中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

10 records (took 0.049 seconds)

    Post-treatment of deboronated MWW zeolite
    1.
    发明授权
    Post-treatment of deboronated MWW zeolite 有权

    公开(公告)号：US10099933B2

    公开(公告)日：2018-10-16

    申请号：US14435588

    申请日：2013-10-09

    Applicant: BASF SE

    Inventor： Andrei-Nicolae Parvulescu ,  Jeff Yang ,  Stefan Maurer ,  Manuela Gaab ,  Karsten Seidel ,  Olga Gerlach ,  Ulrich Mueller

    IPC: C01B39/48 ,  B01J35/00 ,  C01B39/02 ,  B01J29/70

    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 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 A ZEOLITIC MATERIAL
    3.
    发明申请
    POST-TREATMENT OF A ZEOLITIC MATERIAL 有权
    抗蚀材料的后处理

    公开(公告)号：US20150284255A1

    公开(公告)日：2015-10-08

    申请号：US14436180

    申请日：2013-10-09

    Applicant: BASF SE

    Inventor： Stefan Maurer ,  Faruk Oezkirim ,  Andrei-Nicolae Parvulescu ,  Jeff Yang ,  Ulrich Mueller

    IPC: C01B39/02 ,  B01J29/70 ,  C01B39/46

    CPC classification number: C01B39/026 ,  B01J29/40 ,  B01J29/70 ,  B01J29/7007 ,  B01J29/7015 ,  B01J29/7038 ,  B01J35/1014 ,  B01J2229/38 ,  C01B39/36 ,  C01B39/46

    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 YO2 and X2O3, 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。

    Organotemplate-free synthetic process for the production of a zeolitic material of the CHA-type structure
    5.
    发明授权
    Organotemplate-free synthetic process for the production of a zeolitic material of the CHA-type structure 有权
    用于生产CHA型结构的沸石材料的无机无合成工艺

    公开(公告)号：US09527751B2

    公开(公告)日：2016-12-27

    申请号：US13673661

    申请日：2012-11-09

    Applicant: BASF SE

    Inventor： Stefan Maurer ,  Hanpeng Jin ,  Jeff Yang ,  Ulrich Müller

    IPC: C01B39/02 ,  B01J29/70 ,  C01B39/46

    CPC classification number: C01B39/02 ,  B01J29/7015 ,  C01B39/026 ,  C01B39/46

    Abstract: The present invention relates to an organotemplate-free synthetic process for the production of a zeolitic material having a CHA-type framework structure comprising YO2, X2O3, and optionally comprising Z2O5, wherein said process comprises the steps of: (1) providing a mixture comprising one or more sources for YO2, one or more sources for X2O3, and seed crystals having a CHA framework structure, wherein the CHA framework structure of the seed crystals comprises YO2, X2O3, and optionally comprises Z2O5; and (2) crystallizing the mixture obtained in step (1); wherein Y is a tetravalent element, X is a trivalent element, and Z is a pentavalent element, wherein optionally one or more sources for Z2O5 are further provided in step (1), and wherein if the CHA framework of the seed crystals does not contain Z2O5, the seed crystals then have a YO2:X2O3 molar ratio of 5 or greater than 5.

    Abstract translation: 本发明涉及一种用于生产具有包含YO 2，X 2 O 3和任选地包含Z 2 O 5的CHA型骨架结构的沸石材料的有机模板合成方法，其中所述方法包括以下步骤：（1）提供包含 YO2的一种或多种来源，X 2 O 3的一种或多种来源和具有CHA骨架结构的晶种，其中晶种的CHA骨架结构包含YO 2，X 2 O 3，并且任选包含Z 2 O 5; 和（2）使步骤（1）中获得的混合物结晶; 其中Y是四价元素，X是三价元素，Z是五价元素，其中在步骤（1）中还可以任选地提供一种或多种Z2O5源，并且其中如果晶种的CHA骨架不包含 Z2O5，然后晶种的YO 2：X 2 O 3摩尔比为5或大于5。

    Post-treatment of deboronated zeolite beta
    7.
    发明授权
    Post-treatment of deboronated zeolite beta 有权

    公开(公告)号：US10179741B2

    公开(公告)日：2019-01-15

    申请号：US14436738

    申请日：2013-10-09

    Applicant: BASF SE

    Inventor： Andrei-Nicolae Parvulescu ,  Jeff Yang ,  Stefan Maurer ,  Manuela Gaab ,  Karsten Seidel ,  Olga Gerlach ,  Ulrich Mueller

    IPC: C01B39/02 ,  C01B39/46 ,  B01J29/70 ,  B01J35/10

    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.

    Organotemplate-free Synthetic Process for the Production of a Zeolitic Material of the CHA-Type Structure
    10.
    发明申请
    Organotemplate-free Synthetic Process for the Production of a Zeolitic Material of the CHA-Type Structure 有权
    用于生产CHA型结构的沸石材料的无机合成方法

    公开(公告)号：US20130129611A1

    公开(公告)日：2013-05-23

    申请号：US13673661

    申请日：2012-11-09

    Applicant: BASF SE

    Inventor： Stefan Maurer ,  Hanpeng Jin ,  Jeff Yang ,  Ulrich Müller

    IPC: C01B39/02

    CPC classification number: C01B39/02 ,  B01J29/7015 ,  C01B39/026 ,  C01B39/46

    Abstract: The present invention relates to an organotemplate-free synthetic process for the production of a zeolitic material having a CHA-type framework structure comprising YO2, X2O3, and optionally comprising Z2O5, wherein said process comprises the steps of: (1) providing a mixture comprising one or more sources for YO2, one or more sources for X2O3, and seed crystals having a CHA framework structure, wherein the CHA framework structure of the seed crystals comprises YO2, X2O3, and optionally comprises Z2O5; and (2) crystallizing the mixture obtained in step (1); wherein Y is a tetravalent element, X is a trivalent element, and Z is a pentavalent element, wherein optionally one or more sources for Z2O5 are further provided in step (1), and wherein if the CHA framework of the seed crystals does not contain Z2O5, the seed crystals then have a YO2:X2O3 molar ratio of 5 or greater than 5.

    Abstract translation: 本发明涉及一种用于生产具有包含YO 2，X 2 O 3和任选地包含Z 2 O 5的CHA型骨架结构的沸石材料的有机模板合成方法，其中所述方法包括以下步骤：（1）提供包含 YO2的一种或多种来源，X 2 O 3的一种或多种来源和具有CHA骨架结构的晶种，其中晶种的CHA骨架结构包含YO 2，X 2 O 3，并且任选包含Z 2 O 5; 和（2）使步骤（1）中获得的混合物结晶; 其中Y是四价元素，X是三价元素，Z是五价元素，其中在步骤（1）中还可以任选地提供一种或多种Z2O5源，并且其中如果晶种的CHA骨架不包含 Z2O5，然后晶种的YO 2：X 2 O 3摩尔比为5或大于5。

Patent Agency Ranking