-
1.发明申请IRON- AND COPPER-CONTAINING ZEOLITE BETA FROM ORGANOTEMPLATE-FREE SYNTHESIS AND USE THEREOF IN THE SELECTIVE CATALYTIC REDUCTION OF NOX 审中-公开含钴和铜含量的沸石合成及其在选择性催化还原NOX中的应用
公开(公告)号：WO2013118063A1
公开(公告)日：2013-08-15
申请号：PCT/IB2013/050984
申请日：2013-02-06
发明人： MAURER, Stefan , WYCISK, Michael , PETRY, Julia , DEUERLEIN, Stephan , ZHANG, Weiping , SHI, Chuan , TAKASHI, Hihara
CPC分类号： B01J29/7215 , B01D53/8628 , B01D53/9418 , B01D2255/20738 , B01D2255/20761 , B01D2255/502 , B01D2257/404 , B01J29/7615 , B01J35/002 , B01J2229/186 , B01J2229/42 , C01B39/065 , C01B39/46
摘要： The present invention relates to a process for the production of a zeolitic material having a BEA-type framework structure comprising YO 2 and X 2 O 3 , wherein said process comprises the steps of (1) preparing a mixture comprising one or more sources for YO 2 , one or more sources for X 2 O 3 , and seed crystals comprising one or more zeolitic materials having a BEA-type framework structure; (2) crystallizing the mixture obtained in step (1); and (3) subjecting the zeolitic material having a BEA-type framework structure obtained in step (2) to an ion-exchange procedure with Cu and/or Fe; wherein Y is a tetravalent element, and X is a trivaient element, wherein the mixture provided in step (1) and crystallized in step (2) does not contain an organotemplate as structure-directing agent, and wherein the total amount of Cu and/or Fe in the ion-exchanged material obtained in step (3) ranges from 0.1 to 25 wt.-% calculated as Fe 2 O 3 and CuO, as well as to a zeolitic material having a BEA-type framework structure which may be obtained according to said process, and to a method for the treatment of NO x by selective catalytic reduction (SCR) using said zeolitic material.
摘要翻译： 本发明涉及一种生产具有包含YO 2和X 2 O 3的BEA型骨架结构的沸石材料的方法，其中所述方法包括以下步骤：（1）制备包含一种或多种Y 2 O 2源，一种或多种 X2O3的来源，以及包含一种或多种具有BEA型骨架结构的沸石材料的晶种; （2）使步骤（1）中获得的混合物结晶; 和（3）使具有步骤（2）中获得的BEA型骨架结构的沸石材料与Cu和/或Fe进行离子交换程序; 其中Y是四价元素，X是三元素，其中在步骤（1）中提供并在步骤（2）中结晶的混合物不含作为结构导向剂的有机模板，并且其中Cu和/ 在步骤（3）中获得的离子交换材料中的Fe或Fe按照Fe 2 O 3和CuO计算为0.1至25重量％，以及具有BEA型骨架结构的沸石材料，其可以根据所述 方法以及使用所述沸石材料通过选择性催化还原（SCR）处理NOx的方法。
-
2.发明申请
公开(公告)号：WO2019024909A1
公开(公告)日：2019-02-07
申请号：PCT/CN2018/098471
申请日：2018-08-03
发明人： FEYEN, Mathias , MUELLER, Ulrich , BAO, Xinhe , ZHANG, Weiping , DE VOS, Dirk , GIES, Hermann , XIAO, Feng-Shou , YOKOI, Toshiyuki , KOLB, Ute , MARLER, Bernd , WANG, Tong , DE BAERDEMAEKER, Trees , SHI, Chuan , PAN, Xiulian , MENG, Xiangju
IPC分类号： B01J29/064 , B01D53/94
摘要： A zeolitic material having framework type CHA, comprising a transition metal M and an alkali metal A, and having a framework structure comprising a tetravalent element Y, a trivalent element X and O, wherein the transition metal M is a transition metal of groups 7 to 12 of the periodic table, A is one or more of K and Cs, Y is one or more of Si, Ge, Ti, Sn and Zr, and X is one or more of Al, B, Ga and In.A process for preparing such a zeolitic material. Use of such a zeolitic material.
-
公开(公告)号：WO2020156506A1
公开(公告)日：2020-08-06
申请号：PCT/CN2020/074094
申请日：2020-01-31
发明人： FEYEN, Mathias , MUELLER, Ulrich , BAO, Xinhe , ZHANG, Weiping , DE VOS, Dirk , GIES, Hermann , XIAO, Feng-Shou , YOKOI, Toshiyuki , KOLB, Ute , MARLER, Bernd , WANG, Yong , DE BAERDEMAEKER, Trees , SHI, Chuan , MENG, Xiangju , PAN, Xiulian
摘要： A process for preparing a zeolitic material having framework type CHA and having a framework structure which comprises a tetravalent element Y, B, and O, comprising preparing a synthesis mixture comprising water, a source of the tetravalent element Y, a source of B, and a CHA framework structure directing agent, and heating the synthesis mixture to a temperature in the range of from 100 to 200°C and keeping the synthesis mixture at a temperature in this range under autogenous pressure, and subjecting the zeolitic material obtained to an acid treatment.
-
公开(公告)号：WO2019001380A1
公开(公告)日：2019-01-03
申请号：PCT/CN2018/092580
申请日：2018-06-25
发明人： FEYEN, Mathias , MUELLER, Ulrich , BAO, Xinhe , ZHANG, Weiping , DE VOS, Dirk , GIES, Hermann , XIAO, Feng-Shou , YOKOI, Toshiyuki , KOLB, Ute , MARLER, Bernd , WANG, Yong , DE BAERDEMAEKER, Trees , SHI, Chuan , PAN, Xiulian , MENG, Xiangju
IPC分类号： C01B39/04 , C01B39/48 , B01D53/94 , B01J29/072
摘要： A composition comprising a support material which comprises silicon carbide on the surface of which a zeolitic material of the AEI/CHA family is supported, wherein at least 99 weight-% of the framework structure of the zeolitic material consist of a tetravalent element Y which is one or more of Si, Ge, Ti, Sn and V; a trivalent element X which is one or more of Al, Ga, In, and B; O; and H.
-
公开(公告)号：WO2019154081A1
公开(公告)日：2019-08-15
申请号：PCT/CN2019/072771
申请日：2019-01-23
发明人： FEYEN, Mathias , MUELLER, Ulrich , BAO, Xinhe , ZHANG, Weiping , DE VOS, Dirk , GIES, Hermann , XIAO, Feng-Shou , YOKOI, Toshiyuki , KOLB, Ute , MARLER, Bernd , WANG, Yong , DE BAERDEMAEKER, Trees , SHI, Chuan , MENG, Xiangju , PAN, Xiulian
摘要： A process for preparing a zeolitic material comprising Ti, having framework type CHA and having a framework structure which comprises Si and O, said process comprising (i) preparing a pre-synthesis mixture comprising water, a CHA framework structure directing agent, and a zeolitic material comprising Ti, having framework type MFI and having a framework structure which comprises Si and O; (ii) removing water from the pre-synthesis mixture obtained from (i) by heating the pre-synthesis mixture to a temperature of less than 100°C at a pressure of less than 1 bar (abs); (iii) hydrothermally crystallizing the zeolitic material comprising Ti, having framework type CHA and having a framework structure which comprises Si and O.
-
公开(公告)号：WO2019100947A1
公开(公告)日：2019-05-31
申请号：PCT/CN2018/114590
申请日：2018-11-08
发明人： FEYEN, Mathias , MUELLER, Ulrich , BAO, Xinhe , ZHANG, Weiping , DE VOS, Dirk , GIES, Hermann , XIAO, Feng-Shou , YOKOI, Toshiyuki , KOLB, Ute , MARLER, Bernd , WANG, Yong , DE BAERDEMAEKER, Trees , SHI, Chuan , MENG, Xiangju , PAN, Xiulian
摘要： Provided are a process for the preparation of an iron containing zeolitic material having an AEI framework structure using a quaternary phosphonium cation, as well as an iron containing zeolitic material per se as obtainable or obtained according to the process. Furthermore, an exhaust gas treatment system comprising the iron containing zeolitic material and the use of the iron containing zeolitic material as a catalyst are provided.
-
7.发明申请
公开(公告)号：WO2021104264A1
公开(公告)日：2021-06-03
申请号：PCT/CN2020/131162
申请日：2020-11-24
摘要： A rare earth element containing zeolitic material having an AEI-type framework structure, the framework structure of the zeolitic material comprising SiO 2 and X 2O 3, X being a trivalent element, wherein the zeolitic material contains one or more rare earth elements as counter-ions at the ion exchange sites of the framework structure, and wherein the zeolitic material is obtainable and/or obtained according to a process involving the hydrothermal treatment of the rare earth element containing zeolitic material at a temperature in the range of from 400 to 1,000 ℃. A coated monolith substrate comprising a rare earth element containing zeolitic material having an AEI-type framework structure, wherein the zeolitic material is supported on the monolith substrate. A process for the production of a coated monolith substrate comprising a rare earth element containing zeolitic material having an AEI-type framework structure.
-
8.发明申请
公开(公告)号：WO2018113566A1
公开(公告)日：2018-06-28
申请号：PCT/CN2017/115938
申请日：2017-12-13
申请人： BASF SE , XIAO, Fengshou
发明人： XIAO, Fengshou , MCGUIRE, Robert , FEYEN, Mathias , MUELLER, Ulrich , BAO, Xinhe , ZHANG, Weiping , DE VOS, Dirk , GIES, Hermann , TOSHIYUKI, Yokoi , KOLB, Ute , MARLER, Bernd , SHI, Chuan , PAN, Xiulian , MENG, Xiangju , MAURER, Stefan , DAI, Yu , WANG, Yong , DE BAERDEMAEKER, Trees
摘要： A process for the preparation of a zeolitic material comprising YO 2 and X 2 O 3 in its framework structure is provided, wherein Y stands for a tetravalent element and X stands for a trivalent element. The process comprises steps of (1) preparing a mixture comprising one or more structure directing agents, seed crystals, and a first zeolitic material comprising YO 2 and X 2 O 3 in its framework structure, wherein the first zeolitic material has a framework structure selected from the group consisting of FAU-, GIS-, MOR-, and LTA-type framework structures, including mixtures of two or more thereof; (2) heating the mixture obtained in (1) for obtaining a second zeolitic material comprising YO 2 and X 2 O 3 in its framework structure, wherein the second zeolitic material obtained in (2) has a different type of framework structure than the first zeolitic material contained in the mixture obtained in (1); wherein the mixture prepared in (1) and heated in (2) contains 1000 wt.% or less of H 2 O based on 100 wt.% of YO 2 in the framework structure of the first zeolitic material. As well as a zeolitic material obtainable and/or obtained according to the process and its use are provided.
-
-
-
-
-
-
-
搜索结果
8 条记录 (耗时 0.018 秒)
