ZEOLITIC GRANULAR MATERIAL HAVING A CONNECTED STRUCTURE
    2.
    发明申请
    ZEOLITIC GRANULAR MATERIAL HAVING A CONNECTED STRUCTURE 审中-公开
    具有连接结构的ZEOLITIC GRANULAR MATERIAL

    公开(公告)号:US20160289146A1

    公开(公告)日:2016-10-06

    申请号:US15037896

    申请日:2014-11-20

    摘要: The present invention relates to a zeolitic granular material having a connected zeolitic structure across the entire volume thereof, having high mechanical resistance to crushing in the bed, and optimised material transfer in the macro-mesopores. The invention also relates to the method for preparing said zeolitic granular material, as well as to the use thereof as an adsorbent material in co-current or counter-current liquid phase separation methods, typically in a simulated mobile bed.

    摘要翻译: 本发明涉及在其整个体积上具有连接的沸石结构的沸石颗粒材料,其具有高的机械抗破碎性,并且在宏观介孔中优化了材料转移。 本发明还涉及制备所述沸石颗粒材料的方法,以及其作为吸附剂材料在并流或逆流液相分离方法中的用途,通常在模拟的移动床中。

    HIERARCHICALLY POROUS ZEOLITES
    3.
    发明申请
    HIERARCHICALLY POROUS ZEOLITES 审中-公开
    高分子沸石

    公开(公告)号:US20160176720A1

    公开(公告)日:2016-06-23

    申请号:US14892101

    申请日:2014-08-06

    申请人: CECA S.A.

    IPC分类号: C01B39/24 C01B39/04

    摘要: The present invention concerns Y-type FAU zeolites with hierarchical porosity having an Si/AI atomic ratio strictly greater than 1.4 and less than or equal to 6, having controlled and optimised crystallinity, and having mesoporosity such that the mesoporous outer surface area is between 40 m2·g−1 and 400 m2·g−1. The present invention also concerns the method for preparing said Y-type FAU zeolites with hierarchical porosity.

    摘要翻译: 本发明涉及具有分级孔隙率的Y型FAU沸石,其具有严格大于1.4且小于或等于6的Si / Al原子比,具有受控和优化的结晶度,并且具有中孔性,使得介孔外表面积在40 m2·g-1和400m2·g-1。 本发明还涉及制备具有分级孔隙率的所述Y型FAU沸石的方法。

    ZEOLITIC ADSORBENTS, THEIR PROCESS OF PREPARATION AND THEIR USES
    7.
    发明申请
    ZEOLITIC ADSORBENTS, THEIR PROCESS OF PREPARATION AND THEIR USES 审中-公开
    ZEOLITIC ADSORBENTS,它们的制备过程及其用途

    公开(公告)号:US20150306565A1

    公开(公告)日:2015-10-29

    申请号:US14650780

    申请日:2013-12-10

    摘要: The present invention relates to zeolitic adsorbents based on small agglomerated crystals of zeolite X comprising barium, combining optimum properties in terms of selectivity and of mechanical strength.These adsorbents have applications in the separation of fractions of aromatic C8 isomers and in particular xylenes, in the separation of substituted toluene isomers, such as nitrotoluene, diethyltoluene or toluenediamine, in the separation of cresols and in the separation of polyhydric alcohols, such as sugars.

    摘要翻译: 本发明涉及基于包含钡的沸石X的小团聚晶体的沸石吸附剂,其结合了选择性和机械强度方面的最佳性能。 这些吸附剂可用于分离芳族C8异构体,特别是二甲苯,分离取代的甲苯异构体如硝基甲苯,二乙基甲苯或甲苯二胺在分离甲酚和分离多元醇如糖 。

    ZEOLITES WITH HIERARCHICAL POROSITY
    10.
    发明申请
    ZEOLITES WITH HIERARCHICAL POROSITY 审中-公开
    ZEOLITES具有分层孔隙度

    公开(公告)号:US20160137517A1

    公开(公告)日:2016-05-19

    申请号:US14889353

    申请日:2014-08-04

    申请人: CECA S.A.

    IPC分类号: C01B39/22 C01B39/14

    摘要: The present invention concerns zeolites with hierarchical porosity having a molar ratio Si/Al of between 1 and 1.4, inclusive, of which the average diameter, as a number, is between 0.1 μm and 20 μm, having controlled and optimized crystallinity, and having mesoporosity such that the mesoporous outer surface area is between 40 m2·g−1 and 400 m2·g−1. The present invention also concerns the method for preparing said zeolites with hierarchical porosity.

    摘要翻译: 本发明涉及具有层间孔隙率的沸石,其具有介于1和1.4之间的摩尔比在1和1.4之间,其平均直径为0.1μm至20μm,具有受控和优化的结晶度,并且具有中等孔隙度 使得介孔外表面积在40m 2·g -1〜400m 2·g -1之间。 本发明还涉及制备具有分级孔隙度的所述沸石的方法。