Solid-State NMR Characterization of the Structure and Catalytic Reaction Mechanism of Solid Acid Catalysts
文献类型:期刊论文
作者 | Deng Feng; Zheng An-Min; Li Jing; Li Shen-Hui |
刊名 | ACTA PHYSICO-CHIMICA SINICA
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出版日期 | 2017-02-15 |
卷号 | 33期号:2页码:270-282 |
关键词 | Solid-state Nmr Acidity Characterization Solid Acid Catalyst Reaction Mechanism Host-guest Interaction |
DOI | 10.3866/PKU.WHXB201611022 |
文献子类 | Article |
英文摘要 | Solid acid catalysts have been widely used in advanced petrochemical processes because of their environmental friendliness, high product selectivity, and easy product separation. Solid-state nuclear magnetic resonance (NMR) spectroscopy is a well-established tool for structure determination and dynamic study of various functional materials. In this review, we focus mainly on our research using solid-state NMR to characterize the acid properties and elucidate the catalytic reaction mechanism of solid acid catalysts. The acid strength of solid acids can be quantitatively measured from the chemical shifts of adsorbed probe molecules such as pyridine, acetone, trialkylphosphine oxides, and trimethylphosphine. The spatial proximity and synergetic effect of various acid sites on solid acid catalysts can be ascertained by two-dimensional (2D) double-quantum magic angle spinning (DQ MAS) NMR spectroscopy. Additionally, in situ solid-state NMR spectroscopy can be used to explore heterogeneous catalytic reaction mechanisms by monitoring the evolution of the reactants, intermediates, and products. |
WOS关键词 | MODIFIED H-ZSM-5 ZEOLITE ; DEALUMINATED HY ZEOLITE ; TO-OLEFINS CONVERSION ; C-13 CHEMICAL-SHIFT ; THEORETICAL CALCULATION ; PROBE MOLECULES ; P-31 NMR ; HETEROGENEOUS CATALYSIS ; BRONSTED ACIDITY ; HYDROCARBON-POOL |
WOS研究方向 | Chemistry |
语种 | 英语 |
WOS记录号 | WOS:000394735200001 |
资助机构 | National Natural Science Foundation of China(21210005 ; National Natural Science Foundation of China(21210005 ; 21221064 ; 21221064 ; 21373265) ; 21373265) ; National Natural Science Foundation of China(21210005 ; National Natural Science Foundation of China(21210005 ; 21221064 ; 21221064 ; 21373265) ; 21373265) |
源URL | [http://ir.wipm.ac.cn/handle/112942/10892] ![]() |
专题 | 武汉物理与数学研究所_磁共振应用研究部 |
作者单位 | Chinese Acad Sci, Natl Ctr Magnet Resonance Wuhan, 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 | Deng Feng,Zheng An-Min,Li Jing,et al. Solid-State NMR Characterization of the Structure and Catalytic Reaction Mechanism of Solid Acid Catalysts[J]. ACTA PHYSICO-CHIMICA SINICA,2017,33(2):270-282. |
APA | Deng Feng,Zheng An-Min,Li Jing,&Li Shen-Hui.(2017).Solid-State NMR Characterization of the Structure and Catalytic Reaction Mechanism of Solid Acid Catalysts.ACTA PHYSICO-CHIMICA SINICA,33(2),270-282. |
MLA | Deng Feng,et al."Solid-State NMR Characterization of the Structure and Catalytic Reaction Mechanism of Solid Acid Catalysts".ACTA PHYSICO-CHIMICA SINICA 33.2(2017):270-282. |
入库方式: OAI收割
来源:武汉物理与数学研究所
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