DEVICE AND PROCESS FOR CONVERTING AROMATICS HAVING 9 CARBON ATOMS

    公开(公告)号:US20250034065A1

    公开(公告)日:2025-01-30

    申请号:US18716743

    申请日:2022-11-26

    Abstract: The present invention relates to a process and a device for the conversion of aromatic compounds, in which the aromatic compounds of a hydrocarbon feedstock (1) comprising aromatic compounds containing 9 carbon atoms are isomerized in an isomerization unit (A) in the presence of a bifunctional isomerization catalyst having a hydro/dehydrogenating function and a hydroisomerizing function, to produce an isomerization effluent (10) enriched in trimethylbenzenes. The present invention also relates to a process and a device for the production of aromatic compounds, comprising the process and the device for the conversion of aromatic compounds.

    USE OF A BIFUNCTIONAL CATALYST BASED ON IZM-2 WITH A SPECIFIC Si/Al RATIO FOR THE ISOMERIZATION OF LONG PARAFFINIC FEEDSTOCKS TO MIDDLE DISTILLATES

    公开(公告)号:US20190382323A1

    公开(公告)日:2019-12-19

    申请号:US16440272

    申请日:2019-06-13

    Abstract: The present invention describes a process for the isomerization of paraffinic feedstocks operating at a temperature of between 200° C. and 500° C., at a total pressure of between 0.45 MPa and 7 MPa, at a hydrogen partial pressure of between 0.3 and 5.5 MPa, at an hourly space velocity of between 0.1 and 10 kilograms of feedstock introduced per kilogram of catalyst and per hour and using a catalyst comprising at least one metal of group VIII of the periodic table of elements, at least one matrix and at least one zeolite IZM-2, in which the ratio between the number of moles of silicon and the number of moles of aluminium of the zeolite IZM-2 network is between 25 and 55, preferably between 25 and 50, and preferably between 30 and 50.

    MODIFICATION OF A ZEOLITE OF TYPE EUO, AND ITS USE IN THE ISOMERIZATION OF AROMATIC C8 COMPOUNDS
    10.
    发明申请
    MODIFICATION OF A ZEOLITE OF TYPE EUO, AND ITS USE IN THE ISOMERIZATION OF AROMATIC C8 COMPOUNDS 审中-公开
    类型EUO的沸石的改性及其在芳族C8化合物的异构化中的用途

    公开(公告)号:US20160184809A1

    公开(公告)日:2016-06-30

    申请号:US14909637

    申请日:2014-06-30

    Abstract: A process is described for preparing a catalyst comprising at least one zeolite with a modified EUO structure type, at least one matrix and at least one metal from group VIII of the periodic classification of the elements. Said catalyst is used in a process for the isomerization of an aromatic feed comprising at least one compound containing eight carbon atoms per molecule.

    Abstract translation: 描述了一种制备催化剂的方法,该催化剂包含至少一种具有改性的EUO结构类型的沸石,至少一种基质和至少一种元素周期分类的VIII族金属。 所述催化剂用于包含至少一种每分子含有8个碳原子的化合物的芳族原料异构化的方法。

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