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Highly Mesoporous Single-Crystalline Zeolite Beta Synthesized Using a Nonsurfactant Cationic Polymer as a Dual-Function Template
文献类型:期刊论文
作者 | Zhu, Jie1,6; Zhu, Yihan2; Zhu, Liangkui3; Rigutto, Marcello4; van der Made, Alexander4; Yang, Chengguang3; Pan, Shuxiang1; Wang, Liang1; Zhu, Longfeng3; Jin, Yinying1 |
刊名 | JOURNAL OF THE AMERICAN CHEMICAL SOCIETY
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出版日期 | 2014-02-12 |
卷号 | 136期号:6页码:2503-2510 |
英文摘要 | Mesoporous zeolites are useful solid catalysts for conversion of bulky molecules because they offer fast mass transfer along with size and shape selectivity. We report here the successful synthesis of mesoporous aluminosilicate zeolite Beta from a commercial cationic polymer that acts as a dual-function template to generate zeolitic micropores and mesopores simultaneously. This is the first demonstration of a single nonsurfactant polymer acting as such a template. Using high-resolution electron microscopy and tomography, we discovered that the resulting material (Beta-MS) has abundant and highly interconnected mesopores. More importantly, we demonstrated using a three-dimensional electron diffraction technique that each Beta-MS particle is a single crystal, whereas most previously reported mesoporous zeolites are comprised of nanosized zeolitic grains with random orientations. The use of nonsurfactant templates is essential to gaining single-crystalline mesoporous zeolites. The single-crystalline nature endows Beta-MS with better hydrothermal stability compared with surfactant-derived mesoporous zeolite Beta. Beta-MS also exhibited remarkably higher catalytic activity than did conventional zeolite Beta in acid-catalyzed reactions involving large molecules. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Chemistry, Multidisciplinary |
研究领域[WOS] | Chemistry |
关键词[WOS] | MULTI-AMMONIUM SURFACTANTS ; UNIT-CELL THICKNESS ; MFI ZEOLITE ; ZSM-5 ZEOLITE ; INTRACRYSTAL MESOPORES ; HYDROTHERMAL SYNTHESIS ; HIERARCHICAL ZEOLITES ; CATALYTIC-PROPERTIES ; POROUS MATERIALS ; USY ZEOLITE |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000331343300049 |
公开日期 | 2015-07-14 |
源URL | [http://ir.wipm.ac.cn/handle/112942/1362] ![]() |
专题 | 武汉物理与数学研究所_磁共振应用研究部 |
作者单位 | 1.Zhejiang Univ, Dept Chem, Key Lab Appl Chem Zhejiang Prov, Hangzhou 310028, Peoples R China 2.King Abdullah Univ Sci & Technol, Phys Sci & Engn Div, Adv Membranes & Porous Mat Ctr, Thuwal 239556900, Saudi Arabia 3.Jilin Univ, State Key Lab Inorgan Synth & Preparat Chem, Changchun 130012, Peoples R China 4.STCA, NL-1031 HW Amsterdam, Netherlands 5.Zhejiang Univ, Dept Mat Sci & Engn, Hangzhou 310027, Peoples R China 6.Jiaxing Univ, Coll Biol Chem Sci & Engn, Jiaxing 314001, Peoples R China 7.Chinese Acad Sci, Wuhan Inst Phys & Math, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan 430071, Peoples R China |
推荐引用方式 GB/T 7714 | Zhu, Jie,Zhu, Yihan,Zhu, Liangkui,et al. Highly Mesoporous Single-Crystalline Zeolite Beta Synthesized Using a Nonsurfactant Cationic Polymer as a Dual-Function Template[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY,2014,136(6):2503-2510. |
APA | Zhu, Jie.,Zhu, Yihan.,Zhu, Liangkui.,Rigutto, Marcello.,van der Made, Alexander.,...&Xiao, Feng-Shou.(2014).Highly Mesoporous Single-Crystalline Zeolite Beta Synthesized Using a Nonsurfactant Cationic Polymer as a Dual-Function Template.JOURNAL OF THE AMERICAN CHEMICAL SOCIETY,136(6),2503-2510. |
MLA | Zhu, Jie,et al."Highly Mesoporous Single-Crystalline Zeolite Beta Synthesized Using a Nonsurfactant Cationic Polymer as a Dual-Function Template".JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 136.6(2014):2503-2510. |
入库方式: OAI收割
来源:武汉物理与数学研究所
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