AROMATIC ISOMERIZATION CATALYST
    3.
    发明申请
    AROMATIC ISOMERIZATION CATALYST 审中-公开
    芳香异构催化剂

    公开(公告)号:US20090093662A1

    公开(公告)日:2009-04-09

    申请号:US11868844

    申请日:2007-10-08

    IPC分类号: C07C5/22 B01J29/068

    摘要: One exemplary embodiment can be a catalyst for a C8 aromatic isomerization process. The catalyst can include: about 1-about 90%, by weight, of a zeolite including an MTW zeolite; about 10-about 99%, by weight, of a binder including a gamma-alumina, the gamma-alumina being derived from a Boehmite alumina; about 0.1-about 2%, by weight, of a noble metal, calculated on an elemental basis; and at least one alkali metal wherein a total alkali metal content of the catalyst is at least about 100 ppm, by weight, calculated on an elemental basis. Generally, the catalyst has a pore volume distribution and at least about 70% of a pore volume of the catalyst is defined by pores having a diameter greater than about 100 Å.

    摘要翻译: 一个示例性实施方案可以是C8芳族异构化方法的催化剂。 催化剂可以包括:约1-约90重量%的包括MTW沸石的沸石; 约10-约99重量%的包含γ-氧化铝的粘合剂,γ-氧化铝衍生自勃姆石氧化铝; 约0.1〜2重量%的以元素计算的贵金属; 和至少一种碱金属,其中催化剂的总碱金属含量按重量计至少约100ppm,基于元素计算。 通常,催化剂具有孔体积分布,并且催化剂的孔体积的至少约70%由直径大于约的孔限定。

    Aromatic Isomerization Catalyst and Isomerization Process
    5.
    发明申请
    Aromatic Isomerization Catalyst and Isomerization Process 有权
    芳族异构化催化剂和异构化方法

    公开(公告)号:US20100137667A1

    公开(公告)日:2010-06-03

    申请号:US12608367

    申请日:2009-10-29

    IPC分类号: C07C5/22

    摘要: One exemplary embodiment can be an extruded C8 alkylaromatic isomerization catalyst. The extruded catalyst can include: about 2-about 20%, by weight, of an MTW zeolite; about 80-about 98%, by weight, of a binder including an alumina; about 0.01-about 2.00%, by weight, of a noble group metal calculated on an elemental basis; and about 100 ppm-less than about 1000 ppm, by weight, of at least one alkali metal calculated on an elemental basis. Generally, the weight percents of the MTW zeolite, the binder, the noble group metal, and the at least one alkali metal are based on a weight of the extruded catalyst.

    摘要翻译: 一个示例性实施方案可以是挤出的C8烷基芳族异构化催化剂。 挤出的催化剂可以包括:约2-约20重量%的MTW沸石; 约80-约98重量%的包含氧化铝的粘合剂; 约0.01〜约2.00重量%的以元素计算的贵金属金属; 和约100ppm-小于约1000ppm重量的基于元素计算的至少一种碱金属。 通常,MTW沸石,粘合剂,贵金属金属和至少一种碱金属的重量百分比是基于挤出的催化剂的重量。

    Aromatic isomerization catalyst and isomerization process
    7.
    发明授权
    Aromatic isomerization catalyst and isomerization process 有权
    芳香族异构化催化剂和异构化方法

    公开(公告)号:US07745677B2

    公开(公告)日:2010-06-29

    申请号:US12608367

    申请日:2009-10-29

    IPC分类号: C07C5/22

    摘要: One exemplary embodiment can be an extruded C8 alkylaromatic isomerization catalyst. The extruded catalyst can include: about 2-about 20%, by weight, of an MTW zeolite; about 80-about 98%, by weight, of a binder including an alumina; about 0.01-about 2.00%, by weight, of a noble group metal calculated on an elemental basis; and about 100 ppm-less than about 1000 ppm, by weight, of at least one alkali metal calculated on an elemental basis. Generally, the weight percents of the MTW zeolite, the binder, the noble group metal, and the at least one alkali metal are based on a weight of the extruded catalyst.

    摘要翻译: 一个示例性实施方案可以是挤出的C8烷基芳族异构化催化剂。 挤出的催化剂可以包括:约2-约20重量%的MTW沸石; 约80-约98重量%的包含氧化铝的粘合剂; 约0.01〜约2.00重量%的以元素计算的贵金属金属; 和约100ppm-小于约1000ppm重量的基于元素计算的至少一种碱金属。 通常,MTW沸石,粘合剂,贵金属金属和至少一种碱金属的重量百分比是基于挤出的催化剂的重量。