Creation of Al-Enriched Mesoporous ZSM-5 Nanoboxes with High Catalytic Activity: Converting Tetrahedral Extra-Framework Al into Framework Sites by Post Treatment
文献类型:期刊论文
作者 | Jiao, Yilai2,3; Forster, Luke3; Xu, Shaojun3; Chen, Huanhao3; Han, Jingfeng4; Liu, Xuqing1; Zhou, Yangtao2; Liu, Jinmin; Zhang, Jinsong2; Yu, Jihong5,6 |
刊名 | ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
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出版日期 | 2020-03-26 |
卷号 | 59期号:44页码:10 |
关键词 | ZSM-5 post-synthetic treatment mesoporous nanoboxes diffusion PFG-NMR |
ISSN号 | 1433-7851 |
DOI | 10.1002/anie.202002416 |
通讯作者 | Jiao, Yilai(yljiao@imr.ac.cn) ; D'Agostino, Carmine(carmine.dagostino@manchester.ac.uk) ; Fan, Xiaolei(xiaolei.fan@manchester.ac.uk) |
英文摘要 | ZSM-5 zeolite nanoboxes with accessible meso-micro-pore architecture and strong acid sites are important in relevant heterogeneous catalysis suffering from mass transfer limitations and weak acidities. Rational design of parent zeolites with concentrated and non-protective coordination of Al species can facilitate post-synthetic treatment to produce mesoporous ZSM-5 nanoboxes. In this work, a simple and effective method was developed to convert parent MFI zeolites with tetrahedral extra-framework Al into Al-enriched mesoporous ZSM-5 nanoboxes with low silicon-to-aluminium ratios of approximate to 16. The parent MFI zeolite was prepared by rapid ageing of the zeolite sol gel synthesis mixture. The accessibility to the meso-micro-porous intra-crystalline network was probed systematically by comparative pulsed field gradient nuclear magnetic resonance diffusion measurements, which, together with the strong acidity of nanoboxes, provided superb catalytic activity and longevity in hydrocarbon cracking for propylene production. |
资助项目 | European Union's Horizon 2020 research and innovation programme[872102] ; China Scholarship Council (CSC)[201604910181] ; Shenyang National Laboratory for Materials Science[Y8L6641161] ; European Commission Marie Skodowska-Curie Individual Fellowship[748196] ; 111 Project of China[B17020] ; EPSRC New Investigator Award[EP/S019138/1] |
WOS研究方向 | Chemistry |
语种 | 英语 |
WOS记录号 | WOS:000521611900001 |
出版者 | WILEY-V C H VERLAG GMBH |
资助机构 | European Union's Horizon 2020 research and innovation programme ; China Scholarship Council (CSC) ; Shenyang National Laboratory for Materials Science ; European Commission Marie Skodowska-Curie Individual Fellowship ; 111 Project of China ; EPSRC New Investigator Award |
源URL | [http://ir.imr.ac.cn/handle/321006/138077] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Jiao, Yilai; D'Agostino, Carmine; Fan, Xiaolei |
作者单位 | 1.Univ Manchester, Sch Nat Sci, Dept Mat, Oxford Rd, Manchester M13 9PL, Lancs, England 2.Chinese Acad Sci, Shenyang Natl Lab Mat Sci, Inst Met Res, 72 Wenhua Rd, Shenyang 110016, Peoples R China 3.Univ Manchester, Sch Engn, Dept Chem Engn & Analyt Sci, Oxford Rd, Manchester M13 9PL, Lancs, England 4.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian Natl Lab Clean Energy, Natl Engn Lab Methanol Olefins, Dalian 116023, Peoples R China 5.Jilin Univ, Coll Chem, State Key Lab Inorgan Synth & Preparat Chem, Changchun 130012, Peoples R China 6.Jilin Univ, Int Ctr Future Sci, 2699 Qianjin St, Changchun 130012, Peoples R China |
推荐引用方式 GB/T 7714 | Jiao, Yilai,Forster, Luke,Xu, Shaojun,et al. Creation of Al-Enriched Mesoporous ZSM-5 Nanoboxes with High Catalytic Activity: Converting Tetrahedral Extra-Framework Al into Framework Sites by Post Treatment[J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION,2020,59(44):10. |
APA | Jiao, Yilai.,Forster, Luke.,Xu, Shaojun.,Chen, Huanhao.,Han, Jingfeng.,...&Fan, Xiaolei.(2020).Creation of Al-Enriched Mesoporous ZSM-5 Nanoboxes with High Catalytic Activity: Converting Tetrahedral Extra-Framework Al into Framework Sites by Post Treatment.ANGEWANDTE CHEMIE-INTERNATIONAL EDITION,59(44),10. |
MLA | Jiao, Yilai,et al."Creation of Al-Enriched Mesoporous ZSM-5 Nanoboxes with High Catalytic Activity: Converting Tetrahedral Extra-Framework Al into Framework Sites by Post Treatment".ANGEWANDTE CHEMIE-INTERNATIONAL EDITION 59.44(2020):10. |
入库方式: OAI收割
来源:金属研究所
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