POST-TREATMENT OF A ZEOLITIC MATERIAL
    2.
    发明申请
    POST-TREATMENT OF A ZEOLITIC MATERIAL 审中-公开
    抗蚀材料的后处理

    公开(公告)号:WO2014060260A1

    公开(公告)日:2014-04-24

    申请号:PCT/EP2013/071041

    申请日:2013-10-09

    Applicant: BASF SE

    Abstract: A process for the post-treatment of a zeolitic material, the process comprising (i) providing a zeolitic material, wherein the framework structure of the zeolitic material comprises YO 2 and X 2 O 3 , wherein Y is a tetravalent element and X is a trivalent element; (ii) subjecting the zeolitic material provided in (i) to a method comprising (a) treating the zeolitic material with an aqueous solution having a pH of at most 5, (b) treating the zeolitic material obtained from (a) with a liquid aqueous system having a pH in the range of 5.5 to 8 and a temperature of at least 75 °C; wherein in (ii) and after (b), the zeolitic material is optionally subjected to at least one further treatment according to (a) and/or at least one further treatment according to (b).

    Abstract translation: 一种用于后处理沸石材料的方法,所述方法包括(i)提供沸石材料,其中沸石材料的骨架结构包含YO 2和X 2 O 3,其中Y是四价元素,X是三价元素; (ii)使(i)中提供的沸石材料的方法包括(a)用pH至多为5的水溶液处理沸石材料的方法,(b)用液体(a)处理从(a)得到的沸石材料 水系统,其pH在5.5至8的范围内,温度至少为75℃; 其中在(ii)和(b)中,所述沸石材料任选地根据(a)和/或根据(b)的至少一种另外的处理进行至少一种另外的处理。

    PROCESS FOR THE ORGANOTEMPLATE-FREE SYNTHETIC PRODUCTION OF A ZEOLITIC MATERIAL USING RECYCLED MOTHER LIQUOR
    3.
    发明申请
    PROCESS FOR THE ORGANOTEMPLATE-FREE SYNTHETIC PRODUCTION OF A ZEOLITIC MATERIAL USING RECYCLED MOTHER LIQUOR 审中-公开
    使用回收母液进行有机无机合成生产新型材料的方法

    公开(公告)号:WO2013035077A1

    公开(公告)日:2013-03-14

    申请号:PCT/IB2012/054637

    申请日:2012-09-07

    CPC classification number: C01B39/46 C01B39/02 C01B39/30

    Abstract: The present invention relates to an organotemplate-free synthetic process for the production of a zeolitic material comprising YO 2 and X 2 O 3 , wherein said process comprises the steps of (1) preparing a mixture comprising seed crystals, one or more sources for YO 2 , one or more sources for X 2 O 3 , and one or more solvents; (2) crystallizing the mixture obtained in step (1) to obtain a zeolitic material comprising YO 2 and X 2 O 3 as a crystallization product; wherein Y is a tetravalent element, and X is a trivalent element, and wherein at least a portion of the mother liquor obtained in step (2) is recycled to step (1) as a source for YO 2 , optionally after concentration of the mother liquor.

    Abstract translation: 本发明涉及一种用于生产包含YO 2和X 2 O 3的沸石材料的无有机模板合成方法,其中所述方法包括以下步骤:(1)制备包含晶种的混合物,一种或多种YO2源,一种或多种 X2O3和一种或多种溶剂的来源; (2)使步骤(1)中获得的混合物结晶,得到包含YO 2和X 2 O 3作为结晶产物的沸石材料; 其中Y是四价元素,X是三价元素,并且其中步骤(2)中获得的至少一部分母液作为YO2源再循环到步骤(1),任选地在母液浓缩之后 。

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