POST-TREATMENT OF DEBORONATED ZEOLITE BETA
    189.
    发明公开
    POST-TREATMENT OF DEBORONATED ZEOLITE BETA 审中-公开
    治疗β沸石DEBORONIERTEM的

    公开(公告)号:EP2909143A1

    公开(公告)日:2015-08-26

    申请号:EP13774182.3

    申请日:2013-10-09

    Applicant: BASF SE

    Abstract: A process for the post-treatment of a zeolitic material having a BEA framework structure, the process comprising (i) providing a zeolitic material having a BEA framework structure, wherein the framework structure of the zeolitic material comprises X2O3 and YO2, wherein Y is a tetravalent element and X is a trivalent element and wherein the molar ratio X2O3:YO2 is greater than 0.02:1; (ii) treating the zeolitic material provided in (i) with a liquid solvent system thereby obtaining a zeolitic material having a molar ratio X2O3:YO2 of at most 0.02:1, and at least partially separating the zeolitic material from the liquid solvent system; (iii) treating the zeolitic material obtained from (ii) with a liquid aqueous system having a pH in the range of 5.5 to 8 and a temperature of at least 75° C.

    POST-TREATMENT OF DEBORONATED MWW ZEOLITE
    190.
    发明公开
    POST-TREATMENT OF DEBORONATED MWW ZEOLITE 有权
    脱硼MWW沸石的后处理

    公开(公告)号:EP2909141A1

    公开(公告)日:2015-08-26

    申请号:EP13773807.6

    申请日:2013-10-09

    Applicant: BASF SE

    CPC classification number: C01B37/007 B01J29/7038 C01B39/026 C01B39/12

    Abstract: A process for the post-treatment of a zeolitic material having an MWW framework structure, the process comprising (i) providing a zeolitic material having an MWW framework structure, wherein the framework structure of the zeolitic material comprises X
    2 O
    3 and YO
    2 , wherein Y is a tetravalent element and X is a trivalent element and wherein the molar ratio X
    2 O
    3 : YO
    2 is greater than 0.02 : 1; (ii) treating the zeolitic material provided in (i) with a liquid solvent system thereby obtaining a zeolitic material having a molar ratio X
    2 O
    3 : YO
    2 of at most 0.02 : 1, and at least partially separating the zeolitic material from the liquid solvent system; (iii) treating the zeolitic material obtained from (ii) with a liquid aqueous system having a pH in the range of 5.5 to 8 and a temperature of at least 75 °C.

    Abstract translation: 一种用于后处理具有MWW骨架结构的沸石材料的方法,所述方法包括(i)提供具有MWW骨架结构的沸石材料,其中所述沸石材料的骨架结构包含X 2 O 3和YO 2,其中 Y是四价元素,X是三价元素,并且其中X 2 O 3 :YO 2的摩尔比大于0.02:1; (ii)用液体溶剂体系处理(i)中提供的沸石材料,由此获得具有至多0.02:1的摩尔比X 2 O 3 :YO 2的沸石材料,并且至少部分地将沸石材料与液体分离 溶剂体系; (iii)用具有5.5至8范围内的pH和至少75℃的温度的液体含水体系处理由(ii)获得的沸石材料。

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