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1. 发明申请

WO2021122533A1 PROCESS FOR CONTINUOUS INTERZEOLITIC CONVERSION 审中-公开
公开(公告)号：WO2021122533A1
公开(公告)日：2021-06-24
申请号：PCT/EP2020/086126
申请日：2020-12-15
申请人： BASF SE , THE UNIVERSITY OF TOKYO
发明人： SCHREYER, Hannah , PARVULESCU, Andrei-Nicolae , MUELLER, Ulrich , BOEHLING, Ralf , WAKIHARA, Toru , OKUBO, Tatsuya , LIU, Zhendong , IYOKI, Kenta
IPC分类号： C01B39/02 , B01J29/70 , B01J29/76 , C01B39/48 , B01D2251/2062 , B01D2255/50 , B01D2255/9207 , B01D53/9418 , B01J29/7015 , B01J29/763 , B01J35/023 , B01J35/1023 , C01B39/026
摘要： The present invention relates to a continuous process for the preparation of a zeolitic material comprising SiO2 and X2O3 in its framework structure comprising interzeolitic conversion, a zeolitic material obtainable and/or obtained according to said process, and a use of said zeolitic material as a molecular sieve, as an adsorbent, for ion-exchange, or as a catalyst and/or as a catalyst support.

2. 发明申请

WO2020109292A1 MECHANOCHEMICAL ACTIVATION IN ZEOLITE SYNTHESIS 审中-公开
公开(公告)号：WO2020109292A1
公开(公告)日：2020-06-04
申请号：PCT/EP2019/082545
申请日：2019-11-26
申请人： BASF SE , THE UNIVERSITY OF TOKYO
发明人： PARVULESCU, Andrei-Nicolae , SCHREYER, Hannah , MUELLER, Ulrich , WINKELMANN, Marion , PIKHARD, Oliver , WAKIHARA, Toru , IYOKI, Kenta , OKUBO, Tatsuya
IPC分类号： C01B39/02 , C01B39/04 , C01B39/46 , C01B39/48
摘要： The present invention relates to a process for the preparation of a zeolitic material comprising YO 2 and X 2 O 3 in its framework structure, wherein Y stands for a tetravalent element and X stands for a trivalent element, wherein said process comprises: (i) preparing a mixture comprising one or more sources of YO 2 , one or more sources of X 2 O 3 , and H 2 O; (ii) grinding and/or mixing the mixture prepared in (i), wherein the energy intake of the mixture during the grinding and/or mixing procedure is in the range of from 5 to 2,000 kJ/kg of the mixture; (iii) heating the mixture obtained in (ii) at a temperature in the range of from 80 to 300 °C for crystallizing a zeolitic material comprising YO 2 and X 2 O 3 in its framework structure from the mixture; wherein the mixture prepared in (i) contains from 100 to 1,500 wt.-% of H 2 O based on 100 wt.-% of the one or more sources of YO 2 , calculated as YO 2 , contained in the mixture prepared in (i) and heated in (iii). Furthermore, the invention relates to a zeolitic material comprising YO 2 and X 2 O 3 in its framework structure as obtainable and/or obtained according to the inventive process as well as to the use of said material.

3. 发明申请

WO2020127425A1 CHA TYPE ZEOLITIC MATERIALS AND METHODS FOR THEIR PREPARATION 审中-公开
公开(公告)号：WO2020127425A1
公开(公告)日：2020-06-25
申请号：PCT/EP2019/085854
申请日：2019-12-18
申请人： BASF SE , THE UNIVERSITY OF TOKYO
发明人： SCHREYER, Hannah , PARVULESCU, Andrei-Nicolae , MUELLER, Ulrich , SEIDEL, Karsten , OKUBO, Tatsuya , WAKIHARA, Toru , IYOKI, Kenta , CHAIKITTISILP, Watcharop
IPC分类号： C01B39/48
摘要： The present invention relates to a process for the preparation of a zeolitic material having a CHA-type framework structure comprising YO 2 and X 2 O 3 , wherein said process comprises: (1) providing a mixture comprising one or more sources for YO 2 , one or more sources for X 2 O 3 , one or more tetraalkylammonium cation R 1 R 2 R 3 R 4 N + -containing compounds, and one or more tetraalkylammonium cation R 5 R 6 R 7 R 8 N + -containing compounds as structure directing agent; (2) crystallizing the mixture obtained in (1) for obtaining a zeolitic material having a CHA-type framework structure; wherein Y is a tetravalent element and X is a trivalent element, wherein R 1 , R 2 , R 3 , R 5 , R 6 , and R 7 independently from one another stand for alkyl, wherein R 4 stands for C n H 2n OH with n = 1 to 6, and wherein R 8 stands for cycloalkyl. Furthermore, the invention relates to a zeolitic material having a CHA-type framework structure obtainable and/or obtained according to the inventive process, as well as to the use of said material.

4. 发明申请

WO2019122121A1 A FAST BATCH PROCESS FOR PREPARING A ZEOLITIC MATERIAL HAVING FRAMEWORK TYPE CHA 审中-公开
公开(公告)号：WO2019122121A1
公开(公告)日：2019-06-27
申请号：PCT/EP2018/086184
申请日：2018-12-20
申请人： BASF SE , THE UNIVERSITY OF TOKYO
发明人： PARVULESCU, Andrei-Nicolae , MUELLER, Ulrich , IYOKI, Kenta , CHAIKITTISILP, Watcharop , WAKIHARA, Toru
IPC分类号： C01B39/48 , B01J29/70 , B01J29/76 , B01J35/02
CPC分类号： C01B39/48 , B01J29/763
摘要： A batch process for preparing a zeolitic material having framework type CHA and a framework structure comprising Si, Al, O, and H, comprising (i) providing a seeding material comprising a zeolitic material having framework type CHA and a framework structure comprising Si, Al, O, and H; (ii) preparing a mixture comprising a source of Si, a source of Al, a seeding material provided in (i), a CHA framework structure directing agent comprising a cycloalkylammonium compound, and water, wherein the cycloalkylammonium compound is a compound comprising a cation R 1 R 2 R 3 R 4 N + wherein R 1 , R 2 , R 3 are, independently from one another, an alkyl residue having from 1 to 6 carbon atoms, and R 4 is a 5- to 8-membered cycloalkyl residue, wherein in mixture, the molar ratio of water relative to Si comprised in the source of Si and in the seeding material, calculated as SiO 2 , is in the range of from 5:1 to 15:1, wherein the mixture, the molar ratio of sodium, calculated as Na 2 O, relative to Si comprised in the source of Si and in the seeding material, calculated as SiO 2 , is in the range of from 0:1 to 0.1:1; (iii) heating the mixture prepared in (ii) in its liquid state to a temperature of the mixture in the range of from 50 to 90 °C and keeping the liquid mixture at a temperature in this range for 5 to 100 h; (iv) heating the heated mixture of (iii) to a temperature of the mixture in the range of from 190 to 230 °C in a crystallization vessel and keeping the mixture at a temperature in this range under autogenous pressure in the crystallization vessel for 0.5 to 10 h, obtaining a solid material comprising a zeolitic material having framework type CHA and a framework structure comprising Si, Al, O, and H, suspended in its mother liquor.

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