactor System
    45.
    发明申请
    Stacked Bed Hydrotreating Reactor System 审中-公开
    堆叠床加氢反应器系统

    公开(公告)号:US20110278201A1

    公开(公告)日:2011-11-17

    申请号:US13116481

    申请日:2011-05-26

    Abstract: Methods and systems for diesel formation are described herein. The diesel hydrotreating systems generally include a hydrodesulfurization unit having a catalyst system disposed therein and adapted to contact an input stream with the catalyst system therein to form diesel. The catalyst system generally includes a plurality of catalysts including a first catalyst including a hydrodesulfurization catalyst having a first pore diameter and a second catalyst having a second pore diameter, wherein the second pore diameter is larger than the first pore diameter.

    Abstract translation: 本文描述了柴油机形成的方法和系统。 柴油加氢处理系统通常包括加氢脱硫单元,其具有设置在其中的催化剂体系,并且适于将输入流与其中的催化剂体系接触以形成柴油。 催化剂体系通常包括多种催化剂,其包括第一催化剂,其包括具有第一孔径的加氢脱硫催化剂和具有第二孔径的第二催化剂,其中第二孔径大于第一孔径。

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